Specs of S 400d AT 4Matic
Safety
| Number of airbags | 9 |
| Airbags | Front driver, Front passenger, Front side, Curtain, Rear side, Driver knee |
| Brake assist systems | Anti-lock Braking System (ABS), Electronic Brakeforce Distribution (EBD), Brake Assist |
| Traction control (ASR) | Yes |
| Electronic stability program (ESP) | Yes |
| Immobilizer | Yes |
| Anti-theft system | Yes |
| Parking assistance system | No |
| Tire pressure monitoring system | Yes |
| ISOFIX child seat anchors | Yes |
Exterior equipment
| Sunroof | No |
| Rear spoiler | No |
| Power side mirrors | Yes |
| Heated side mirrors | Yes |
| Power folding mirrors | Yes |
| Headlights | LED |
| Front fog lights | Yes |
| Roof rails | No |
| Rear window defroster | Yes |
| Rear wiper | No |
| Heated windshield | No |
| Wheels | Alloy |
Interior equipment
| Power windows | Front and Rear |
| Power steering | Electric Power Steering |
| Instrument panel | Analog |
| Multifunction display | Yes |
| Trip computer | Yes |
| Tachometer | Yes |
| Central locking | With Remote Control |
| Adjustable steering column | Height, Reach |
| Power seats | Yes |
| Interior trim | Depending on trim level |
| Seat upholstery | Fabric |
| Seat heating | Front |
| Leather steering wheel | Yes |
| Multifunction steering wheel | With paddle shifters |
Comfort
| Audio | Audio system |
| Navigation system | No |
| Bluetooth system | Yes |
| Ventilation system | Dual-zone climate control |
| Cabin air filter | Yes |
| Rain sensor | Yes |
| Light sensor | Yes |
| Power trunk lid | Yes |
| Cruise control | Standard |
Dimensions, weight and volumes
| Length | 5141 mm |
| Width | 1905 mm |
| Height | 1496 mm |
| Wheelbase | 3035 mm |
| Front track | 1630 mm |
| Rear track | 1643 mm |
| Curb weight | 2060 kg |
| Gross weight | 2760 kg |
| Trunk volume | 510 L |
| Fuel tank capacity | 70 L |
| Turning diameter | 11.9 m |
Body
| Body type | Sedan |
| Body construction | Unibody |
| Class | F |
| Number of seats | 4 |
| Number of doors | 4 |
Engine
| Engine type | ICE |
| Cylinder arrangement | R |
| Number of cylinders | 6 |
| Valves per cylinder | 4 |
| Engine displacement | 2925 cc |
| Max power | 340/3600-4400 hp at rpm |
| Max torque | 700/1200-3200 Nm at rpm |
| Compression ratio | 15.5 |
| Forced induction | Yes |
| Engine location | Front, Longitudinal |
| Fuel system | Direct Injection |
| Emissions | Euro 5 |
| Fuel type | Diesel |
| City fuel consumption | 6.9 L/100 km |
| Highway fuel consumption | 5 L/100 km |
| Combined fuel consumption | 5.7 L/100 km |
Performance
| 0-100 km/h | 5.2 s |
| Top speed | 250 mph |
Transmission
| Drive type | All-Wheel Drive |
| Transmission | Automatic with manual mode |
| Number of gears | 9 |
| Low range gear | No |
Suspension/Chassis
| Front brakes | Ventilated Disc |
| Rear brakes | Ventilated Disc |
| Front suspension | Double wishbone |
| Rear suspension | Multi-link |
| Self-leveling suspension | Yes |
| Front wheels | 245/50 R18 |
| Rear wheels | 245/50 R18 |