Car comparison

Mercedes-Benz SLR McLaren (R199) 5.5 V8 KompressorvsWiesmann Roadster MF5 4.4 V8

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

New comparison

Mercedes-Benz SLR McLaren (R199)

5.5 V8 Kompressor

626 hp5439 ccGasolineRWDAutomaticSuperchargedRoadster2007-2009

Wiesmann Roadster MF5

4.4 V8

555 hp4395 ccGasolineRWDAutomaticTwin-turboRoadster2009-2014

Comparison overview

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

Mercedes-Benz SLR McLaren (R199) 5.5 V8 Kompressor

Quickest 0-100 km/h
3.8 s
Fastest top speed
332 km/h
206 mph
Most powerful
626 hp
467 kW
Highest torque
780 Nm
575 lb-ft
Best estimated range
669 km
416 mi
Best overall score
72/100
Best performance score
92/100

Wiesmann Roadster MF5 4.4 V8

Lightest
1,470 kg
3,241 lb
Best power-to-weight
378 hp/t
282 kW/t
2.6 kg/hp
Lowest combined fuel consumption
12.9 L/100 km
18.2 mpg US
21.9 mpg UK
Lowest city consumption
18.7 L/100 km
12.6 mpg US
15.1 mpg UK
Lowest highway consumption
9.5 L/100 km
24.8 mpg US
29.7 mpg UK
Best economy score
72/100
Best practicality score
31/100

Specification comparison

Specification comparison
Model	Mercedes-BenzSLR McLaren (R199)5.5 V8 Kompressor	WiesmannRoadster MF54.4 V8
Power	626hp467kW	555hp414kW
Torque	780Nm575lb-ft	680Nm502lb-ft
Curb weight	1,750kg3,858lb	1,470kg3,241lb
Gross weight	1,980kg4,365lb	-
Top speed	332 km/h 206 mph	311 km/h 193 mph
To 99% top speed	65.4s99% target: 329 km/h / 204 mph Calculated	51.1s99% target: 308 km/h / 191 mph Calculated
0-100 km/h	3.8s	3.9s
0-200 km/h	10.9s	10.8s Calculated
0-60 mph	3.6s Calculated	3.7s Calculated
Fuel consumption	14.5L/100 km16.2mpg US19.5mpg UK	12.9L/100 km18.2mpg US21.9mpg UK
Fuel consumption city	20.9L/100 km11.3mpg US13.5mpg UK	18.7L/100 km12.6mpg US15.1mpg UK
Fuel consumption highway	10.8L/100 km21.8mpg US26.2mpg UK	9.5L/100 km24.8mpg US29.7mpg UK
Quarter mile	11.5s Calculated	11.6s Calculated
Power-to-weight	358hp/t267kW/t162hp/1000 lb Calculated	378hp/t282kW/t171hp/1000 lb Calculated
Torque-to-weight	446Nm/t298lb-ft/ton Calculated	463Nm/t310lb-ft/ton Calculated
Estimated range	669km416mi Calculated	543km337mi Calculated
Displacement	5,439cc332cu in	4,395cc268cu in
Length	4,656mm183in	4,220mm166in
Width	1,908mm75in	1,950mm77in
Height	1,281mm50in	1,180mm46in
Wheelbase	2,700mm106in	2,507mm99in
Front track	1,638mm64in	-
Rear track	1,569mm62in	-
Trunk volume	204L	-
Doors	2	2
Seats	2	2
Fuel tank	97L	70L
CO2 emissions	-	299g/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 SLR McLaren (R199) 5.5 V8 KompressorWiesmann Roadster MF5 4.4 V8PowerTorque

