Select Units
Brand
Series
Model
Generation
Modification
420d (184 Hp) Steptronic
Body Type
Cabriolet
Start of production
2014
End of production
2015
Emission standard
Euro 6
Powertrain
ICE
Fuel type
Diesel
Fuel tank capacity
57
l
15.06
US gal
12.54
UK gal
Engine displacement
1995 cm³ 121.74 cu. In.
Power
184 hp (at 4000 rpm)
Torque
380 Nm (at 1750 rpm) 280.27 lb. ft (at 1750 rpm)
Drive Axle
Rear wheel drive
Top Speed
228 km/h 142 mph
Gearbox type
Automatic
Number of Gears
8 Steptronic
Kerb weight
1690 kg 3725.8 lbs
Length
4638 mm 182.6 in
Width
1825 mm 71.85 in
Doors
2
Seats
4
Wheel rims
7.5J x 17
FULL SPECS
Economy
- Urban
5.7
l/100 km
41.26
US mpg
49.56
UK mpg
- Extra urban
4.3
l/100 km
54.7
US mpg
65.69
UK mpg
- Combined
4.8
l/100 km
49
US mpg
58.85
UK mpg
Emission standard
Euro 6
Overall emissions
127 g/km
Speed
- Top speed
228 km/h 142 mph
Acceleration
0 - 100 km/h
8.2 sec
0 - 60 mph
7.8 sec
Drag coefficient (Cd)
0.28
Engine Model
N47D20C
Powertrain
ICE
Fuel type
Diesel
Fuel system
Diesel Commonrail
Engine Location
Front, Longitudinal
Turbine
Twin-power turbo
Engine systems
Particulate filter
Engine displacement
1995 cm³ 121.74 cu. In.
Power
184 hp (at 4000 rpm)
Torque
380 Nm (at 1750 rpm) 280.27 lb. ft (at 1750 rpm)
Number of cylinders
4
Valves per cylinder
4
Position of cylinders
Inline
Cylinder Bore
84 mm 3.31 in
Piston Stroke
90 mm 3.54 in
Compression ratio
16.5
Engine oil capacity
5.2
l
5.51
US qt
4.58
UK qt
Coolant
7
l
7.42
US qt
6.16
UK qt
Length
4638 mm 182.6 in
Width
1825 mm 71.85 in
Height
1384 mm 54.49 in
Wheelbase
2810 mm 110.63 in
Front track
1545 mm 60.83 in
Rear (Back) track
1594 mm 62.76 in
Ride height
130 mm 5.12 in
Turning diameter
11.3 m 37.07 ft
Drive Axle
Rear wheel drive
Number of Gears
8 Steptronic
Brakes
- Front
Ventilated discs
- Rear
Ventilated discs
Assisting system
ABS
Steering type
Steering rack and pinion
Power steering
Electric Steering
Suspension
- Front
Independent coil spring
- Rear
Independent multi-link suspension
Tire size
- Front
225/50 R17 94W
Wheel rims
7.5J x 17
Kerb weight
1690 kg 3725.8 lbs
Max. weight
2160 kg 4762 lbs
Luggage capacity
- Min. (seats up)
220 l 7.77 cu ft
- Max. (seats down)
370 l 13.07 cu ft
- Max. roof load
470 kg 1036.2 lbs
Max. trailer load with brakes
- 12%
1600 kg 3527.4 lbs
Max. trailer load w/out brakes
750 kg 1653.5 lbs
Max. towbar download
75 kg 165.3 lbs