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Radical

SR3 RS

3.1s0–60 MPH
249VELOCITà MASSIMA KPH
210CAVALLI

Note

La Radical SR3 RS rappresenta l’arma da pista costruita su misura dal produttore britannico Radical Sportscars, prodotta dal 2009 al 2014 come vettura sportiva da corsa leggera rivolta agli appassionati di track day e ai piloti amatoriali in cerca di prestazioni da prototipo accessibili senza la necessità di un’infrastruttura professionale di squadra corse. Introdotta come evoluzione della SR3 originale lanciata nel 2002, la variante RS ha incorporato aerodinamica raffinata, maggiore rigidità del telaio e un powertrain RPE-Suzuki potenziato, creando un punto d’ingresso convincente nelle competizioni di auto sportive attraverso il campionato monomarca Radical European Masters e numerose serie regionali in tutto il mondo. Prodotta nello stabilimento Radical di Peterborough nel Regno Unito, utilizzando una struttura a traliccio tubolare e carrozzeria in materiali compositi, la SR3 RS ha ottenuto un notevole successo commerciale con oltre 1.100 unità vendute, affermandosi come piattaforma definitiva per lo sviluppo del pilota e come fondamento per le categorie di corse amatoriali. La combinazione di un peso a vuoto inferiore ai 600 chilogrammi, un motore Suzuki Hayabusa da 210 cavalli e un’aerodinamica sofisticata in grado di generare fino a 2g di forza laterale in curva ha creato un’esperienza di guida da prototipo autentica e accessibile a piloti appassionati privi di budget per programmi di corse LMP o GT tradizionali.

Il motore RPE-Suzuki 1.340 cc a quattro cilindri in linea eroga 210 cavalli a 10.500 giri/min con una coppia di 160 lb-ft, attraverso una specifica da corsa costruita a mano che incorpora corpi farfallati individuali, sistema di lubrificazione a carter secco e gestione motore di livello competitivo. L’erogazione privilegia il carattere ad alto regime, fondamentale nell’architettura derivata da motori motociclistici, mentre il cambio sequenziale a sei marce con paddle shift dispone di funzione flat-shift per cambi marcia in pieno gas e auto-blip in scalata, riducendo il carico di lavoro del pilota nelle zone di frenata aggressive. Il motore deriva dal propulsore Suzuki Hayabusa 1300cc, ampiamente modificato da Radical Powertrain Engineering con componenti interni rinforzati, sistema di raffreddamento rivisto e sistemi di aspirazione ottimizzati per gestire carichi elevati e prolungati, assenti nell’applicazione motociclistica originale. Le prestazioni includono uno 0-60 mph in 3,1 secondi e una velocità massima di 155 mph, modesta per gli standard delle supercar ma eccezionale considerando il peso a vuoto inferiore a 1.400 libbre, con un rapporto peso-potenza superiore a quello di Ferrari e Porsche GT contemporanee. Un’opzione motore da 1.500 cc offriva maggiore coppia per applicazioni di endurance racing che richiedevano un’erogazione più ampia rispetto alla specifica sprint da 1.340 cc.

Il telaio è realizzato con struttura a traliccio in acciaio tubolare conforme agli standard di sicurezza FIA, sospensioni a doppi triangoli con ammortizzatori regolabili per modifiche complete delle regolazioni, freni a disco ventilati con pastiglie e fluidi da competizione, e ruote da 13 pollici equipaggiate con pneumatici slick da gara o semi-slick omologati stradali per l’uso in track day. Lo sviluppo aerodinamico comprende un aggressivo splitter anteriore, tunnel sottoscocca chiusi che generano un significativo effetto suolo, un’ala posteriore prominente con angolo d’attacco regolabile e condotti di raffreddamento posizionati strategicamente per gestire le temperature di motore e freni durante l’uso prolungato ad alta velocità. Il pacchetto aerodinamico sofisticato genera livelli di deportanza che consentono accelerazioni laterali di 2g in curva ad alta velocità, superando l’aderenza di sportive stradali molto più costose, mentre l’area frontale ridotta e la carrozzeria filante ottimizzano le prestazioni in rettilineo nonostante la potenza modesta. L’equipaggiamento opzionale include sistemi di acquisizione dati per registrare la telemetria del veicolo a supporto dello sviluppo pilota e dell’ottimizzazione delle regolazioni, telecamere di bordo per documentare le sessioni in pista e pacchetti completi di ricambi per la sostituzione dei componenti consumabili tipici delle applicazioni di gara.