Dyno simulation data table
Vehicle	Peak power RPM	Peak torque RPM	Max engine speed
Mercedes-BenzSLR McLaren (R199)5.5 V8 Kompressor	6,500 rpm	3,250-5,000 rpm	6,750 rpm
WiesmannRoadster MF54.4 V8	5,750-6,250 rpm	1,500-5,650 rpm	6,500 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	Mercedes-BenzSLR McLaren (R199)5.5 V8 Kompressor	WiesmannRoadster MF54.4 V8
	Acceleration checkpoints
0-60 mph 0-97 km/h	3.6 s	3.7 s
0-100 km/h 0-62 mph	3.8 s	3.9 s
0-200 km/h 0-124 mph	10.9 s	10.8 s
0-200 mph 0-322 km/h	48.0 s	-
Top speed	332 km/h 206 mph	311 km/h 193 mph
	Drag race simulation
60 ft 18 m	2.0 s	2.1 s
330 ft 101 m	5.1 s	5.2 s
1/8 mile 201 m	7.6 s	7.7 s
1000 ft 305 m	9.8 s	9.8 s
1/4 mile 402 m	11.5 s	11.6 s
Trap speed 1/4 mile 402 m	206 km/h 128 mph	208 km/h 129 mph

Power comparison

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

Chart data table
Vehicle	Value
Mercedes-BenzSLR McLaren (R199)5.5 V8 Kompressor	626 hp 467 kW
WiesmannRoadster MF54.4 V8	555 hp 414 kW

Mercedes-Benz SLR McLaren (R199) 5.5 V8 Kompressor has 71 hp more than Wiesmann Roadster MF5 4.4 V8.

The biggest power difference is between Wiesmann Roadster MF5 4.4 V8 and Mercedes-Benz SLR McLaren (R199) 5.5 V8 Kompressor: 71 hp (53 kW).

Torque comparison

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

Chart data table
Vehicle	Value
Mercedes-BenzSLR McLaren (R199)5.5 V8 Kompressor	780 Nm 575 lb-ft
WiesmannRoadster MF54.4 V8	680 Nm 502 lb-ft

Curb weight comparison

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

Chart data table
Vehicle	Value
Mercedes-BenzSLR McLaren (R199)5.5 V8 Kompressor	1,750 kg 3,858 lb
WiesmannRoadster MF54.4 V8	1,470 kg 3,241 lb

Top speed without limiter comparison

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

Chart data table
Vehicle	Value
Mercedes-BenzSLR McLaren (R199)5.5 V8 Kompressor	332 km/h 206 mph
WiesmannRoadster MF54.4 V8	311 km/h 193 mph

0-100 km/h comparison

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

Chart data table
Vehicle	Value
Mercedes-BenzSLR McLaren (R199)5.5 V8 Kompressor	3.8 s
WiesmannRoadster MF54.4 V8	3.9 s

The biggest 0-100 km/h difference is between Mercedes-Benz SLR McLaren (R199) 5.5 V8 Kompressor and Wiesmann Roadster MF5 4.4 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
Vehicle	Value
Mercedes-BenzSLR McLaren (R199)5.5 V8 Kompressor	14.5 L/100 km 16.2 mpg US 19.5 mpg UK
WiesmannRoadster MF54.4 V8	12.9 L/100 km 18.2 mpg US 21.9 mpg UK

The biggest fuel consumption difference is between Wiesmann Roadster MF5 4.4 V8 and Mercedes-Benz SLR McLaren (R199) 5.5 V8 Kompressor: 1.6 L/100 km.

Power-to-weight comparison

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

Chart data table
Vehicle	Value
Mercedes-BenzSLR McLaren (R199)5.5 V8 Kompressor	358 hp/t 267 kW/t 2.8 kg/hp
WiesmannRoadster MF54.4 V8	378 hp/t 282 kW/t 2.6 kg/hp

Estimated range comparison

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

Chart data table
Vehicle	Value
Mercedes-BenzSLR McLaren (R199)5.5 V8 Kompressor	669 km 416 mi
WiesmannRoadster MF54.4 V8	543 km 337 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
Mercedes-BenzSLR McLaren (R199)5.5 V8 Kompressor	626 hp 467 kW	3.8 s	332 km/h 206 mph
WiesmannRoadster MF54.4 V8	555 hp 414 kW	3.9 s	311 km/h 193 mph

