Mercedes AMG GT Black Series vs Porsche 991.2 GT2 RS: Apex Predators Compared
When two titans of German engineering face off on the world’s most challenging circuits, enthusiasts everywhere tune in. The Mercedes AMG GT Black Series and the Porsche 991.2 GT2 RS represent the sharpest track weapons ever unleashed from their respective stables. Both cars channel astonishing power through rear-wheel drive, each boasting a unique approach to speed, technology, and driver engagement. Let’s dive deep into their head-to-head lap data and discover what separates these two icons.
Lap Time Showdown: Data-Driven Dominance
On paper, both the AMG GT Black Series and GT2 RS are ferocious: 720 PS and 700 PS, respectively, with the Porsche enjoying a 375 lb weight advantage. But as any track rat knows, it’s not just about stats—it’s how they translate to the stopwatch.
Nürburgring - Nordschleife: No comparison is complete without a duel at the Green Hell. Here, the GT2 RS delivers a hammer blow, clocking a 6:40.33 (heavily modified) to the Black Series’ 6:48.047 (stock), a decisive margin of nearly 8 seconds. The Porsche’s relentless grip, lighter mass, and shorter wheelbase shine through in this ultimate test of speed and stamina.
Virginia International Raceway - VIR - Full Course: The GT2 RS asserts itself again with a 1:51.61 (medium mods) over the Black Series’ 1:55.38 (stock). A margin of nearly 4 seconds underscores the Porsche's ability to exploit its weight and traction advantages through VIR's technical transitions.
Yet, the Mercedes is no mere understudy. At Serres Racing Circuit - CW, the AMG GT Black Series fires back, posting a 1:18.83 (stock) versus the Porsche’s 1:21.286 (stock), besting its rival by nearly 2.5 seconds. On shorter, more technical tracks, the Mercedes’ immense power and mechanical grip can swing the pendulum.
Other circuits reveal just how razor-thin the gap can be. At Circuito Estoril - GP Circuit and Sachsenring - CCW, margins are under a second, with the Porsche eking out wins by 0.79 and 0.32 seconds, respectively. But at VIR - Grand West Course and Hockenheimring - GP, the Mercedes claws back, edging the Porsche by 0.79 and 0.17 seconds—proof positive that track character can tip the scales.
Engineering, Economics, and the Enthusiast Buyer
Mercedes AMG GT Black Series: With its 4.0-liter V8 biturbo, the Black Series is one of the most extreme front-mid engine supercars ever built. Its aggressive aero, coilover suspension, and wide Michelin Cup 2 tires deliver astonishing lateral grip and confidence at speed. At an MSRP north of $325,000, the AMG is positioned as an ultra-limited, collector-grade flagship. Yet, its value has remained robust—often trading above sticker thanks to exclusivity and the halo effect of its Nürburgring heroics. For the buyer, it offers a spine-tingling, almost muscle-car brutality, but with the poise to shame full-tilt race cars in the right hands.
Porsche 991.2 GT2 RS: The GT2 RS is the ultimate evolution of the rear-engined 911 formula, pairing a twin-turbo flat-six with relentless engineering focus. Despite a list price around $294,000, its market value skyrocketed following its record-breaking lap times and limited production. The car rewards smooth, committed driving—its lighter chassis, rear weight bias, and advanced electronics making it both a track-day hero and a surprisingly approachable street car. For the Porsche faithful, no other 911 distills the essence of performance so purely.
Stock Potential vs Modded Monsters
The Black Series, in stock form, is a world-beater—its 6:48.047 Nürburgring lap is among the fastest ever for a production car. The GT2 RS, meanwhile, has become the darling of tuners and track-day regulars; its modular, robust platform thrives on modification, as evidenced by its 6:40.33 lap with significant upgrades. While both platforms respond to upgrades, the Porsche’s lighter weight and rear-engine layout allow it to punch far above its weight class, especially when the rules are bent.
Final Verdict: Which Apex Predator Reigns?
Choosing between these two is less about outright speed—both deliver face-bending pace—and more about philosophy. The AMG GT Black Series is the hammer: relentless, dramatic, and rewarding for those who crave the front-engine, rear-drive experience distilled to its purest essence. The GT2 RS is the scalpel: surgically sharp, lighter, and, when tuned, almost untouchable on lap charts.
For those who value exclusivity, visceral power, and the cachet of Mercedes’ most extreme offering, the Black Series is irresistible. For purists seeking the ultimate expression of Porsche performance, the GT2 RS remains the benchmark—especially if you’re willing to tinker.
In the end, both are apex predators, each ready to devour lap records and leave their mark on history. The only real loser? The driver who never gets to experience either.
Specifications
| Specifications | Mercedes AMG GT Black Series AMG GT Black Series | Porsche 991.2 GT2 RS 991.2 GT2 RS |
|---|---|---|
| Model Years | 2021-2023 | 2018-2019 |
| horsepower | 720 | 700 |
| torque (N_M) | 800 | 750 |
| forced Induction | Yes | Yes |
| weight (KG) | 1,640 | 1,470 |
| Power to Weight | 0.44 | 0.48 |
| Rank | #4 | #5 |
| Tire |
80 PILOT SPORT CUP 2R
285/35/19 / 335/30/20 |
80 PILOT SPORT CUP 2R
265/35/20 / 325/30/21 |
| engine Description | 4.0-liter V8 biturbo | Twin-Turbocharged 3.8L Boxer 6 Cylinder |
| gearbox | AMG SPEEDSHIFT DCT 7-SPEED | 7 SPEED PDK |
| drive Type | RWD | RWD |
| wheelbase (MM) | 2629 | 2451 |
| width (MM) | 2075 | 1880 |
| length (MM) | 4547 | 4549 |
| height (MM) | 1285 | 1298 |
| 0 - 60 MPH | 3.1 SECs | 3 SECs |
| top Speed (KPH) | 325 | 340 |
| price MSRP | $ 400,000 | $ 293,200 |
| Current Value | $ 450,000 | $ 450,000 |
| OVERALL VS AVERAGE LAP TIMES | -11.63s | -11.19s |
Lap Times
| Track Name | AMG GT Black Series AMG GT Bla... | 991.2 GT2 RS 991.2 GT2... | Diff | Mod | Treadwear TW | Video |
|---|---|---|---|---|---|---|
| Virginia International Raceway - VIR (Grand West Course) | 2:37.01 | 2:37.8 | -0.79 | Stock | 0–99 | ▶ VS ▶ |
| Virginia International Raceway - VIR (Full Course) | 1:55.38 | 1:56 | -0.62 | Stock | 0–99 | |
| Serres Racing Circuit (CW) | 1:18.83 | 1:21.286 | -2.45 | Stock | 0–99 | |
| Circuito Estoril (GP Circuit) | 1:44.38 | 1:43.59 | +0.79 | Stock | 0–99 | |
| Sachsenring (CCW) | 1:25.62 | 1:25.3 | +0.32 | Stock | 0–99 |
Additional Lap Times
| Track Name | AMG GT Black Series | 991.2 GT2 RS | Diff | Mod | Treadwear TW | Video |
|---|---|---|---|---|---|---|
| Nürburgring (Nordschleife) | 6:48.047 | 6:40.33 | +7.71 | Stock / Heavy | 80 / 80 | |
| Hockenheimring (GP) | 1:43.3 | 1:43.47 | -0.17 | Stock / Med | 80 / 80 | |
| Virginia International Raceway - VIR (Full Course) | 1:55.38 | 1:51.61 | +3.77 | Stock / Med | 80 / 80 |