Car comparison

Wiesmann Roadster MF4 4.4 V8vsPorsche Boxster (987) · Facelift 2009 S 3.4

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

New comparison

Wiesmann Roadster MF4

4.4 V8

407 hp4395 ccGasolineRWDAutomaticTwin-turboRoadster2009-2014
VS

Porsche Boxster (987) · Facelift 2009

S 3.4

310 hp3436 ccGasolineRWDManualNaturally aspiratedRoadster2009-2012

Comparison overview

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

Best choices

Wiesmann Roadster MF4 4.4 V8

  • Quickest 0-100 km/h
    4.6 s
  • Fastest top speed
    291 km/h
    181 mph
  • Most powerful
    407 hp
    304 kW
  • Highest torque
    600 Nm
    443 lb-ft
  • Best power-to-weight
    280 hp/t
    209 kW/t
    3.6 kg/hp
  • Best overall score
    65/100
  • Best performance score
    81/100
  • Best practicality score
    31/100

Porsche Boxster (987) Facelift 2009 S 3.4

  • Lightest
    1,355 kg
    2,987 lb
  • Lowest combined fuel consumption
    9.8 L/100 km
    24.0 mpg US
    28.8 mpg UK
  • Lowest city consumption
    14.4 L/100 km
    16.3 mpg US
    19.6 mpg UK
  • Lowest highway consumption
    7.2 L/100 km
    32.7 mpg US
    39.2 mpg UK
  • Lowest CO2 emissions
    230 g/km
  • Best estimated range
    663 km
    412 mi
  • Best economy score
    81/100

Specification comparison

Specification comparison
ModelWiesmannRoadster MF44.4 V8PorscheBoxster (987)Facelift 2009S 3.4
Power
407hp304kW
310hp231kW
Torque
600Nm443lb-ft
360Nm266lb-ft
Curb weight
1,455kg3,208lb
1,355kg2,987lb
Gross weight-
1,645kg3,627lb
Top speed
291 km/h
181 mph
274 km/h
170 mph
To 99% top speed
61.2s99% target: 288 km/h / 179 mph
Calculated
80.7s99% target: 271 km/h / 169 mph
Calculated
0-100 km/h
4.6s
5.3s
0-200 km/h
13.8s
Calculated
18.4s
0-60 mph
4.4s
Calculated
5.0s
Calculated
Fuel consumption
12.3L/100 km19.1mpg US23.0mpg UK
9.8L/100 km24mpg US28.8mpg UK
Fuel consumption city
17.2L/100 km13.7mpg US16.4mpg UK
14.4L/100 km16.3mpg US19.6mpg UK
Fuel consumption highway
9.4L/100 km25mpg US30.1mpg UK
7.2L/100 km32.7mpg US39.2mpg UK
Quarter mile
12.5s
Calculated
13.4s
Calculated
Power-to-weight
280hp/t209kW/t127hp/1000 lb
Calculated
229hp/t171kW/t104hp/1000 lb
Calculated
Torque-to-weight
412Nm/t276lb-ft/ton
Calculated
266Nm/t178lb-ft/ton
Calculated
Estimated range
569km354mi
Calculated
663km412mi
Calculated
Displacement
4,395cc268cu in
3,436cc210cu in
Length
4,230mm167in
4,342mm171in
Width
1,880mm74in
1,801mm71in
Height
1,190mm47in
1,294mm51in
Wheelbase
2,507mm99in
2,415mm95in
Front track-
1,486mm59in
Rear track-
1,528mm60in
Ground clearance-
123mm5in
Trunk volume-
130L
Doors
2
2
Seats
2
2
Fuel tank
70L
65L
CO2 emissions
285g/km
230g/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.