Most attractive quadrant

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

Vehicle

Performance score

Practicality score

Mercedes-BenzSLR McLaren (R199)5.5 V8 Kompressor

Power	626 hp 467 kW
0-100 km/h	3.8 s
Top speed 332 km/h 206 mph

Doors/seats	2 doors 2 seats
Trunk	204 L 7.2 cu ft
Length	4,656 mm 183.3 in
Height	1,281 mm 50.4 in

WiesmannRoadster MF54.4 V8

Power	555 hp 414 kW
0-100 km/h	3.9 s
Top speed 311 km/h 193 mph

Doors/seats	2 doors 2 seats
Trunk	-
Length	4,220 mm 166.1 in
Height	1,180 mm 46.5 in

Performance vs fuel economy

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

Vehicle

Performance score

Fuel economy score

Mercedes-BenzSLR McLaren (R199)5.5 V8 Kompressor

Power	626 hp 467 kW
0-100 km/h	3.8 s
Top speed 332 km/h 206 mph

14.5 L/100 km

16.2 mpg US

19.5 mpg UK

WiesmannRoadster MF54.4 V8

Power	555 hp 414 kW
0-100 km/h	3.9 s
Top speed 311 km/h 193 mph

12.9 L/100 km

18.2 mpg US

21.9 mpg UK

Wiesmann Roadster MF5 4.4 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
Vehicle	Fuel consumption, L/100 km	0-100 km/h, s
Mercedes-BenzSLR McLaren (R199)5.5 V8 Kompressor	14.5 L/100 km 16.2 mpg US 19.5 mpg UK	3.8 s
WiesmannRoadster MF54.4 V8	12.9 L/100 km 18.2 mpg US 21.9 mpg UK	3.9 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
Vehicle	Power-to-weight, hp/t	Fuel consumption, L/100 km
Mercedes-BenzSLR McLaren (R199)5.5 V8 Kompressor	358 hp/t 267 kW/t 2.8 kg/hp	14.5 L/100 km 16.2 mpg US 19.5 mpg UK
WiesmannRoadster MF54.4 V8	378 hp/t 282 kW/t 2.6 kg/hp	12.9 L/100 km 18.2 mpg US 21.9 mpg UK

Detailed score breakdown

Vehicle

Mercedes-BenzSLR McLaren (R199)5.5 V8 Kompressor

WiesmannRoadster MF54.4 V8

Power

626 hp

467 kW

555 hp

414 kW

Torque

780 Nm

575 lb-ft

680 Nm

502 lb-ft

Acceleration

3.8 s

3.9 s

Top speed

332 km/h

206 mph

311 km/h

193 mph

Lightness

1,750 kg

3,858 lb

1,470 kg

3,241 lb

Fuel consumption

14.5 L/100 km

16.2 mpg US

19.5 mpg UK

12.9 L/100 km

18.2 mpg US

21.9 mpg UK

Practicality

Doors/seats	2 doors 2 seats
Trunk	204 L 7.2 cu ft
Length	4,656 mm 183.3 in
Height	1,281 mm 50.4 in

Doors/seats	2 doors 2 seats
Trunk	-
Length	4,220 mm 166.1 in
Height	1,180 mm 46.5 in

Range score

669 km

416 mi

543 km

337 mi

CO2 score

299 g/km

Trunk score

204 L

7.2 cu ft

Power-to-weight score

358 hp/t

267 kW/t

2.8 kg/hp

378 hp/t

282 kW/t

2.6 kg/hp

Overall

Fixed score

Fuel cost and annual usage

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

Average annual distanceDistance unitFuel price in your local currencyPrice unit

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
Vehicle	Mercedes-Benz SLR McLaren (R199) 5.5 V8 Kompressor	Wiesmann Roadster MF5 4.4 V8
Consumption	14.5 L/100 km16.2 mpg US19.5 mpg UK	12.9 L/100 km18.2 mpg US21.9 mpg UK
Cost / 100 km	25.38 LC100 km	22.58 LC100 km
Cost / 100 mi	40.84 LC100 mi	36.33 LC100 mi
Annual fuel used	2,175 L575 US gal478 UK gal	1,935 L511 US gal426 UK gal
Annual fuel cost	3,806 LC/year	3,386 LC/year