Il pedigree agonistico comprende un’ampia partecipazione al Radical European Masters Championship, che offre una struttura di gara multiclasse per vari modelli Radical, serie monomarca regionali in Nord America, Europa e Asia, oltre a numerose organizzazioni di track day che utilizzano piattaforme SR3 per l’addestramento piloti e sfide di tempi sul giro competitivi. La SR3 RS è stata terreno di formazione per piloti professionisti di IndyCar, Formula 1 e gare sportive, che cercavano un modo economico per accumulare esperienza e sviluppare abilità di guida trasferibili a categorie superiori, mentre i gentleman driver apprezzavano prestazioni accessibili che richiedevano livelli di abilità moderati per ottenere tempi sul giro competitivi, evitando le curve di apprendimento impegnative tipiche dei prototipi da corsa senza limitazioni. Il prezzo di listino originale partiva da circa 80.000-100.000 dollari a seconda del livello di specifica e degli optional, rappresentando una frazione dei costi dei prototipi da corsa tradizionali pur offrendo un’esperienza di guida autentica, sebbene i budget operativi comprensivi di pneumatici, freni, carburante e manutenzione si attestassero tra i 30.000 e i 50.000 dollari annui per sostenere campagne di campionato competitive. La produzione si è conclusa nel 2014 con l’introduzione della variante aggiornata SR3 RSX, dotata di aerodinamica migliorata ed ergonomia rivista, mentre la SR3 RS mantiene valori attivi nel mercato dell’usato tra 40.000 e 70.000 dollari, riflettendo una forte domanda da parte di appassionati di track day e piloti di club che apprezzano l’affidabilità comprovata e l’ampia disponibilità di ricambi attraverso la rete di assistenza clienti Radical a servizio della comunità globale di proprietari.

Posizione
cavalli
210
PESO KG
570
Rapporto Peso-Potenza
0.37
VALORE ATTUALE
42,000 €

Specifiche OEM

descrizione Motore
1.3L NA I4 (Suzuki Hayabusa)
tipo Trazione
RWD
0-60 MPH
3.1 SECs
VELOCITà MASSIMA KPH
249
PREZZO (MSRP) USD
$125,000
cambio
6-SPEED SEQUENTIAL TRANSMISSION
coppia
180 N.M
Anni Modello
2009-2014

NOTE ANNO

2009: Inaugural production year introducing SR3 RS as refined evolution of original SR3 platform incorporating lessons learned from seven years competitive racing experience and customer feedback. Enhanced specification featured upgraded aerodynamic package with revised front splitter geometry and optimized rear wing profile improving downforce generation and high-speed stability, reinforced chassis construction addressing stress points identified through competition usage, and refined ergonomics improving driver comfort during extended racing sessions. Initial customer deliveries supported expanding Radical European Masters Championship grid numbers and growing North American presence through dealer network development establishing service centers capable providing trackside support and technical assistance. Market reception praised accessible performance enabling competitive lap times approaching professional prototype racing pace at fraction of traditional racing costs, while motorcycle-derived powerplant's high-revving character created visceral driving experience fundamental to SR3's enthusiast appeal.
2010: Continuation production year maintaining proven 2009 specification without significant mechanical updates as Radical prioritized production capacity expansion supporting growing global demand. Customer base diversified beyond dedicated racers encompassing track day enthusiasts seeking authentic prototype experience without competitive racing commitments, while professional driver development programs adopted SR3 platforms for cost-effective seat time building fundamental racecraft skills. Radical European Masters Championship established multi-class structure accommodating various Radical models creating accessible racing ladder supporting driver progression from entry-level SR3 through flagship SR8 LMP-style prototypes. Aftermarket support ecosystem expanded with specialist service providers offering comprehensive race preparation, trackside support, and driver coaching services supporting customer racing programs lacking in-house technical capabilities.
2011: Mid-cycle updates addressing component obsolescence and incorporating running improvements identified through competition usage. Minor revisions included updated brake caliper specifications improving modulation and fade resistance, revised suspension damper valving enhancing setup versatility across diverse circuit configurations, and modified cooling system ducting optimizing temperature management during ambient heat conditions. Production allocation prioritized established championship series supporting grid development and manufacturer marketing initiatives, while used market availability increased as early adopters transitioned toward newer variants creating entry-level opportunities for budget-conscious competitors. Technical support infrastructure matured with comprehensive parts availability and established rebuild procedures supporting long-term ownership economics fundamental to amateur racing category sustainability.
2012: Continuation year maintaining established mechanical specification as development resources focused toward upcoming SR3 RSX replacement introducing comprehensive updates. Model year characterized by refined production processes, optimized supply chain management, and mature customer support network providing technical assistance and parts availability supporting global ownership community. Competition participation remained strong across championship series and track day events establishing SR3 RS as benchmark lightweight sports racer against which competitors measured performance capabilities. Used market dynamics reflected strong residual values driven by proven reliability, comprehensive parts availability, and growing recognition of SR3 platform's driver development effectiveness preparing competitors for progression toward professional racing categories.
2013: Penultimate production year continuing proven specification as SR3 RSX development reached final validation phases. Model year represented peak refinement of RS variant with accumulated production experience ensuring optimal build quality and component reliability supporting demanding competition usage scenarios. Final-year awareness began circulating within racing community generating collector interest for well-maintained examples anticipated appreciating as last RS-specification variants before RSX introduction fundamentally revising aerodynamic package and chassis architecture. Production allocation emphasized fulfilling backlog orders and supporting established customer relationships prioritizing competitive racers over track day enthusiasts capable accepting extended delivery timelines awaiting upcoming RSX availability.
2014: Final production year concluding SR3 RS generation before RSX replacement introduction featuring enhanced aerodynamics, revised ergonomics, and updated component specifications addressing evolving safety regulations and customer feedback. Model year featured no mechanical updates maintaining 2009-introduced specification through production conclusion, while limited final-year builds commemorated RS variant's successful six-year production run establishing platform as definitive lightweight sports racer. Production ceased preparing manufacturing capacity for RSX assembly requiring updated tooling and revised production processes, while comprehensive parts inventory ensured long-term ownership support through Radical's customer service infrastructure. Legacy established SR3 RS as accessible prototype racing experience enabling enthusiast drivers achieving authentic racing participation without professional team infrastructure requirements, while contemporary used market values range $40,000-$70,000 reflecting strong demand from track day enthusiasts and club racers appreciating proven reliability and extensive aftermarket support ecosystem.

