The Mercedes-Benz E 500 V8 (388 hp) represented a high-performance variant within the W212 E-Class range, produced between 2009 and 2011. Positioned as a flagship model before the introduction of the E 63 AMG, it offered a compelling blend of luxury, performance, and technology. The W212 generation, launched in 2009, aimed to refine the E-Class experience, focusing on intelligent drive systems and a more sophisticated interior. The E 500 V8 served as a potent alternative to its six-cylinder siblings, appealing to buyers seeking a more substantial power output and a refined driving experience.
Technical Specifications
| Brand | Mercedes-Benz |
| Model | E-class |
| Generation | E-class (W212) |
| Type (Engine) | E 500 V8 (388 Hp) 7G-TRONIC |
| Start of production | 2009 |
| End of production | 2011 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (economy) – urban (NEDC) | 16.2-16.7 l/100 km (14.5 – 14.1 US mpg, 17.4 – 16.9 UK mpg, 6.2 – 6 km/l) |
| Fuel consumption (economy) – extra urban (NEDC) | 7.7-8 l/100 km (30.5 – 29.4 US mpg, 36.7 – 35.3 UK mpg, 13 – 12.5 km/l) |
| Fuel consumption (economy) – combined (NEDC) | 10.8-11.2 l/100 km (21.8 – 21 US mpg, 26.2 – 25.2 UK mpg, 9.3 – 8.9 km/l) |
| CO2 emissions (NEDC) | 253-261 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 5.2 sec |
| Acceleration 0 – 62 mph | 5.2 sec |
| Acceleration 0 – 60 mph | 4.9 sec |
| Maximum speed | 250 km/h (155.34 mph) – Electronically limited |
| Emission standard | Euro 5 |
| Weight-to-power ratio | 4.5 kg/Hp, 221.1 Hp/tonne |
| Weight-to-torque ratio | 3.3 kg/Nm, 302 Nm/tonne |
| Power | 388 Hp @ 6000 rpm |
| Power per litre | 71 Hp/l |
| Torque | 530 Nm @ 2800-4800 rpm (390.91 lb.-ft. @ 2800-4800 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | M 273.971 |
| Engine displacement | 5461 cm3 (333.25 cu. in.) |
| Number of cylinders | 8 |
| Engine configuration | V-engine |
| Cylinder Bore | 98 mm (3.86 in.) |
| Piston Stroke | 90.5 mm (3.56 in.) |
| Compression ratio | 10.7:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | DOHC |
| Engine oil capacity | 8.5 l (8.98 US qt | 7.48 UK qt) |
| Coolant | 10.3 l (10.88 US qt | 9.06 UK qt) |
| Kerb Weight | 1755 kg (3869.11 lbs.) |
| Max. weight | 2375 kg (5235.98 lbs.) |
| Max load | 620 kg (1366.87 lbs.) |
| Trunk (boot) space – minimum | 532 l (18.79 cu. ft.) |
| Fuel tank capacity | 80 l (21.13 US gal | 17.6 UK gal) |
| Max. roof load | 100 kg (220.46 lbs.) |
| Permitted trailer load with brakes (12%) | 2100 kg (4629.71 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Length | 4868 mm (191.65 in.) |
| Width | 1854 mm (72.99 in.) |
| Width including mirrors | 2071 mm (81.54 in.) |
| Height | 1447 mm (56.97 in.) |
| Wheelbase | 2874 mm (113.15 in.) |
| Front track | 1585 mm (62.4 in.) |
| Rear (Back) track | 1604 mm (63.15 in.) |
| Front overhang | 841 mm (33.11 in.) |
| Rear overhang | 1153 mm (45.39 in.) |
| Drag coefficient (Cd) | 0.28 |
| Minimum turning circle (turning diameter) | 11.25 m (36.91 ft.) |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the rear wheels of the vehicle. |
| Drive wheel | Rear wheel drive |
| Number of gears and type of gearbox | 7 gears, automatic transmission G-TRONIC |
| Front suspension | Independent multi-link suspension, Transverse stabilizer, Air suspension |
| Rear suspension | Independent multi-link suspension, Air suspension, Transverse stabilizer |
| Front brakes | Ventilated discs, 344×32 mm |
| Rear brakes | Ventilated discs, 320×24 mm |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Hydraulic Steering |
| Tires size | Front wheel tires: 245/45 R17; 245/40 R18; 245/35 R19Rear wheel tires: 245/45 R17; 265/35 R18; 275/30 R19 |
| Wheel rims size | Front wheel rims: 8.5J x 17; 8.5J x 18; 8.5J x 19Rear wheel rims: 8.5J x 17; 9J x 18; 9.5J x 19 |
Powertrain & Engine Architecture
