The Mercedes-Benz Maybach SL 680 V8 (R232) represents the pinnacle of open-top luxury and performance within the latest generation of the iconic SL Roadster, launched for the 2025 model year. Building upon the foundation of the R232 platform, the 680 variant, developed under the Maybach sub-brand, elevates the SL experience with a potent V8 engine, advanced technology, and bespoke appointments. This model aims to blend the SL’s traditional grand touring character with the ultra-luxury ethos of Maybach, targeting a clientele seeking exclusivity and uncompromising performance. It’s positioned as the flagship offering, exceeding the capabilities and refinement of other R232 variants.
Technical Specifications
| Combined fuel consumption (WLTP) | 13.6 l/100 km / 17.3 US mpg / 20.8 UK mpg / 7.4 km/l |
| CO2 emissions (WLTP) | 309 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 4.1 sec |
| Acceleration 0 – 62 mph | 4.1 sec |
| Acceleration 0 – 60 mph | 4 sec |
| Maximum speed | 260 km/h (161.56 mph), Electronically limited |
| Emission standard | Euro 6e |
| Weight-to-power ratio | 3.4 kg/Hp, 296.2 Hp/tonne |
| Weight-to-torque ratio | 2.5 kg/Nm, 405.1 Nm/tonne |
| Power | 585 Hp @ 5500-6500 rpm |
| Power per litre | 146.9 Hp/l |
| Torque | 800 Nm @ 2500-5000 rpm / 590.05 lb.-ft. @ 2500-5000 rpm |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | M 177.880 |
| Engine displacement | 3982 cm3 / 243 cu. in. |
| Number of cylinders | 8 |
| Engine configuration | V-engine |
| Cylinder Bore | 83 mm / 3.27 in. |
| Piston Stroke | 92 mm / 3.62 in. |
| Compression ratio | 8.6:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | 2 x Twin-scroll turbo, Intercooler |
| Valvetrain | DOHC |
| Engine systems | Start & Stop System, Particulate filter |
| Kerb Weight | 1975 kg / 4354.13 lbs. |
| Max. weight | 2195 kg / 4839.15 lbs. |
| Max load | 220 kg / 485.02 lbs. |
| Trunk (boot) space – minimum | 213 l / 7.52 cu. ft. |
| Trunk (boot) space – maximum | 240 l / 8.48 cu. ft. |
| Fuel tank capacity | 70 l / 18.49 US gal | 15.4 UK gal |
| Length | 4697 mm / 184.92 in. |
| Width | 1915 mm / 75.39 in. |
| Width including mirrors | 2100 mm / 82.68 in. |
| Height | 1358 mm / 53.46 in. |
| Wheelbase | 2700 mm / 106.3 in. |
| Front track | 1654 mm / 65.12 in. |
| Rear (Back) track | 1617 mm / 63.66 in. |
| Minimum turning circle (turning diameter) | 12.35 m / 40.52 ft. |
| Drivetrain Architecture | ICE drives rear wheels, front wheels driven via clutch |
| Drive wheel | All wheel drive (4×4) |
| Number of gears and type of gearbox | 9 gears, automatic transmission SPEEDSHIFT MCT |
| Front suspension | Coil spring, Double wishbone, Transverse stabilizer |
| Rear suspension | Double wishbone, Transverse stabilizer, Coil spring |
| Front brakes | Ventilated discs |
| Rear brakes | Ventilated discs |
| Assisting systems | ABS, 4-wheel steering |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | Front: 275/35 ZR21, Rear: 305/30 ZR21 |
| Wheel rims size | 21 |
Powertrain & Engine Architecture
At the heart of the Maybach SL 680 lies the M177.880 4.0-liter twin-turbocharged V8 engine. This engine, a mainstay in numerous Mercedes-AMG models, is meticulously engineered for high output and smooth power delivery. It utilizes direct fuel injection, a sophisticated dual-scroll turbocharger system, and an intercooler to maximize efficiency and minimize turbo lag. The engine produces 585 horsepower at 5500-6500 rpm and a substantial 800 Nm (590 lb-ft) of torque between 2500 and 5000 rpm. The engine incorporates a Start & Stop system and a particulate filter to meet stringent emissions standards. Power is transmitted to all four wheels via Mercedes-Benz’s SPEEDSHIFT MCT 9G automatic transmission, a nine-speed unit known for its quick shifts and responsive behavior. The MCT (Multi Clutch Technology) system replaces the traditional torque converter with a wet clutch pack, enhancing efficiency and providing a more direct connection between the engine and the drivetrain.
Driving Characteristics
The combination of the potent V8 and the 9G-TRONIC transmission results in exhilarating performance. Acceleration from 0 to 60 mph is achieved in approximately 4 seconds, with a limited top speed of 161.56 mph. The 4MATIC+ all-wheel-drive system provides exceptional traction and stability, particularly in adverse weather conditions. While the SL is known for its grand touring comfort, the Maybach 680 offers a more dynamic driving experience than lower-powered variants. The transmission’s gear ratios are tuned for both rapid acceleration and relaxed cruising. Compared to the SL 55 or SL 43, the 680 delivers significantly more power and torque, resulting in a more effortless and engaging driving experience. The all-wheel drive system also contributes to increased stability and confidence, especially when pushing the car’s limits.
Equipment & Trim Levels
The Maybach SL 680 is comprehensively equipped with luxury features as standard. Interior appointments include exclusive Nappa leather upholstery, meticulously crafted wood trim, and ambient lighting. Standard features include a Burmester high-end surround sound system, a head-up display, and advanced driver-assistance systems such as adaptive cruise control, lane-keeping assist, and automatic emergency braking. Optional extras include bespoke paint finishes, personalized interior detailing, and a variety of premium audio upgrades. The Maybach trim distinguishes itself from other R232 SLs with unique badging, exclusive exterior styling elements, and a higher level of interior refinement.
Chassis & Braking
The R232 SL chassis features a lightweight aluminum construction, contributing to the car’s overall agility. The suspension system utilizes coil springs, double wishbones, and transverse stabilizers at both the front and rear. The Maybach SL 680 benefits from a slightly stiffer suspension setup compared to other variants, enhancing handling precision. Braking duties are handled by ventilated discs at all four corners, providing ample stopping power. The car is also equipped with ABS (Anti-lock braking system) and a 4-wheel steering system (4WS) for improved maneuverability and stability.
Market Reception & Comparison
The Mercedes-Maybach SL 680 has been generally well-received by automotive critics, praised for its luxurious interior, powerful engine, and refined driving experience. While fuel economy is not a primary concern for buyers in this segment, the car’s combined fuel consumption of 13.6 l/100 km (17.3 US mpg) is typical for a high-performance V8 roadster. Compared to competitors such as the Aston Martin DB11 or Bentley Continental GT, the Maybach SL 680 offers a unique blend of Mercedes-Benz engineering, Maybach exclusivity, and open-top driving enjoyment.
Legacy
The M177 engine family has proven to be remarkably reliable, and the 9G-TRONIC transmission is also known for its durability. The Maybach SL 680 is expected to hold its value well in the used car market due to its exclusivity and desirable specifications. As a flagship model, it represents a significant chapter in the SL’s storied history, combining the brand’s heritage with cutting-edge technology and uncompromising luxury. Its long-term collectibility is likely to be enhanced by its limited production numbers and the prestige associated with the Maybach name.