Confronta con

Modifiche popolari di Radical SR3 RS per livello

Da 4 elaborazioni documentate

Gara

4 elaborazioni
Pneumatici BFGoodrich g-Force R11· Hankook Ventus F2001· Pirelli P Zero Slick1· Yokohama Advan A0481
Sospensioni AVO Single Adjustable Dampers1
Aerodinamica Radical High Aero Package1
Trasmissione Radical Pneumatic Paddle Shifters1

Tempi sul Giro

Tempo Circuito Auto Mod Pilota Pneumatico Data Giro Data Aggiunta vs Previsto Ritmo
52.7 C O Pembrey Circuit Race 25 Apr, 2011 27 Dec, 2023 -7.96s +13.06%
1:23.4 O C Dubai Autodrome International Circuit (National) Race 18 Nov, 2016 22 Sep, 2022 -8.45s +9.02%
42.3 C O Falkenbergs Motorbana Race 07 Jul, 2012 15 May, 2026 -3.74s +7.58%
1:10.6 C O Virginia International Raceway - VIR (South CW) Race 15 May, 2025 16 May, 2025 -5.27s +6.60%
1:28.7 ICAR Mirabel - Motorsports Complex Race 30 Aug, 2021 16 Sep, 2021 warning
58.7 O C Autobahn Country Club (North Circuit) Race 05 Oct, 2020 21 Oct, 2022 -4.1s +6.14%
2:14.1 C Yas Marina Circuit (Gp Circuit CCW) Race 03 Feb, 2018 11 Sep, 2021 -9.27s +6.13%
58.8 Padborg Park Race 07 Nov, 2016 07 Feb, 2026 warning
44.7 O C Mallory Park Racing Circuit (Car) Race 19 Sep, 2019 15 May, 2022 -2.6s +5.05%
52.8 O C Lakeside Park Race 30 May, 2021 05 Dec, 2021 -2.39s +3.96%
2:14.0 C O Circuito Ascari Resort Race 17 Jul, 2017 18 Jan, 2026 -4.62s +3.05%
1:51.6 Circuit de Dakar Baobabs Race 10 Apr, 2012 06 Dec, 2025 -3.31s +2.62%
1:31.1 Donington Park Circuit (CW) Race 21 Sep, 2023 11 Feb, 2024 -2.6s +2.53%
1:01.2 C O Gateway Motorsports Park-World Wide Technology Raceway (Road Course 1 CCW) Race 21 Sep, 2019 28 Jan, 2026 -1.32s +1.91%
1:36.6 Sonoma Raceway (Long Pre 2024) Race 11 May, 2012 22 Jan, 2026 -0.94s +0.86%
1:08.9 Donington Park Circuit (National CW) Race 27 Aug, 2019 11 Oct, 2022 -0.36s +0.47%
46.7 Brands Hatch Circuit (Indy Circuit CW) Race 01 Jan, 2019 14 Jan, 2026 -0.24s +0.47%
51.6 O C Knockhill Racing Circuit Race 01 Jun, 2019 21 Sep, 2021 -0.15s +0.26%
1:13.4 O C Spring Mountain Motor Resort (West 1.5 Mile CW) Race 09 Jan, 2017 03 Jun, 2022 -0.01s +0.02%
1:04.8 Bushy Park (International) Race 07 Aug, 2023 22 Nov, 2025 +0.01s -0.02%
1:27.5 Oulton Park (Island) Race 14 Jul, 2019 18 Oct, 2022 +0.08s -0.09%
1:29.1 Laguna Seca (Current) Race 02 Aug, 2024 18 Aug, 2024 +0.69s -0.68%
2:00.7 C O Spring Mountain Motor Resort (Charleston Peak North 2.8 Mile) Race 30 Oct, 2010 14 Feb, 2026 +0.97s -0.71%
