








(2006 model)
| Marque (make) | Mercedes-Benz | Issued from | 2006 |
|---|---|---|---|
| Model | S 420 CDI LWB | Issued until | |
| Serie | S class | Number made | |
| Model family | Body construction | ||
| Model code | Body designation | ||
| Manufacturer | Mercedes-Benz | Country | DE |
| Base platform | Number of doors | 4 | |
|---|---|---|---|
| Bodywork type | sedan (saloon) | Number of seats | 5 |
| Bodywork designer | Cargo capacity (volume) | ||
| Max. cargo capacity (volume) |
| Length | 5206 mm / 205.0 in / 205.0 in | Ground clearance | |
|---|---|---|---|
| Width | 1871 mm / 73.7 in / 73.7 in | Length/wheelbase ratio | 1.64 |
| Height | 1473 mm / 58.0 in / 58.0 in | Total (curb) weight | 2140 kg / 4718 lb / 4718 lb |
| Wheelbase | 3165 mm / 124.6 in / 124.6 in | Dry weight | |
| Track front | 1604 mm / 63.1 in / 63.1 in | Weight distribution (front) | |
| Track rear | 1606 mm / 63.2 in / 63.2 in | Fuel capacity | 90 l / 19.8 UK gal / 23.8 US gal |
| Drag coefficient | 0.270 | Frontal Area | |
|---|---|---|---|
| Cx |
| Engine Code | Total number of cylinders | 8 | |
|---|---|---|---|
| Engine Type | V engine | Total number of valves | 32 |
| Engine Manufacturer | Mercedes-Benz | Valves per cylinder | 4 |
| Engine construction | Bore | 86.0 mm / 3.39 in / 3.39 in | |
| Fuel | diesel | Stroke | 86.0 mm / 3.39 in / 3.39 in |
| Fuel supply | Bore/Stroke ratio | 1.00 | |
| Engine Main bearings | Engine displacement | 3996 cm3 / 243.9 cu in / 243.9 cu in | |
| Cam Design | DOHC (double overhead camshafts, twin cam) | Unitary capacity | 499.50 cm3/cylinder / 30.481 cu in/cylinder / 30.481 cu in/cylinder |
| Sump | wet | Compression ratio | 17.0 : 1 |
| Aspiration | turbocharged | Max. output power | 235.6 kW / 320.3 hp / 320.3 hp at 3600 rpm / 3600 rpm / 3600 rpm |
| Compressor type | Max. torque | 730.0 Nm / 538.4 lbft / 538.4 lbft at 2200 rpm / 2200 rpm / 2200 rpm | |
| Intercooler | Maximum rpm | ||
| Coolant | water | Max. net output | 232.4 kW / 316.0 bhp / 316.0 bhp |
| Catalytic converter | yes | Specific output | 79.1 kW/l / 1.762 bhp/cu in / 1.762 bhp/cu in |
| Specific torque | 182.68 Nm/l / 1.598 lbft/cu in / 1.598 lbft/cu in |
| Transmission type | automatic | Number of gears | 7 |
|---|---|---|---|
| Wheel drive | rear wheel drive | Top gear (drive) ratio | 0.73 |
| Final gear (drive) ratio | 2.65 |
| Acceleration 0-50 mph (80 km/h) | Top (maximal) speed | 250 km/h / 155 mph / 155 mph | |
|---|---|---|---|
| Acceleration 0-60 mph (96 km/h) | Power-to-weight ratio | 147.66 kW/ton / 200.76 bhp/ton / 200.76 bhp/ton | |
| Acceleration 0-100 km/h | 6.60 s / 6.60 s / 6.60 s | Fuel consumption, City (urban) | 13.0 l/100km / 21.7 mi/UK gal / 18.1 mi/US gal |
| Acceleration 0-100 mph (160 km/h) | Fuel consumption, Road (extra-urban) | 7.2 l/100km / 39.2 mi/UK gal / 32.7 mi/US gal | |
| Acceleration 80-120 km/h (50-70 mph) in top | Fuel consumption, Mixed (combined) | 9.4 l/100km / 30.1 mi/UK gal / 25.0 mi/US gal | |
| 0-Quarter-mile time | Fuel consumption, Euro | ||
| 0-Kilometer time | CO2 emissions | 247 g/km / 397 g/mi / 397 g/mi |
| Engine location | front | Engine alignment | longitudinal |
|---|---|---|---|
| Steering | rack & pinion VPAS | ||
| Turns lock-to-lock | Turning circle | ||
| Suspension front | Suspension rear | ||
| Wheels front | Wheels rear | ||
| Tyres front | 235/55 R 17 | Tyres rear | 235/55 R 17 |
| Brakes front | ventilated disc | Brakes rear | ventilated disc, servo-assisted, ABS (anti-lock braking system) |
| Brake diameter front | Brake diameter rear | ||
| Braked area |
Technical specifications and performance data of Mercedes-Benz S 420 CDI LWB