Car comparison

Mercedes-Benz E-class Coupe (C238) E 400dvsMercedes-Benz E-class (W212) E 500 BlueEFFICIENCY V8

Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.

New comparison

Mercedes-Benz E-class Coupe (C238)

E 400d

340 hp2925 ccDieselAWDAutomaticTurbochargedCoupe2018-2020
VS

Comparison overview

Use the estimates as comparison hints and verify exact figures before making decisions.

Best choices

Mercedes-Benz E-class Coupe (C238) E 400d

  • Quickest 0-100 km/h
    5.1 s
  • Fastest top speed
    265 km/h
    165 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Highest torque
    700 Nm
    516 lb-ft
  • Lightest
    1,865 kg
    4,112 lb
  • Lowest combined fuel consumption
    5.0 L/100 km
    47.0 mpg US
    56.5 mpg UK
  • Lowest city consumption
    5.9 L/100 km
    39.9 mpg US
    47.9 mpg UK
  • Lowest highway consumption
    4.5 L/100 km
    52.3 mpg US
    62.8 mpg UK
  • Best estimated range
    1,320 km
    820 mi
  • Best economy score
    93/100

Specification comparison

Specification comparison
ModelMercedes-BenzE-class Coupe (C238)E 400dMercedes-BenzE-class (W212)E 500 BlueEFFICIENCY V8
Power
340hp254kW
408hp304kW
Torque
700Nm516lb-ft
600Nm443lb-ft
Curb weight
1,865kg4,112lb
1,865kg4,112lb
Gross weight
2,440kg5,379lb
2,485kg5,478lb
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Calculated
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Calculated
To 99% top speed
72.3s99% target: 262 km/h / 163 mph
Calculated
50.9s99% target: 262 km/h / 163 mph
Calculated
0-100 km/h
5.1s
5.2s
0-200 km/h
18.1s
Calculated
15.5s
Calculated
0-60 mph
4.8s
Calculated
5.0s
Calculated
Fuel consumption
5L/100 km47mpg US56.5mpg UK
8.9L/100 km26.4mpg US31.7mpg UK
Fuel consumption city
5.9L/100 km39.9mpg US47.9mpg UK
12.6L/100 km18.7mpg US22.4mpg UK
Fuel consumption highway
4.5L/100 km52.3mpg US62.8mpg UK
6.7L/100 km35.1mpg US42.2mpg UK
Quarter mile
13.2s
Calculated
13.1s
Calculated
Power-to-weight
182hp/t136kW/t83hp/1000 lb
Calculated
219hp/t163kW/t99hp/1000 lb
Calculated
Torque-to-weight
375Nm/t251lb-ft/ton
Calculated
322Nm/t215lb-ft/ton
Calculated
Estimated range
1,320km820mi
Calculated
899km559mi
Calculated
Displacement
2,925cc178cu in
4,663cc285cu in
Length
4,846mm191in
4,868mm192in
Width
1,860mm73in
1,854mm73in
Height
1,431mm56in
1,471mm58in
Wheelbase
2,873mm113in
2,874mm113in
Front track
1,599mm63in
1,598mm63in
Rear track
1,591mm63in
1,614mm64in
Trunk volume
425L
532L
Doors
2
4
Seats
4
5
Fuel tank
66L
80L
CO2 emissions
158g/km
-

Performance charts

Use the estimates as comparison hints and verify exact figures before making decisions.

Dyno simulation

Estimated stock-style power and torque curves by engine speed.

Mercedes-Benz E-class Coupe (C238) E 400dMercedes-Benz E-class (W212) E 500 BlueEFFICIENCY V8PowerTorque
  • Mercedes-Benz E-class Coupe (C238) E 400d: Power / Torque
  • Mercedes-Benz E-class (W212) E 500 BlueEFFICIENCY V8: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
Mercedes-BenzE-class Coupe (C238)E 400d3,600-4,400 rpm1,200-3,200 rpm4,650 rpm
Mercedes-BenzE-class (W212)E 500 BlueEFFICIENCY V85,000-5,750 rpm1,600-4,750 rpm6,000 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricMercedes-BenzE-class Coupe (C238)E 400dMercedes-BenzE-class (W212)E 500 BlueEFFICIENCY V8
Acceleration checkpoints
0-60 mph
0-97 km/h
4.8 s
5.0 s
0-100 km/h
0-62 mph
5.1 s
5.2 s
0-200 km/h
0-124 mph
18.1 s
15.5 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Likely limited
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Limited
Drag race simulation
60 ft
18 m
2.2 s
2.4 s
330 ft
101 m
5.8 s
6.0 s
1/8 mile
201 m
8.6 s
8.8 s
1000 ft
305 m
11.1 s
11.1 s
1/4 mile
402 m
13.2 s
13.1 s
Trap speed
1/4 mile
402 m
174 km/h
108 mph
185 km/h
115 mph

Power comparison

Bar comparison chart for Power. Higher is better · hp / kW

Chart data table
VehicleValue
Mercedes-BenzE-class Coupe (C238)E 400d
340 hp
254 kW
Mercedes-BenzE-class (W212)E 500 BlueEFFICIENCY V8
408 hp
304 kW

Mercedes-Benz E-class (W212) E 500 BlueEFFICIENCY V8 has 68 hp more than Mercedes-Benz E-class Coupe (C238) E 400d.

