Car comparison

Mercedes-Benz C-class Coupe (C204) · Facelift 2011 AMG C 63 AMG Edition 507 V8vsDavid Brown Speedback GT 5.0 V8

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

New comparison

Mercedes-Benz C-class Coupe (C204) · Facelift 2011

AMG C 63 AMG Edition 507 V8

507 hp6208 ccGasolineRWDAutomaticNaturally aspiratedCoupe2013-2015
VS

David Brown Speedback GT

5.0 V8

510 hp5000 ccGasolineRWDAutomaticTwin-turboCoupe2014-2017

Comparison overview

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

Best choices

Mercedes-Benz C-class Coupe (C204) Facelift 2011 AMG C 63 AMG Edition 507 V8

  • Quickest 0-100 km/h
    4.2 s
  • Fastest top speed
    295 km/h
    183 mph Unrestricted
    280 km/h
    174 mph Restricted
  • Lightest
    1,730 kg
    3,814 lb
  • Best power-to-weight
    293 hp/t
    219 kW/t
    3.4 kg/hp
  • Lowest combined fuel consumption
    12.0 L/100 km
    19.6 mpg US
    23.5 mpg UK
  • Lowest city consumption
    18.2 L/100 km
    12.9 mpg US
    15.5 mpg UK
  • Lowest highway consumption
    8.4 L/100 km
    28.0 mpg US
    33.6 mpg UK
  • Lowest CO2 emissions
    280 g/km
  • Best overall score
    74/100
  • Best performance score
    85/100
  • Best economy score
    75/100
  • Best practicality score
    50/100

Specification comparison

Specification comparison
ModelMercedes-BenzC-class Coupe (C204)Facelift 2011AMG C 63 AMG Edition 507 V8David BrownSpeedback GT5.0 V8
Power
507hp378kW
510hp380kW
Torque
610Nm450lb-ft
625Nm461lb-ft
Curb weight
1,730kg3,814lb
1,920kg4,233lb
Gross weight
2,160kg4,762lb
2,129kg4,694lb
Top speed
Unrestricted
295 km/h183 mph
Restricted
280 km/h174 mph
Calculated
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Calculated
To 99% top speed
62.0s99% target: 292 km/h / 181 mph
Calculated
62.3s99% target: 262 km/h / 163 mph
Calculated
0-100 km/h
4.2s
4.8s
0-200 km/h
12.9s
Calculated
16.4s
Calculated
0-60 mph
4.0s
Calculated
4.6s
Calculated
Fuel consumption
12L/100 km19.6mpg US23.5mpg UK
12.3L/100 km19.1mpg US23.0mpg UK
Fuel consumption city
18.2L/100 km12.9mpg US15.5mpg UK
18.9L/100 km12.4mpg US14.9mpg UK
Fuel consumption highway
8.4L/100 km28mpg US33.6mpg UK
8.6L/100 km27.4mpg US32.8mpg UK
Quarter mile
12.1s
Calculated
12.9s
Calculated
Power-to-weight
293hp/t219kW/t133hp/1000 lb
Calculated
266hp/t198kW/t120hp/1000 lb
Calculated
Torque-to-weight
353Nm/t236lb-ft/ton
Calculated
326Nm/t218lb-ft/ton
Calculated
Estimated range
550km342mi
Calculated
577km359mi
Calculated
Displacement
6,208cc379cu in
5,000cc305cu in
Length-
4,760mm187in
Width-
1,860mm73in
Height-
1,350mm53in
Wheelbase-
2,750mm108in
Trunk volume-
243L
Max trunk volume-
502L
Doors
2
2
Seats
4
2
Fuel tank
66L
71L
CO2 emissions
280g/km
292g/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 C-class Coupe (C204) Facelift 2011 AMG C 63 AMG Edition 507 V8David Brown Speedback GT 5.0 V8PowerTorque
  • Mercedes-Benz C-class Coupe (C204) Facelift 2011 AMG C 63 AMG Edition 507 V8: Power / Torque
  • David Brown Speedback GT 5.0 V8: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
Mercedes-BenzC-class Coupe (C204)Facelift 2011AMG C 63 AMG Edition 507 V86,800 rpm5,200 rpm8,000 rpm
David BrownSpeedback GT5.0 V86,000-6,500 rpm2,500-5,000 rpm6,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricMercedes-BenzC-class Coupe (C204)Facelift 2011AMG C 63 AMG Edition 507 V8David BrownSpeedback GT5.0 V8
Acceleration checkpoints
0-60 mph
0-97 km/h
4.0 s
4.6 s
0-100 km/h
0-62 mph
4.2 s
4.8 s
0-200 km/h
0-124 mph
12.9 s
16.4 s
Top speed
Unrestricted
295 km/h183 mph
Restricted
280 km/h174 mph
Likely limited
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Likely limited
Drag race simulation
60 ft
18 m
2.1 s
2.2 s
330 ft
101 m
5.4 s
5.6 s
1/8 mile
201 m
8.0 s
8.5 s
1000 ft
305 m
10.2 s
10.9 s
1/4 mile
402 m
12.1 s
12.9 s
Trap speed
1/4 mile
402 m
194 km/h
120 mph
180 km/h
112 mph

