Car comparison

Wiesmann Roadster MF4 S 4.0 V8vsBMW Z4 (E89) 35is

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

New comparison

Wiesmann Roadster MF4

S 4.0 V8

420 hp3999 ccGasolineRWDAutomaticNaturally aspiratedRoadster2009-2014
VS

BMW Z4 (E89)

35is

340 hp2979 ccGasolineRWDAutomaticTurbochargedRoadster2010-2013

Comparison overview

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

Best choices

BMW Z4 (E89) 35is

  • Highest torque
    450 Nm
    332 lb-ft
  • Lowest combined fuel consumption
    9.0 L/100 km
    26.1 mpg US
    31.4 mpg UK
  • Lowest city consumption
    12.6 L/100 km
    18.7 mpg US
    22.4 mpg UK
  • Lowest highway consumption
    6.9 L/100 km
    34.1 mpg US
    40.9 mpg UK
  • Lowest CO2 emissions
    210 g/km
  • Best estimated range
    611 km
    380 mi
  • Best economy score
    83/100
  • Best practicality score
    32/100

Wiesmann Roadster MF4 S 4.0 V8

  • Quickest 0-100 km/h
    4.4 s
  • Fastest top speed
    293 km/h
    182 mph
  • Most powerful
    420 hp
    313 kW
  • Lightest
    1,390 kg
    3,064 lb
  • Best power-to-weight
    302 hp/t
    225 kW/t
    3.3 kg/hp
  • Best overall score
    63/100
  • Best performance score
    78/100

Specification comparison

Specification comparison
ModelWiesmannRoadster MF4S 4.0 V8BMWZ4 (E89)35is
Power
420hp313kW
340hp254kW
Torque
400Nm295lb-ft
450Nm332lb-ft
Curb weight
1,390kg3,064lb
1,600kg3,527lb
Gross weight-
1,855kg4,090lb
Top speed
293 km/h
182 mph
Unrestricted
270 km/h168 mph
Restricted
250 km/h155 mph
Calculated
To 99% top speed
57.1s99% target: 290 km/h / 180 mph
Calculated
63.8s99% target: 267 km/h / 166 mph
Calculated
0-100 km/h
4.4s
4.8s
0-200 km/h
13.0s
Calculated
16.0s
Calculated
0-60 mph
4.2s
Calculated
4.6s
Calculated
Fuel consumption
12.2L/100 km19.3mpg US23.2mpg UK
9L/100 km26.1mpg US31.4mpg UK
Fuel consumption city
17.9L/100 km13.1mpg US15.8mpg UK
12.6L/100 km18.7mpg US22.4mpg UK
Fuel consumption highway
9L/100 km26.1mpg US31.4mpg UK
6.9L/100 km34.1mpg US40.9mpg UK
Quarter mile
12.3s
Calculated
12.9s
Calculated
Power-to-weight
302hp/t225kW/t137hp/1000 lb
Calculated
213hp/t158kW/t96hp/1000 lb
Calculated
Torque-to-weight
288Nm/t193lb-ft/ton
Calculated
281Nm/t188lb-ft/ton
Calculated
Estimated range
574km357mi
Calculated
611km380mi
Calculated
Displacement
3,999cc244cu in
2,979cc182cu in
Length
4,230mm167in
4,244mm167in
Width
1,880mm74in
1,790mm70in
Height
1,190mm47in
1,284mm51in
Wheelbase
2,507mm99in
2,496mm98in
Front track-
1,511mm59in
Rear track-
1,537mm61in
Doors
2
2
Seats
2
2
Fuel tank
70L
55L
CO2 emissions
275g/km
210g/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 S 4.0 V8BMW Z4 (E89) 35isPowerTorque
  • Wiesmann Roadster MF4 S 4.0 V8: Power / Torque
  • BMW Z4 (E89) 35is: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
WiesmannRoadster MF4S 4.0 V88,300 rpm3,900 rpm8,550 rpm
BMWZ4 (E89)35is5,900 rpm1,500-4,500 rpm6,150 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricWiesmannRoadster MF4S 4.0 V8BMWZ4 (E89)35is
Acceleration checkpoints
0-60 mph
0-97 km/h
4.2 s
4.6 s
0-100 km/h
0-62 mph
4.4 s
4.8 s
0-200 km/h
0-124 mph
13.0 s
16.0 s
Top speed
293 km/h
182 mph
Unrestricted
270 km/h168 mph
Restricted
250 km/h155 mph
Likely limited
Drag race simulation
60 ft
18 m
2.2 s
2.2 s
330 ft
101 m
5.5 s
5.6 s
1/8 mile
201 m
8.1 s
8.4 s
1000 ft
305 m
10.4 s
10.9 s
1/4 mile
402 m
12.3 s
12.9 s
Trap speed
1/4 mile
402 m
195 km/h
121 mph
181 km/h
113 mph

