Car comparison

Mercedes-Benz S-class Coupe (C217) S 500 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 S-class Coupe (C217)

S 500 V8

455 hp4663 ccGasolineAWDAutomaticTwin-turboCoupe2014-2016
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 S-class Coupe (C217) S 500 V8

  • Quickest 0-100 km/h
    4.6 s
  • Fastest top speed
    265 km/h
    165 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Highest torque
    700 Nm
    516 lb-ft
  • Lowest combined fuel consumption
    9.9 L/100 km
    23.8 mpg US
    28.5 mpg UK
  • Lowest city consumption
    13.1 L/100 km
    18.0 mpg US
    21.6 mpg UK
  • Lowest highway consumption
    7.5 L/100 km
    31.4 mpg US
    37.7 mpg UK
  • Best estimated range
    808 km
    502 mi
  • Largest trunk
    400 L
  • Best overall score
    72/100
  • Best performance score
    81/100
  • Best economy score
    80/100
  • Best practicality score
    52/100

Specification comparison

Specification comparison
ModelMercedes-BenzS-class Coupe (C217)S 500 V8David BrownSpeedback GT5.0 V8
Power
455hp339kW
510hp380kW
Torque
700Nm516lb-ft
625Nm461lb-ft
Curb weight
2,015kg4,442lb
1,920kg4,233lb
Gross weight
2,595kg5,721lb
2,129kg4,694lb
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
62.8s99% target: 262 km/h / 163 mph
Calculated
61.8s99% target: 262 km/h / 163 mph
Calculated
0-100 km/h
4.6s
4.8s
0-200 km/h
16.1s
Calculated
16.3s
Calculated
0-60 mph
4.4s
Calculated
4.6s
Calculated
Fuel consumption
9.9L/100 km23.8mpg US28.5mpg UK
12.3L/100 km19.1mpg US23.0mpg UK
Fuel consumption city
13.1L/100 km18mpg US21.6mpg UK
18.9L/100 km12.4mpg US14.9mpg UK
Fuel consumption highway
7.5L/100 km31.4mpg US37.7mpg UK
8.6L/100 km27.4mpg US32.8mpg UK
Quarter mile
12.7s
Calculated
12.9s
Calculated
Power-to-weight
226hp/t168kW/t102hp/1000 lb
Calculated
266hp/t198kW/t120hp/1000 lb
Calculated
Torque-to-weight
347Nm/t232lb-ft/ton
Calculated
326Nm/t218lb-ft/ton
Calculated
Estimated range
808km502mi
Calculated
577km359mi
Calculated
Displacement
4,663cc285cu in
5,000cc305cu in
Length
5,027mm198in
4,760mm187in
Width
1,899mm75in
1,860mm73in
Height
1,411mm56in
1,350mm53in
Wheelbase
2,945mm116in
2,750mm108in
Front track
1,625mm64in
-
Rear track
1,649mm65in
-
Trunk volume
400L
243L
Max trunk volume-
502L
Doors
2
2
Seats
4
2
Fuel tank
80L
71L
CO2 emissions-
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 S-class Coupe (C217) S 500 V8David Brown Speedback GT 5.0 V8PowerTorque
  • Mercedes-Benz S-class Coupe (C217) S 500 V8: Power / Torque
  • David Brown Speedback GT 5.0 V8: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
Mercedes-BenzS-class Coupe (C217)S 500 V85,250-5,500 rpm1,800-3,500 rpm5,750 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-BenzS-class Coupe (C217)S 500 V8David BrownSpeedback GT5.0 V8
Acceleration checkpoints
0-60 mph
0-97 km/h
4.4 s
4.6 s
0-100 km/h
0-62 mph
4.6 s
4.8 s
0-200 km/h
0-124 mph
16.1 s
16.3 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
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
5.5 s
5.6 s
1/8 mile
201 m
8.3 s
8.5 s
1000 ft
305 m
10.7 s
10.9 s
1/4 mile
402 m
12.7 s
12.9 s
Trap speed
1/4 mile
402 m
181 km/h
112 mph
180 km/h
112 mph

Power comparison

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

Chart data table
VehicleValue
Mercedes-BenzS-class Coupe (C217)S 500 V8
455 hp
339 kW
David BrownSpeedback GT5.0 V8
510 hp
380 kW

David Brown Speedback GT 5.0 V8 has 55 hp more than Mercedes-Benz S-class Coupe (C217) S 500 V8.

The biggest power difference is between Mercedes-Benz S-class Coupe (C217) S 500 V8 and David Brown Speedback GT 5.0 V8: 55 hp (41 kW).

Torque comparison

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

Chart data table
VehicleValue
Mercedes-BenzS-class Coupe (C217)S 500 V8
700 Nm
516 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-BenzS-class Coupe (C217)S 500 V8
2,015 kg
4,442 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-BenzS-class Coupe (C217)S 500 V8
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 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-BenzS-class Coupe (C217)S 500 V84.6 s
David BrownSpeedback GT5.0 V84.8 s

Although David Brown Speedback GT 5.0 V8 has more power, Mercedes-Benz S-class Coupe (C217) S 500 V8 is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Mercedes-Benz S-class Coupe (C217) S 500 V8 and David Brown Speedback GT 5.0 V8: 0.2 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-BenzS-class Coupe (C217)S 500 V8
9.9 L/100 km
23.8 mpg US
28.5 mpg UK
David BrownSpeedback GT5.0 V8
12.3 L/100 km
19.1 mpg US
23.0 mpg UK