Power comparison

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

Chart data table
VehicleValue
Mercedes-BenzC-class Coupe (C204)Facelift 2011AMG C 63 AMG Edition 507 V8
507 hp
378 kW
David BrownSpeedback GT5.0 V8
510 hp
380 kW

David Brown Speedback GT 5.0 V8 has 3 hp more than Mercedes-Benz C-class Coupe (C204) Facelift 2011 AMG C 63 AMG Edition 507 V8.

The biggest power difference is between Mercedes-Benz C-class Coupe (C204) Facelift 2011 AMG C 63 AMG Edition 507 V8 and David Brown Speedback GT 5.0 V8: 3 hp (2 kW).

Torque comparison

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

Chart data table
VehicleValue
Mercedes-BenzC-class Coupe (C204)Facelift 2011AMG C 63 AMG Edition 507 V8
610 Nm
450 lb-ft
David BrownSpeedback GT5.0 V8
625 Nm
461 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
Mercedes-BenzC-class Coupe (C204)Facelift 2011AMG C 63 AMG Edition 507 V8
1,730 kg
3,814 lb
David BrownSpeedback GT5.0 V8
1,920 kg
4,233 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-BenzC-class Coupe (C204)Facelift 2011AMG C 63 AMG Edition 507 V8
Unrestricted
295 km/h183 mph
Restricted
280 km/h174 mph
David BrownSpeedback GT5.0 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-BenzC-class Coupe (C204)Facelift 2011AMG C 63 AMG Edition 507 V84.2 s
David BrownSpeedback GT5.0 V84.8 s

Although David Brown Speedback GT 5.0 V8 has more power, Mercedes-Benz C-class Coupe (C204) Facelift 2011 AMG C 63 AMG Edition 507 V8 is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Mercedes-Benz C-class Coupe (C204) Facelift 2011 AMG C 63 AMG Edition 507 V8 and David Brown Speedback GT 5.0 V8: 0.6 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-BenzC-class Coupe (C204)Facelift 2011AMG C 63 AMG Edition 507 V8
12.0 L/100 km
19.6 mpg US
23.5 mpg UK
David BrownSpeedback GT5.0 V8
12.3 L/100 km
19.1 mpg US
23.0 mpg UK

Power-to-weight comparison

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

Chart data table
VehicleValue
Mercedes-BenzC-class Coupe (C204)Facelift 2011AMG C 63 AMG Edition 507 V8
293 hp/t
219 kW/t
3.4 kg/hp
David BrownSpeedback GT5.0 V8
266 hp/t
198 kW/t
3.8 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
Mercedes-BenzC-class Coupe (C204)Facelift 2011AMG C 63 AMG Edition 507 V8
550 km
342 mi
David BrownSpeedback GT5.0 V8
577 km
359 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
Mercedes-BenzC-class Coupe (C204)Facelift 2011AMG C 63 AMG Edition 507 V8
507 hp
378 kW
4.2 s
Unrestricted
295 km/h183 mph
Restricted
280 km/h174 mph
David BrownSpeedback GT5.0 V8
510 hp
380 kW
4.8 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-BenzC-class Coupe (C204)Facelift 2011AMG C 63 AMG Edition 507 V8
Power
507 hp
378 kW
0-100 km/h4.2 s
Top speed
Unrestricted
295 km/h183 mph
Restricted
280 km/h174 mph
Doors/seats
2 doors
4 seats
Trunk-
Length-
Height-
David BrownSpeedback GT5.0 V8
Power
510 hp
380 kW
0-100 km/h4.8 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Doors/seats
2 doors
2 seats
Trunk
243 L
8.6 cu ft
Length
4,760 mm
187.4 in
Height
1,350 mm
53.1 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-BenzC-class Coupe (C204)Facelift 2011AMG C 63 AMG Edition 507 V8
Power
507 hp
378 kW
0-100 km/h4.2 s
Top speed
Unrestricted
295 km/h183 mph
Restricted
280 km/h174 mph
12.0 L/100 km
19.6 mpg US
23.5 mpg UK
David BrownSpeedback GT5.0 V8
Power
510 hp
380 kW
0-100 km/h4.8 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
12.3 L/100 km
19.1 mpg US
23.0 mpg UK