The heart of the E 500 V8 was the M273.971 5.5-liter naturally aspirated V8 engine. This engine, a mainstay of Mercedes-Benz’s lineup during this period, featured a three-valve per cylinder (two intake, one exhaust) design and a relatively high 10.7:1 compression ratio. Fuel delivery was handled by a multi-port fuel injection system, ensuring precise fuel atomization. The engine produced 388 horsepower at 6000 rpm and a substantial 530 Nm (390.91 lb-ft) of torque between 2800 and 4800 rpm. This broad torque curve contributed to strong acceleration in real-world driving conditions. Paired with the engine was the 7G-TRONIC seven-speed automatic transmission, known for its smooth shifts and efficiency. This transmission offered a balance between performance and fuel economy, with well-spaced gear ratios designed to maximize the engine’s output.
Driving Characteristics
The E 500 V8 delivered a distinctly different driving experience compared to the four and six-cylinder E-Class models. The V8’s ample torque provided effortless acceleration, making overtaking and highway cruising a breeze. The 7G-TRONIC transmission contributed to this smoothness, offering quick and almost imperceptible gear changes. While not as overtly sporty as the later E 63 AMG, the E 500 V8 offered a refined and powerful driving experience. The electronically limited top speed of 250 km/h (155 mph) and a 0-60 mph time of around 4.9 seconds demonstrated its performance capabilities. The air suspension, often equipped on this trim, further enhanced ride comfort, absorbing bumps and providing a stable platform.
Equipment & Trim Levels
The E 500 V8 typically came well-equipped, reflecting its position as a premium model. Standard features often included leather upholstery, wood trim, a premium sound system, and a comprehensive suite of safety features. Options included features like a panoramic sunroof, advanced parking assist systems, and upgraded interior packages. The interior design emphasized luxury and comfort, with high-quality materials and a focus on ergonomics. The dashboard layout was typical of the W212 E-Class, featuring a prominent central display screen and intuitive controls.
Chassis & Braking
The E 500 V8 utilized a sophisticated chassis design, featuring an independent multi-link suspension at both the front and rear. Air suspension was frequently included, providing adjustable ride height and damping. Braking duties were handled by ventilated disc brakes on all four wheels, ensuring ample stopping power. ABS (Anti-lock Braking System) was standard, enhancing safety and control during emergency braking situations. The suspension setup was tuned to balance comfort and handling, providing a stable and predictable driving experience.
Market Reception & Comparison
The E 500 V8 was generally well-received by automotive critics, who praised its powerful engine, smooth transmission, and luxurious interior. However, its fuel consumption was often noted as a drawback, particularly compared to the more fuel-efficient four and six-cylinder models. Compared to the E 350, the E 500 V8 offered a significant performance upgrade, but at a higher price point. The E 500 V8 provided a more refined and powerful alternative to competitors like the BMW 550i and Audi A6 4.2.
Legacy
The M273 engine, found in the E 500 V8, is generally considered a reliable powerplant, although preventative maintenance is crucial, particularly regarding valve cover gaskets and oil leaks as the vehicles age. The 7G-TRONIC transmission has also proven to be durable, provided it receives regular fluid changes. Today, the W212 E 500 V8 represents a compelling value proposition in the used car market, offering a blend of luxury, performance, and technology at a relatively affordable price. However, potential buyers should be aware of the higher maintenance costs associated with a V8 engine and the potential for age-related issues.