1:33.1 Rocky Mountain Motorsports Race 19 Oct, 2022 03 Oct, 2022 +0.81s -0.77%
1:55.1 Circuit de Dakar Baobabs Race 09 Dec, 2021 28 Apr, 2022 +1.16s -0.89%
1:47.4 C Chuckwalla Valley Raceway (CW) Race 01 Jun, 2020 10 Aug, 2022 +1.23s -1.01%
2:03.1 O C Sydney Motorsport Park (Brabham Circuit) Race 21 Aug, 2019 18 Sep, 2022 +1.42s -1.02%
58.5 C O Barbagallo Raceway/Wanneroo Raceway Race 08 Apr, 2019 02 Nov, 2021 +0.76s -1.15%
1:50.6 High Plains Raceway (Full) Race 02 Oct, 2022 05 Sep, 2024 +1.83s -1.46%
1:56.6 Snetterton Circuit (300) Race 24 Jun, 2020 24 Dec, 2021 +2.12s -1.60%
1:41.8 C Circuit Mont-Tremblant Race 03 Jul, 2016 24 Jan, 2026 +1.95s -1.69%
1:47.9 Autódromo Internacional do Algarve-Portimão Circuit Race 30 Apr, 2017 20 May, 2022 +2.71s -2.21%
2:10.0 Calabogie Motorsports Park (CW) Race 05 Jun, 2016 07 Feb, 2026 warning
1:56.2 Utah Motorsports Campus (Outer Circuit) Race 15 Aug, 2018 25 Oct, 2022 +3.43s -2.59%
1:11.1 O C Autódromo de Tocancipá Race 10 Sep, 2021 07 Jul, 2022 +2.17s -2.68%
1:13.8 Circuit de Nevers Magny-Cours (CW) Race 05 Oct, 2011 26 Jun, 2022 +2.26s -2.71%
1:52.1 Spring Mountain Motor Resort (Lauda C 2.6 Mile) Race 08 Dec, 2021 03 Mar, 2024 +3.48s -2.72%
2:59.0 O C Spring Mountain Motor Resort (Andretti - Option C 4 Mile CW) Race 01 Feb, 2013 23 Jan, 2026 +5.61s -2.75%
1:47.6 Buttonwillow Raceway (13CW) Race 17 May, 2020 08 Dec, 2022 +3.49s -2.85%
1:16.0 C Willow Springs Raceway (Streets) Race 20 May, 2022 24 Aug, 2022 +2.71s -3.13%
2:28.9 Ozark International Raceway Race 13 Apr, 2025 25 Apr, 2025 +5.5s -3.24%
1:42.8 Ridge Motorsports Park (Pre 2021) Race 03 Jul, 2017 16 Sep, 2021 +3.9s -3.31%
1:44.2 Circuit Zandvoort Race 06 Sep, 2011 16 Sep, 2021 +4.33s -3.64%
1:11.3 Autodromo Riccardo Paletti - Varano Race 11 Apr, 2018 09 Dec, 2022 warning
1:12.8 C O Manfeild (Grand Prix) Race 12 May, 2013 13 Jun, 2026 flag
2:26.0 Spring Mountain Motor Resort (Mansell C 3.4 Mile) Race 16 Feb, 2014 19 Jan, 2026 +7.48s -4.48%
1:44.0 C MotorPark România (CW) Race 08 Oct, 2020 13 Sep, 2022 +5.95s -5.01%
2:19.5 Hedge Hollow Raceway (Full) Race 18 May, 2025 07 Jun, 2025 +8.42s -5.27%
1:46.5 Circuit de Nevers Magny-Cours (GP CW) Race 27 Aug, 2012 24 Dec, 2021 +6.77s -5.55%
1:14.6 Roebling Road Raceway (Road Course) Race 01 Jun, 2019 15 Aug, 2022 +4.76s -5.60%
1:09.1 Bushy Park (International) Race 11 Apr, 2018 22 Nov, 2025 flag