The biggest power difference is between Mercedes-Benz E-class Coupe (C238) E 400d and Mercedes-Benz E-class (W212) E 500 BlueEFFICIENCY V8: 68 hp (51 kW).

Torque comparison

Bar comparison chart for Torque. Higher is better · Nm / lb-ft

Chart data table
VehicleValue
Mercedes-BenzE-class Coupe (C238)E 400d
700 Nm
516 lb-ft
Mercedes-BenzE-class (W212)E 500 BlueEFFICIENCY V8
600 Nm
443 lb-ft

Curb weight comparison

Bar comparison chart for Curb weight. Lower is better · kg / lb

Chart data table
VehicleValue
Mercedes-BenzE-class Coupe (C238)E 400d
1,865 kg
4,112 lb
Mercedes-BenzE-class (W212)E 500 BlueEFFICIENCY V8
1,865 kg
4,112 lb

Top speed without limiter comparison

Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph

Chart data table
VehicleValue
Mercedes-BenzE-class Coupe (C238)E 400d
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Mercedes-BenzE-class (W212)E 500 BlueEFFICIENCY V8
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph

0-100 km/h comparison

Bar comparison chart for 0-100 km/h. Lower is better · seconds

Chart data table
VehicleValue
Mercedes-BenzE-class Coupe (C238)E 400d5.1 s
Mercedes-BenzE-class (W212)E 500 BlueEFFICIENCY V85.2 s

Although Mercedes-Benz E-class (W212) E 500 BlueEFFICIENCY V8 has more power, Mercedes-Benz E-class Coupe (C238) E 400d is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Mercedes-Benz E-class Coupe (C238) E 400d and Mercedes-Benz E-class (W212) E 500 BlueEFFICIENCY V8: 0.1 s.

Fuel consumption comparison

Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK

Chart data table
VehicleValue
Mercedes-BenzE-class Coupe (C238)E 400d
5.0 L/100 km
47.0 mpg US
56.5 mpg UK
Mercedes-BenzE-class (W212)E 500 BlueEFFICIENCY V8
8.9 L/100 km
26.4 mpg US
31.7 mpg UK

The biggest fuel consumption difference is between Mercedes-Benz E-class Coupe (C238) E 400d and Mercedes-Benz E-class (W212) E 500 BlueEFFICIENCY V8: 3.9 L/100 km.

Power-to-weight comparison

Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t

Chart data table
VehicleValue
Mercedes-BenzE-class Coupe (C238)E 400d
182 hp/t
136 kW/t
5.5 kg/hp
Mercedes-BenzE-class (W212)E 500 BlueEFFICIENCY V8
219 hp/t
163 kW/t
4.6 kg/hp

Estimated range comparison

Bar comparison chart for Estimated range. Higher is better · km / mi

Chart data table
VehicleValue
Mercedes-BenzE-class Coupe (C238)E 400d
1,320 km
820 mi
Mercedes-BenzE-class (W212)E 500 BlueEFFICIENCY V8
899 km
559 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
Mercedes-BenzE-class Coupe (C238)E 400d
340 hp
254 kW
5.1 s
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Mercedes-BenzE-class (W212)E 500 BlueEFFICIENCY V8
408 hp
304 kW
5.2 s
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph

Most attractive quadrant

Scatter chart with performance score on the X axis and practicality score on the Y axis.

Chart data table
VehiclePerformance scorePracticality score
Mercedes-BenzE-class Coupe (C238)E 400d
Power
340 hp
254 kW
0-100 km/h5.1 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Doors/seats
2 doors
4 seats
Trunk
425 L
15.0 cu ft
Length
4,846 mm
190.8 in
Height
1,431 mm
56.3 in
Mercedes-BenzE-class (W212)E 500 BlueEFFICIENCY V8
Power
408 hp
304 kW
0-100 km/h5.2 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Doors/seats
4 doors
5 seats
Trunk
532 L
18.8 cu ft
Length
4,868 mm
191.7 in
Height
1,471 mm
57.9 in

Performance vs fuel economy

Cars closer to the top-right corner combine stronger performance with better fuel economy scores.