The biggest fuel consumption difference is between Mercedes-Benz S-class Coupe (C217) S 500 V8 and David Brown Speedback GT 5.0 V8: 2.4 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-BenzS-class Coupe (C217)S 500 V8
226 hp/t
168 kW/t
4.4 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-BenzS-class Coupe (C217)S 500 V8
808 km
502 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-BenzS-class Coupe (C217)S 500 V8
455 hp
339 kW
4.6 s
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 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-BenzS-class Coupe (C217)S 500 V8
Power
455 hp
339 kW
0-100 km/h4.6 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Doors/seats
2 doors
4 seats
Trunk
400 L
14.1 cu ft
Length
5,027 mm
197.9 in
Height
1,411 mm
55.6 in
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-BenzS-class Coupe (C217)S 500 V8
Power
455 hp
339 kW
0-100 km/h4.6 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
9.9 L/100 km
23.8 mpg US
28.5 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 S-class Coupe (C217) S 500 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-BenzS-class Coupe (C217)S 500 V8
9.9 L/100 km
23.8 mpg US
28.5 mpg UK
4.6 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-BenzS-class Coupe (C217)S 500 V8
226 hp/t
168 kW/t
4.4 kg/hp
9.9 L/100 km
23.8 mpg US
28.5 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-BenzS-class Coupe (C217)S 500 V8David BrownSpeedback GT5.0 V8
Power
455 hp
339 kW
510 hp
380 kW
Torque
700 Nm
516 lb-ft
625 Nm
461 lb-ft
Acceleration
4.6 s
4.8 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Lightness
2,015 kg
4,442 lb
1,920 kg
4,233 lb
Fuel consumption
9.9 L/100 km
23.8 mpg US
28.5 mpg UK
12.3 L/100 km
19.1 mpg US
23.0 mpg UK
Practicality
Doors/seats
2 doors
4 seats
Trunk
400 L
14.1 cu ft
Length
5,027 mm
197.9 in
Height
1,411 mm
55.6 in
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
808 km
502 mi
577 km
359 mi
CO2 score
-
292 g/km
Trunk score
400 L
14.1 cu ft
243 L
8.6 cu ft
Power-to-weight score
226 hp/t
168 kW/t
4.4 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 S-class Coupe (C217) S 500 V8David Brown Speedback GT 5.0 V8
Consumption9.9 L/100 km23.8 mpg US28.5 mpg UK12.3 L/100 km19.1 mpg US23 mpg UK
Cost / 100 km17.33 LC100 km21.53 LC100 km
Cost / 100 mi27.88 LC100 mi34.64 LC100 mi
Annual fuel used1,485 L392 US gal327 UK gal1,845 L487 US gal406 UK gal
Annual fuel cost2,599 LC/year3,229 LC/year

Head-to-head comparisons

Mercedes-Benz S-class Coupe (C217) S 500 V8

  • Has 75 Nm more
  • Is 0.2 s quicker from 0-100 km/h
  • Uses 2.4 L/100 km less fuel
  • Has 231 km (143 mi) more estimated range
  • Has 157 L more trunk volume

Pros

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

Cons

  • Lowest power
  • Heaviest

David Brown Speedback GT 5.0 V8

  • Has 55 hp more
  • Is 95 kg lighter
  • Has 40 hp/t better power-to-weight

Pros

  • Most powerful
  • Lightest
  • Best power-to-weight ratio

Cons

  • Slowest 0-100 km/h
  • Highest combined fuel consumption
  • Smallest trunk

Choose cars to compare

Brand
Model
Generation
Engine or modification
Mercedes-Benz S-class Coupe (C217) S 500 V8
David Brown Speedback GT 5.0 V8
Compare selected cars
2 vehicles selected

Popular comparisons

S 500 V8
S 560
VS
Mercedes-BenzS-class Coupe (C217)S 500 V8vsMercedes-BenzS-class Coupe (C217)Facelift 2017S 560
5.0 V8
AMG C 63 S V8
VS
David BrownSpeedback GT5.0 V8vsMercedes-BenzC-class Coupe (C205)AMG C 63 S V8
S 500 V8
S 500 V8
VS
Mercedes-BenzS-class Coupe (C217)S 500 V8vsMercedes-BenzS-class Cabriolet (A217)S 500 V8
5.0 V8
F 5.0
VS
David BrownSpeedback GT5.0 V8vsLexusRCF 5.0
S 500 V8
S 500
VS
Mercedes-BenzS-class Coupe (C217)S 500 V8vsMercedes-BenzS-class (W222)S 500
5.0 V8
AMG GLC 63 S
VS
David BrownSpeedback GT5.0 V8vsMercedes-BenzGLC Coupe (C253)AMG GLC 63 S
S 500 V8
S 500 V8
VS
Mercedes-BenzS-class Coupe (C217)S 500 V8vsMercedes-BenzMaybach S-class (X222)S 500 V8
5.0 V8
AMG C 63 AMG Edition 507 V8
VS
David BrownSpeedback GT5.0 V8vsMercedes-BenzC-class Coupe (C204)Facelift 2011AMG C 63 AMG Edition 507 V8
S 500 V8
S 560
VS
Mercedes-BenzS-class Coupe (C217)S 500 V8vsMercedes-BenzS-class Cabriolet (A217)Facelift 2017S 560
5.0 V8
S 500
VS
David BrownSpeedback GT5.0 V8vsMercedes-BenzS-class Coupe (C217)S 500
S 500 V8
S 560 V8
VS
Mercedes-BenzS-class Coupe (C217)S 500 V8vsMercedes-BenzS-class (W222)Facelift 2017S 560 V8
5.0 V8
V8 4.0
VS
David BrownSpeedback GT5.0 V8vsBentleyContinental GT IIFacelift 2015V8 4.0
Mercedes-Benz S-class Coupe (C217) S 500 V8 vs David Brown Speedback GT 5.0 V8 - car comparison - FastVsFaster