1:03.7 Wakefield Park Raceway Race 25 Apr, 2018 23 Jan, 2026 +4.1s -5.70%
2:07.0 C Dubai Autodrome International Circuit (GP Circuit) Race 30 Jan, 2026 01 Feb, 2026 +8.52s -5.86%
1:58.8 Virginia International Raceway - VIR (Full Course) Race 09 Nov, 2023 29 Feb, 2024 +7.98s -5.88%
1:31.3 Motorsport Park Hastings Race 27 Aug, 2022 26 Sep, 2024 warning
59.2 O C Circuit Dreux Race 07 Sep, 2014 20 Jan, 2026 +4.15s -6.27%
1:31.5 Road Atlanta Race 27 Nov, 2016 19 Jan, 2026 +6.79s -6.48%
1:46.8 Heartland Motorsports Park (Grand Prix slow 8) Race 21 May, 2023 20 Jul, 2023 +8.25s -6.73%
1:10.0 Bushy Park (International) Race 30 Aug, 2017 22 Nov, 2025 flag
1:47.1 Circuit Mont-Tremblant Race 25 Aug, 2024 25 Aug, 2024 +8.88s -7.23%
2:34.3 Autobahn Country Club (Full Circuit) Race 10 Aug, 2021 05 Sep, 2022 +13.45s -7.59%
1:16.2 Blackhawk Farms Raceway Race 24 May, 2021 05 Sep, 2022 warning
1:46.0 Heartland Motorsports Park (Grand Prix CCW w/fast 8) Race 16 Oct, 2023 29 Jan, 2026 +10.31s -8.46%
1:12.9 Bushy Park (International) Race 29 Dec, 2015 08 Nov, 2025 flag
1:33.2 Motorsport Park Hastings Race 13 Aug, 2022 30 Sep, 2024 +11.73s -10.91%
1:31.4 Salzburgring Race 08 May, 2022 23 Jan, 2026 flag
2:08.4 Virginia International Raceway - VIR (Full Course) Race 17 Oct, 2020 12 Jun, 2021 flag
2:17.4 Shanghai International Circuit Race 20 Aug, 2013 18 Jul, 2022 flag
1:14.0 Wakefield Park Raceway Race 11 Oct, 2013 20 Jan, 2026 +14.19s -17.28%
55.3 Bushy Park (National) Race 18 Dec, 2015 23 Nov, 2025 flag
1:07.0 Jamwest Speedway (CCW) Race 29 May, 2019 28 Jan, 2026
2:45.3 Spring Mountain Motor Resort (Andretti 4 Mile CW) Race 17 Feb, 2014 14 Feb, 2026

Le SR3 RS più modificate

Anno Nome Pilota Mod Cavalli Pneumatico Misura Pneumatico Vs Previsto
2012 (w/VentusF2) Racepromote Race 40 Ventus F200 200/580/15 / 260/610/16 -24.58s
2014 Ryan Kelly Race 40 Ventus F200 200/580/15 / 260/610/16 -20.81s
2014 (Callahanw/C52) callahanw Race 210 40 Ventus F200 200/580/15 -20.48s
2014 Michael Keeley Race 40 Ventus F200 200/580/15 / 260/610/16 -19.07s
2014 (w/FS) M.YUSTE Race 265 40 Ventus F200 200/580/15 / 260/610/16 -17.11s
2014 chris lorenz Race -16.5s
2014 Jani Hjerppe Race 210 80 Ventus TD 200/580/15 -16.12s
2010 TriniTuner Race -15.76s
2011 LIndsay McCracken Race -14.76s
2014 RJT racing Race 210 40 g-Force R1 S/R1S 205/50/15 -14.44s
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