Mercedes-Benz C-class Coupe (C204) Facelift 2011 AMG C 63 AMG Edition 507 V8 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-BenzC-class Coupe (C204)Facelift 2011AMG C 63 AMG Edition 507 V8
12.0 L/100 km
19.6 mpg US
23.5 mpg UK
4.2 s
David BrownSpeedback GT5.0 V8
12.3 L/100 km
19.1 mpg US
23.0 mpg UK
4.8 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-BenzC-class Coupe (C204)Facelift 2011AMG C 63 AMG Edition 507 V8
293 hp/t
219 kW/t
3.4 kg/hp
12.0 L/100 km
19.6 mpg US
23.5 mpg UK
David BrownSpeedback GT5.0 V8
266 hp/t
198 kW/t
3.8 kg/hp
12.3 L/100 km
19.1 mpg US
23.0 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleMercedes-BenzC-class Coupe (C204)Facelift 2011AMG C 63 AMG Edition 507 V8David BrownSpeedback GT5.0 V8
Power
507 hp
378 kW
510 hp
380 kW
Torque
610 Nm
450 lb-ft
625 Nm
461 lb-ft
Acceleration
4.2 s
4.8 s
Top speed
Unrestricted
295 km/h183 mph
Restricted
280 km/h174 mph
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Lightness
1,730 kg
3,814 lb
1,920 kg
4,233 lb
Fuel consumption
12.0 L/100 km
19.6 mpg US
23.5 mpg UK
12.3 L/100 km
19.1 mpg US
23.0 mpg UK
Practicality
Doors/seats
2 doors
4 seats
Trunk-
Length-
Height-
Doors/seats
2 doors
2 seats
Trunk
243 L
8.6 cu ft
Length
4,760 mm
187.4 in
Height
1,350 mm
53.1 in
Range score
550 km
342 mi
577 km
359 mi
CO2 score
280 g/km
292 g/km
Trunk score
-
243 L
8.6 cu ft
Power-to-weight score
293 hp/t
219 kW/t
3.4 kg/hp
266 hp/t
198 kW/t
3.8 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 C-class Coupe (C204) Facelift 2011 AMG C 63 AMG Edition 507 V8David Brown Speedback GT 5.0 V8
Consumption12 L/100 km19.6 mpg US23.5 mpg UK12.3 L/100 km19.1 mpg US23 mpg UK
Cost / 100 km21.00 LC100 km21.53 LC100 km
Cost / 100 mi33.80 LC100 mi34.64 LC100 mi
Annual fuel used1,800 L476 US gal396 UK gal1,845 L487 US gal406 UK gal
Annual fuel cost3,150 LC/year3,229 LC/year

Head-to-head comparisons

Mercedes-Benz C-class Coupe (C204) Facelift 2011 AMG C 63 AMG Edition 507 V8

  • Is 190 kg lighter
  • Is 0.6 s quicker from 0-100 km/h
  • Has 30 km/h (19 mph) higher top speed
  • Uses 0.3 L/100 km less fuel
  • Has 27 hp/t better power-to-weight
  • Emits 12 g/km less CO2

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Lightest
  • Lowest combined fuel consumption
  • Best power-to-weight ratio

Cons

  • Lowest power

David Brown Speedback GT 5.0 V8

  • Has 3 hp more
  • Has 15 Nm more
  • Has 27 km (17 mi) more estimated range

Pros

  • Most powerful
  • Highest torque
  • Best estimated range

Cons

  • Slowest 0-100 km/h
  • Highest combined fuel consumption
  • Heaviest
  • Lowest top speed
  • Highest CO2 emissions

Choose cars to compare

Brand
Model
Generation
Engine or modification
Mercedes-Benz C-class Coupe (C204) AMG C 63 AMG Edition 507 V8
David Brown Speedback GT 5.0 V8
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