Wiesmann Roadster MF4 4.4 V8Porsche Boxster (987) Facelift 2009 S 3.4PowerTorque
  • Wiesmann Roadster MF4 4.4 V8: Power / Torque
  • Porsche Boxster (987) Facelift 2009 S 3.4: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
WiesmannRoadster MF44.4 V85,500-6,400 rpm1,750-4,500 rpm6,650 rpm
PorscheBoxster (987)Facelift 2009S 3.47,200 rpm4,750 rpm7,500 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricWiesmannRoadster MF44.4 V8PorscheBoxster (987)Facelift 2009S 3.4
Acceleration checkpoints
0-60 mph
0-97 km/h
4.4 s
5.0 s
0-100 km/h
0-62 mph
4.6 s
5.3 s
0-200 km/h
0-124 mph
13.8 s
18.4 s
Top speed
291 km/h
181 mph
274 km/h
170 mph
Drag race simulation
60 ft
18 m
2.2 s
2.2 s
330 ft
101 m
5.6 s
5.8 s
1/8 mile
201 m
8.3 s
8.8 s
1000 ft
305 m
10.6 s
11.3 s
1/4 mile
402 m
12.5 s
13.4 s
Trap speed
1/4 mile
402 m
190 km/h
118 mph
173 km/h
108 mph

Power comparison

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

Chart data table
VehicleValue
WiesmannRoadster MF44.4 V8
407 hp
304 kW
PorscheBoxster (987)Facelift 2009S 3.4
310 hp
231 kW

Wiesmann Roadster MF4 4.4 V8 has 97 hp more than Porsche Boxster (987) Facelift 2009 S 3.4.

The biggest power difference is between Porsche Boxster (987) Facelift 2009 S 3.4 and Wiesmann Roadster MF4 4.4 V8: 97 hp (72 kW).

Torque comparison

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

Chart data table
VehicleValue
WiesmannRoadster MF44.4 V8
600 Nm
443 lb-ft
PorscheBoxster (987)Facelift 2009S 3.4
360 Nm
266 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
WiesmannRoadster MF44.4 V8
1,455 kg
3,208 lb
PorscheBoxster (987)Facelift 2009S 3.4
1,355 kg
2,987 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
WiesmannRoadster MF44.4 V8
291 km/h
181 mph
PorscheBoxster (987)Facelift 2009S 3.4
274 km/h
170 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
WiesmannRoadster MF44.4 V84.6 s
PorscheBoxster (987)Facelift 2009S 3.45.3 s

The biggest 0-100 km/h difference is between Wiesmann Roadster MF4 4.4 V8 and Porsche Boxster (987) Facelift 2009 S 3.4: 0.7 s.

Fuel consumption comparison

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

Chart data table
VehicleValue
WiesmannRoadster MF44.4 V8
12.3 L/100 km
19.1 mpg US
23.0 mpg UK
PorscheBoxster (987)Facelift 2009S 3.4
9.8 L/100 km
24.0 mpg US
28.8 mpg UK

The biggest fuel consumption difference is between Porsche Boxster (987) Facelift 2009 S 3.4 and Wiesmann Roadster MF4 4.4 V8: 2.5 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
WiesmannRoadster MF44.4 V8
280 hp/t
209 kW/t
3.6 kg/hp
PorscheBoxster (987)Facelift 2009S 3.4
229 hp/t
171 kW/t
4.4 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
WiesmannRoadster MF44.4 V8
569 km
354 mi
PorscheBoxster (987)Facelift 2009S 3.4
663 km
412 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
WiesmannRoadster MF44.4 V8
407 hp
304 kW
4.6 s
291 km/h
181 mph
PorscheBoxster (987)Facelift 2009S 3.4
310 hp
231 kW
5.3 s
274 km/h
170 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
WiesmannRoadster MF44.4 V8
Power
407 hp
304 kW
0-100 km/h4.6 s
Top speed
291 km/h
181 mph
Doors/seats
2 doors
2 seats
Trunk-
Length
4,230 mm
166.5 in
Height
1,190 mm
46.9 in
PorscheBoxster (987)Facelift 2009S 3.4
Power
310 hp
231 kW
0-100 km/h5.3 s
Top speed
274 km/h
170 mph
Doors/seats
2 doors
2 seats
Trunk
130 L
4.6 cu ft
Length
4,342 mm
170.9 in
Height
1,294 mm
50.9 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
WiesmannRoadster MF44.4 V8
Power
407 hp
304 kW
0-100 km/h4.6 s
Top speed
291 km/h
181 mph
12.3 L/100 km
19.1 mpg US
23.0 mpg UK
PorscheBoxster (987)Facelift 2009S 3.4
Power
310 hp
231 kW
0-100 km/h5.3 s
Top speed
274 km/h
170 mph
9.8 L/100 km
24.0 mpg US
28.8 mpg UK

