The Mercedes-Benz S 450 e EQ Hybrid LWB is a 4 door saloon (sedan) style car with a front positioned engine supplying power to all four wheels.
The S 450 e EQ Hybrid LWB is part of Mercedes-Benz's V 223 model range.
The 6 cylinder, double overhead camshaft turbocharged engine has 4 valves per cylinder and a displacement of 3 litres. It provides power and torque figures of 322 bhp (326 PS/240 kW) at 4250-6100 rpm and 540 Nm (398 lbft/55.1 kgm) at 2200-4250 rpm respectively.
The Mercedes-Benz S 450 e EQ Hybrid LWB weighs a claimed 2465 kg at the kerb.
The Mercedes-Benz S 450 e EQ Hybrid LWB is said to be able to attain a top speed of 250 km/h (155 mph).
Full specs
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| bodywork | |||
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| Body type | 4/5 seater sedan/saloon | ||
| Number of doors | 4 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 3216 mm | 126.6 inches | |
| Track/tread (front) | 1655 mm | 65.2 inches | |
| Track/tread (rear) | 1651 mm | 65 inches | |
| Length | 5304 mm | 208.8 inches | |
| Width | 1921 mm | 75.6 inches | |
| Height | 1503 mm | 59.2 inches | |
| Ground clearance | |||
| length:wheelbase ratio | 1.65 | ||
| Kerb weight | 2465 kg | 5434 lb | |
| Weight distribution | |||
| fuel tank capacity | 67 litres | 14.7 [17.7] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | |||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | turbocharged petrol | ||
| Engine manufacturer | Mercedes-Benz | ||
| Engine code | M 256 Evo | ||
| Cylinders | Straight 6 | ||
| Capacity | 3 litre 2999 cc (183.01 cu in) |
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| Bore × Stroke | 83 × 92.35 mm
3.27 × 3.64 in |
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| Bore/stroke ratio | 0.9 | ||
| Valve gear | double overhead camshaft (DOHC)
4 valves per cylinder 24 valves in total |
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| maximum power output | 326 PS (322 bhp) (240 kW) at 4250-6100 rpm |
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| maximum torque | 540 Nm (398 ft·lb) (55.1 kgm) at 2200-4250 rpm |
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| Specific output | 80.1 kW/litre 108.9 ps/litre 107.4 bhp/litre 1.76 bhp/cu in |
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| Specific torque |
180.06 Nm/litre
2.18 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | wet sumped | ||
| compression ratio | 10.5:1 | ||
| Fuel system | direct petrol injection | ||
| bmep (brake mean effective pressure) | 2262.7 kPa (328.2 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | 7 | ||
| Engine coolant | Water | ||
| Unitary capacity | 499.83 cc | ||
| Aspiration | Turbo | ||
| Compressor | |||
| Intercooler | |||
| Catalytic converter | Y | ||
| Hybrid drivetrain | |||
| Secondary motor type | electric motor | ||
| Secondary power | 163.0 PS (161 bhp, 119.9 kW) | ||
| Secondary torque | 480.0 Nm (354 ft·lb, 49 kgm) | ||
| Maximum system output | 435.0 PS | ||
| Maximum system torque | 680.0 N·m | ||
| performance | |||
| Acceleration 0-80km/h (50mph) | |||
| Acceleration 0-60mph | |||
| Acceleration 0-100km/h | 5.7 s | ||
| Acceleration 0-160km/h (100mph) | |||
| Standing quarter-mile | |||
| Standing kilometre | |||
| Maximum speed | 250 km/h (155 mph) | ||
| Power-to-weight ratio | Higher is better 132.44 PS/tonne (1000 kg) 0.13 PS/kg 97.41 kW/tonne (1000 kg) 0.1 kW/kg 130.63 bhp/tonne (1000 kg) 0.13 bhp/kg 0.06 bhp/lb |
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| Weight-to-power ratio | Lower is better 10.27 kg/kW 17.15 lb/bhp |
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| fuel consumption | |||
| Fuel consumption | |||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | |||
| km/litre | |||
| UK MPG | |||
| US MPG | |||
| Carbon dioxide emissions | |||
| 51.00 g/km WLTP | |||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| CO2 Effizienz (DE) | |||
| chassis | |||
| Engine position | front | ||
| Engine layout | longitudinal | ||
| Drive wheels | all wheel drive | ||
| Torque split | |||
| Steering | power assisted rack & pinion | ||
| turns lock-to-lock | |||
| Turning circle | |||
| Front suspension | |||
| Rear suspension | |||
| Wheel size front | 8½J x 19 ET31.5 | ||
| Wheel size rear | 8½J x 19 ET31.5 | ||
| Tyres front | 255/45 R 19 | ||
| Tyres rear | 255/45 R 19 | ||
| Brakes F/R | VeDi/VeDi-S-ABS | ||
| Front brake diameter | 370 mm | ||
| Rear brake diameter | 360 mm | ||
| Braked area | |||
| Gearbox | |||
| Top gear ratio | |||
| Final drive ratio | |||
| general | |||
| Carfolio.com ID | 854821 | ||
| Production total | |||
| Model code | |||
| Model family | V 223 | ||
| RAC rating | 25.6 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2026 Mercedes-Benz S 450 e EQ Hybrid LWB added 2026-01-30. Last modified 2026-02-01. |
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