Radical
SR8 LM
Notes
The Radical SR8 LM represents the track-focused evolution of Radical Motorsport's SR8 platform, produced as limited-production sports prototype prioritizing ultimate lap time performance over road-legal compliance. Powered by Radical Performance Engines RPE-Suzuki 2.8L V8 producing 380 horsepower at 10,500rpm and 221 lb-ft torque, derived from two Suzuki Hayabusa motorcycle engines joined at a common crankcase, the SR8 LM delivered exceptional power-to-weight ratio through six-speed sequential transmission driving rear wheels via limited-slip differential.
Weighing approximately 1,433 pounds thanks to carbon fiber monocoque construction, aggressive aerodynamic package, and elimination of all non-essential equipment, the SR8 LM achieved remarkable performance enabling sub-7-minute Nürburgring Nordschleife lap times and competitive pace against purpose-built GT3 machinery. Aerodynamic development focused on maximum downforce through ground-effect underbody tunnels, large rear wing, and front splitter generating over 2,600 pounds of downforce at 150mph, while double-wishbone suspension with adjustable dampers and anti-roll bars enabled precise setup for varying circuit characteristics.
Braking system featured AP Racing six-piston calipers with ventilated carbon-ceramic discs providing repeatable performance during extended track sessions, while sequential gearbox offered lightning-fast shifts through paddle actuators. Interior reflected pure competition focus with FIA-specification roll cage, six-point harness, digital dash display, and driver-adjustable traction control enabling setup changes on-track. The SR8 LM competed in various sports car championships including European Le Mans Series and national endurance racing, establishing Radical's reputation for accessible high-performance track cars bridging gap between amateur racing and professional motorsport. Production limited to customer orders with extensive factory support programs including arrive-and-drive championship series, driver training, and comprehensive trackside assistance. Today SR8 LM examples remain popular choice for track day enthusiasts and amateur racers seeking professional-grade performance without GT3 acquisition costs, valued for Radical's proven reliability, extensive parts support, and active global racing community maintaining competitive one-make series worldwide.
OEM Specs
YEAR NOTES
Compare to
Lap Times
| Time | Track | Car | Mod | Driver | Tire | Lap Date | Date Added | vs Predict | Pace |
|---|---|---|---|---|---|---|---|---|---|
| 6:48.0 | Nürburgring (Nordschleife) | Race | 21 Dec, 2009 | 12 Aug, 2021 | — | — | |||
| 6:56.0 | Nürburgring (Nordschleife) | Race | 30 Oct, 2009 | 13 Aug, 2021 | — | ||||
| 6:58.6 | Nürburgring (Nordschleife) | Race | 18 Sep, 2012 | 17 Sep, 2021 | — | ||||
| 2:10.5 | Monticello Motor Club (Full Course) | Race | 23 Sep, 2014 | 14 Dec, 2021 | — | — | |||
| 1:53.3 | Clark International Speedway | Race | 29 Oct, 2022 | 17 Jan, 2023 | — | — | |||
| 2:12.4 | Circuit of the Americas - COTA | Race | 07 Nov, 2020 | 07 Mar, 2026 | — | — | |||
| 1:39.5 | Bilster Berg | Race | 19 Jun, 2019 | 25 Aug, 2021 | — | — | |||
| 57.5 | Sydney Motorsport Park (Druitt North Circuit) | Race | 16 Jun, 2015 | 22 Oct, 2021 | — | — | |||
| 1:25.7 | Qlispe Raceway Park | Race | 09 Sep, 2023 | 21 Sep, 2023 | — | — |
Modified Cars
| Year | Driver Name | Mod | Horsepower | Tire | Tire Size | Vs Predict |
|---|---|---|---|---|---|---|
| 2015 | DRETAN168 | Race | 252 | 200 Direzza ZII Star Spec | 200/580/15 / 260/610/16 | -24.72s |
| 2012 (w/VentusF2) | Alexandre Papadopulos | Race | — | 40 Ventus F200 | 200/580/15 / 260/610/16 | -12.79s |
| 2014 | buzzdave | Race | 435 | 1 Slicks | 220/46/15 / 276/38/16 | -10.49s |
Popular Tire Sizes
| Size front | Size rear | Pace | Laps |
|---|---|---|---|
| 200/580/15 | 260/610/16 | -1.04% | 3 |
| 220/46/15 | 276/38/16 | — | 1 |