Wiesmann Roadster MF4 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
VehicleFuel consumption, L/100 km0-100 km/h, s
WiesmannRoadster MF44.4 V8
12.3 L/100 km
19.1 mpg US
23.0 mpg UK
4.6 s
PorscheBoxster (987)Facelift 2009S 3.4
9.8 L/100 km
24.0 mpg US
28.8 mpg UK
5.3 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
WiesmannRoadster MF44.4 V8
280 hp/t
209 kW/t
3.6 kg/hp
12.3 L/100 km
19.1 mpg US
23.0 mpg UK
PorscheBoxster (987)Facelift 2009S 3.4
229 hp/t
171 kW/t
4.4 kg/hp
9.8 L/100 km
24.0 mpg US
28.8 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleWiesmannRoadster MF44.4 V8PorscheBoxster (987)Facelift 2009S 3.4
Power
407 hp
304 kW
310 hp
231 kW
Torque
600 Nm
443 lb-ft
360 Nm
266 lb-ft
Acceleration
4.6 s
5.3 s
Top speed
291 km/h
181 mph
274 km/h
170 mph
Lightness
1,455 kg
3,208 lb
1,355 kg
2,987 lb
Fuel consumption
12.3 L/100 km
19.1 mpg US
23.0 mpg UK
9.8 L/100 km
24.0 mpg US
28.8 mpg UK
Practicality
Doors/seats
2 doors
2 seats
Trunk-
Length
4,230 mm
166.5 in
Height
1,190 mm
46.9 in
Doors/seats
2 doors
2 seats
Trunk
130 L
4.6 cu ft
Length
4,342 mm
170.9 in
Height
1,294 mm
50.9 in
Range score
569 km
354 mi
663 km
412 mi
CO2 score
285 g/km
230 g/km
Trunk score
-
130 L
4.6 cu ft
Power-to-weight score
280 hp/t
209 kW/t
3.6 kg/hp
229 hp/t
171 kW/t
4.4 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
VehicleWiesmann Roadster MF4 4.4 V8Porsche Boxster (987) Facelift 2009 S 3.4
Consumption12.3 L/100 km19.1 mpg US23 mpg UK9.8 L/100 km24 mpg US28.8 mpg UK
Cost / 100 km21.53 LC100 km17.15 LC100 km
Cost / 100 mi34.64 LC100 mi27.60 LC100 mi
Annual fuel used1,845 L487 US gal406 UK gal1,470 L388 US gal323 UK gal
Annual fuel cost3,229 LC/year2,573 LC/year

Head-to-head comparisons

Wiesmann Roadster MF4 4.4 V8

  • Has 97 hp more
  • Has 240 Nm more
  • Is 0.7 s quicker from 0-100 km/h
  • Has 17 km/h (11 mph) higher top speed
  • Has 51 hp/t better power-to-weight

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Most powerful
  • Highest torque
  • Best power-to-weight ratio

Cons

  • Highest combined fuel consumption
  • Heaviest
  • Highest CO2 emissions

Porsche Boxster (987) Facelift 2009 S 3.4

  • Is 100 kg lighter
  • Uses 2.5 L/100 km less fuel
  • Has 94 km (59 mi) more estimated range
  • Emits 55 g/km less CO2

Pros

  • Lightest
  • Lowest combined fuel consumption
  • Best estimated range

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Lowest top speed

Choose cars to compare

Brand
Model
Generation
Engine or modification
Wiesmann Roadster MF4 4.4 V8
Porsche Boxster (987) S 3.4
Compare selected cars
2 vehicles selected

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