The Mercedes-Maybach S 500 V8 (X222), produced from 2015 to 2017, represents a pinnacle of luxury and performance within the W222 S-Class generation. Positioned as the flagship variant of the Maybach sub-brand, it aimed to recapture the exclusivity and prestige associated with the original Maybach marque. This model bridged the gap between the standard S-Class and the ultra-luxury offerings from Bentley and Rolls-Royce, offering a significantly enhanced experience in terms of refinement, space, and bespoke customization options. The X222 chassis served as the foundation, extended in length to provide exceptional rear passenger accommodations.
Technical Specifications
| Brand | Mercedes-Benz |
| Model | S-class |
| Generation | Maybach S-class (X222) |
| Type (Engine) | S 500 V8 (456 Hp) G-TRONIC |
| Start of production | 2015 |
| End of production | 2017 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 4 |
| Doors | 4 |
| Fuel consumption (urban) | 11.9 l/100 km (19.8 US mpg, 23.7 UK mpg, 8.4 km/l) |
| Fuel consumption (extra urban) | 7 l/100 km (33.6 US mpg, 40.4 UK mpg, 14.3 km/l) |
| Fuel consumption (combined) | 8.9 l/100 km (26.4 US mpg, 31.7 UK mpg, 11.2 km/l) |
| CO2 emissions | 207 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 5 sec |
| Acceleration 0 – 62 mph | 5 sec |
| Acceleration 0 – 60 mph | 4.8 sec |
| Maximum speed | 250 km/h (155.34 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 4.7 kg/Hp, 212.6 Hp/tonne |
| Weight-to-torque ratio | 3.1 kg/Nm, 326.3 Nm/tonne |
| Power | 456 Hp @ 5250-5500 rpm |
| Power per litre | 97.8 Hp/l |
| Torque | 700 Nm @ 1800-3500 rpm (516.29 lb.-ft. @ 1800-3500 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | M 278.929 |
| Engine displacement | 4663 cm3 (284.55 cu. in.) |
| Number of cylinders | 8 |
| Engine configuration | V-engine |
| Compression ratio | 10.5:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | BiTurbo, Intercooler |
| Engine oil capacity | 8 l (8.45 US qt | 7.04 UK qt) |
| Coolant | 12.1 l (12.79 US qt | 10.65 UK qt) |
| Kerb Weight | 2145 kg (4728.92 lbs.) |
| Max. weight | 2795 kg (6161.92 lbs.) |
| Max load | 650 kg (1433 lbs.) |
| Trunk (boot) space – minimum | 500 l (17.66 cu. ft.) |
| Fuel tank capacity | 80 l (21.13 US gal | 17.6 UK gal) |
| Length | 5453 mm (214.69 in.) |
| Width | 1899 mm (74.76 in.) |
| Width including mirrors | 2130 mm (83.86 in.) |
| Height | 1498 mm (58.98 in.) |
| Wheelbase | 3365 mm (132.48 in.) |
| Front track | 1634 mm (64.33 in.) |
| Rear (Back) track | 1632 mm (64.25 in.) |
| Front overhang | 888 mm (34.96 in.) |
| Rear overhang | 1200 mm (47.24 in.) |
| Drag coefficient (Cd) | 0.27 |
| Minimum turning circle | 12.9 m (42.32 ft.) |
| Drivetrain Architecture | Rear wheel drive |
| Drive wheel | Rear wheel drive |
| Number of gears and type of gearbox | 9 gears, automatic transmission G-TRONIC |
| Front suspension | Independent multi-link suspension |
| Rear suspension | Independent multi-link suspension |
| Front brakes | Ventilated discs |
| Rear brakes | Ventilated discs |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 245/45 R19; 275/40 R19 |
| Wheel rims size | 19 |
Powertrain & Engine Architecture
The heart of the S 500 V8 is the M278.929 4.7-liter twin-turbocharged V8 engine. This engine, a mainstay of the Mercedes-Benz lineup during this period, utilizes direct fuel injection and a sophisticated engine management system to deliver both substantial power and reasonable efficiency. The twin turbochargers, positioned within the ‘V’ of the engine, minimize turbo lag and provide a broad torque curve. The engine produces 456 horsepower at 5250-5500 rpm and a robust 700 Nm (516 lb-ft) of torque between 1800 and 3500 rpm. This power is channeled through Mercedes-Benz’s 9G-TRONIC nine-speed automatic transmission, which is tuned for smooth and refined shifts. The transmission’s wide gear ratio spread contributes to both fuel economy and responsive acceleration. The engine is longitudinally mounted at the front of the vehicle, driving the rear wheels.
Driving Characteristics
The S 500 V8 offers a driving experience focused on effortless power and supreme comfort. The 9G-TRONIC transmission is almost imperceptible in its operation, providing seamless gear changes. Acceleration is brisk, with 0-60 mph achieved in around 4.8 seconds. While not as overtly sporty as some of its competitors, the S 500 V8 delivers ample performance for confident overtaking and highway cruising. The long wheelbase and sophisticated suspension system – featuring Mercedes’ AIRMATIC air suspension – contribute to a remarkably smooth and isolated ride. Compared to the S 600 V12 variant, the S 500 V8 offers a slightly more agile feel due to its lower weight, while the S 400 h hybrid prioritizes fuel efficiency over outright performance.
Equipment & Trim Levels
The Maybach S 500 V8 came standard with a lavish array of features. Interior appointments included premium leather upholstery, wood trim, and a Burmester high-end sound system. Rear passengers benefited from electrically adjustable, reclining seats with massage functions, as well as individual entertainment screens. Standard safety features included adaptive cruise control, lane keeping assist, and a 360-degree camera system. Optional extras included a champagne cooler, bespoke interior finishes, and a variety of personalized options through Mercedes-Maybach’s exclusive customization program. The dashboard layout mirrored that of the standard S-Class, but with unique Maybach badging and trim details.
Chassis & Braking
The X222 chassis, an evolution of the standard S-Class platform, was extended to provide increased rear legroom. The suspension system utilized Mercedes’ AIRMATIC air suspension, which automatically adjusts damping and ride height based on road conditions and driving style. The S 500 V8 featured ventilated disc brakes on all four wheels, coupled with ABS, Electronic Stability Program (ESP), and Brake Assist. The steering system was a speed-sensitive power steering rack and pinion, providing precise and effortless control.
Market Reception & Comparison
The Mercedes-Maybach S 500 V8 was generally well-received by automotive critics, who praised its luxurious interior, smooth ride, and powerful engine. However, some reviewers noted that its price positioned it in direct competition with established ultra-luxury brands like Bentley and Rolls-Royce, which offered a different, more handcrafted experience. Fuel economy, while respectable for a vehicle of its size and performance, was not a primary selling point. Compared to the S 550, the Maybach S 500 offered a more refined and spacious rear passenger experience, justifying its higher price tag.
Legacy
The M278 engine, while generally reliable, can require maintenance on its turbochargers and direct injection system as mileage increases. The 9G-TRONIC transmission has proven to be durable, but fluid changes are essential for long-term reliability. Today, the Mercedes-Maybach S 500 V8 (X222) represents a desirable entry point into the world of ultra-luxury automobiles. Well-maintained examples command a premium in the used car market, appealing to buyers seeking a blend of performance, comfort, and prestige. Its lasting appeal lies in its ability to deliver a truly special driving and passenger experience.