Performance vs fuel economy data table
VehiclePerformance scoreFuel economy score
Mercedes-BenzE-class Coupe (C238)E 400d
Power
340 hp
254 kW
0-100 km/h5.1 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
5.0 L/100 km
47.0 mpg US
56.5 mpg UK
Mercedes-BenzE-class (W212)E 500 BlueEFFICIENCY V8
Power
408 hp
304 kW
0-100 km/h5.2 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
8.9 L/100 km
26.4 mpg US
31.7 mpg UK

Mercedes-Benz E-class Coupe (C238) E 400d is closest to the top-right balance target for performance and fuel economy.

Acceleration vs fuel consumption

Cars closer to the lower-left corner offer a better mix of quick acceleration and low fuel consumption.

Acceleration vs fuel consumption data table
VehicleFuel consumption, L/100 km0-100 km/h, s
Mercedes-BenzE-class Coupe (C238)E 400d
5.0 L/100 km
47.0 mpg US
56.5 mpg UK
5.1 s
Mercedes-BenzE-class (W212)E 500 BlueEFFICIENCY V8
8.9 L/100 km
26.4 mpg US
31.7 mpg UK
5.2 s

Power-to-weight vs fuel consumption

The shaded area favors higher power-to-weight with lower combined fuel consumption.

Power-to-weight vs fuel consumption data table
VehiclePower-to-weight, hp/tFuel consumption, L/100 km
Mercedes-BenzE-class Coupe (C238)E 400d
182 hp/t
136 kW/t
5.5 kg/hp
5.0 L/100 km
47.0 mpg US
56.5 mpg UK
Mercedes-BenzE-class (W212)E 500 BlueEFFICIENCY V8
219 hp/t
163 kW/t
4.6 kg/hp
8.9 L/100 km
26.4 mpg US
31.7 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleMercedes-BenzE-class Coupe (C238)E 400dMercedes-BenzE-class (W212)E 500 BlueEFFICIENCY V8
Power
340 hp
254 kW
408 hp
304 kW
Torque
700 Nm
516 lb-ft
600 Nm
443 lb-ft
Acceleration
5.1 s
5.2 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Lightness
1,865 kg
4,112 lb
1,865 kg
4,112 lb
Fuel consumption
5.0 L/100 km
47.0 mpg US
56.5 mpg UK
8.9 L/100 km
26.4 mpg US
31.7 mpg UK
Practicality
Doors/seats
2 doors
4 seats
Trunk
425 L
15.0 cu ft
Length
4,846 mm
190.8 in
Height
1,431 mm
56.3 in
Doors/seats
4 doors
5 seats
Trunk
532 L
18.8 cu ft
Length
4,868 mm
191.7 in
Height
1,471 mm
57.9 in
Range score
1,320 km
820 mi
899 km
559 mi
CO2 score
158 g/km
-
Trunk score
425 L
15.0 cu ft
532 L
18.8 cu ft
Power-to-weight score
182 hp/t
136 kW/t
5.5 kg/hp
219 hp/t
163 kW/t
4.6 kg/hp
Overall
Fixed score
Fixed score

Fuel cost and annual usage

Estimate running costs from combined consumption, your annual distance, and the fuel price in your local currency.

Enter the fuel price in your local currency, for example €/L, $/gal, £/L or any other local currency.

LC = Local Currency

Fuel cost and annual usage
VehicleMercedes-Benz E-class Coupe (C238) E 400dMercedes-Benz E-class (W212) E 500 BlueEFFICIENCY V8
Consumption5 L/100 km47 mpg US56.5 mpg UK8.9 L/100 km26.4 mpg US31.7 mpg UK
Cost / 100 km8.75 LC100 km15.58 LC100 km
Cost / 100 mi14.08 LC100 mi25.07 LC100 mi
Annual fuel used750 L198 US gal165 UK gal1,335 L353 US gal294 UK gal
Annual fuel cost1,313 LC/year2,336 LC/year

Head-to-head comparisons

Mercedes-Benz E-class Coupe (C238) E 400d

  • Has 100 Nm more
  • Is 0.1 s quicker from 0-100 km/h
  • Uses 3.9 L/100 km less fuel
  • Has 421 km (262 mi) more estimated range

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Highest torque
  • Lightest
  • Lowest combined fuel consumption
  • Best estimated range

Cons

  • Lowest power
  • Smallest trunk

Choose cars to compare

Brand
Model
Generation
Engine or modification
Mercedes-Benz E-class Coupe (C238) E 400d
Mercedes-Benz E-class (W212) E 500 BlueEFFICIENCY V8
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