Power comparison

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

Chart data table
VehicleValue
WiesmannRoadster MF4S 4.0 V8
420 hp
313 kW
BMWZ4 (E89)35is
340 hp
254 kW

Wiesmann Roadster MF4 S 4.0 V8 has 80 hp more than BMW Z4 (E89) 35is.

The biggest power difference is between BMW Z4 (E89) 35is and Wiesmann Roadster MF4 S 4.0 V8: 80 hp (60 kW).

Torque comparison

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

Chart data table
VehicleValue
WiesmannRoadster MF4S 4.0 V8
400 Nm
295 lb-ft
BMWZ4 (E89)35is
450 Nm
332 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
WiesmannRoadster MF4S 4.0 V8
1,390 kg
3,064 lb
BMWZ4 (E89)35is
1,600 kg
3,527 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 MF4S 4.0 V8
293 km/h
182 mph
BMWZ4 (E89)35is
Unrestricted
270 km/h168 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
WiesmannRoadster MF4S 4.0 V84.4 s
BMWZ4 (E89)35is4.8 s

The biggest 0-100 km/h difference is between Wiesmann Roadster MF4 S 4.0 V8 and BMW Z4 (E89) 35is: 0.4 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 MF4S 4.0 V8
12.2 L/100 km
19.3 mpg US
23.2 mpg UK
BMWZ4 (E89)35is
9.0 L/100 km
26.1 mpg US
31.4 mpg UK

The biggest fuel consumption difference is between BMW Z4 (E89) 35is and Wiesmann Roadster MF4 S 4.0 V8: 3.2 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 MF4S 4.0 V8
302 hp/t
225 kW/t
3.3 kg/hp
BMWZ4 (E89)35is
213 hp/t
158 kW/t
4.7 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
WiesmannRoadster MF4S 4.0 V8
574 km
357 mi
BMWZ4 (E89)35is
611 km
380 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
WiesmannRoadster MF4S 4.0 V8
420 hp
313 kW
4.4 s
293 km/h
182 mph
BMWZ4 (E89)35is
340 hp
254 kW
4.8 s
Unrestricted
270 km/h168 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
WiesmannRoadster MF4S 4.0 V8
Power
420 hp
313 kW
0-100 km/h4.4 s
Top speed
293 km/h
182 mph
Doors/seats
2 doors
2 seats
Trunk-
Length
4,230 mm
166.5 in
Height
1,190 mm
46.9 in
BMWZ4 (E89)35is
Power
340 hp
254 kW
0-100 km/h4.8 s
Top speed
Unrestricted
270 km/h168 mph
Restricted
250 km/h155 mph
Doors/seats
2 doors
2 seats
Trunk-
Length
4,244 mm
167.1 in
Height
1,284 mm
50.6 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 MF4S 4.0 V8
Power
420 hp
313 kW
0-100 km/h4.4 s
Top speed
293 km/h
182 mph
12.2 L/100 km
19.3 mpg US
23.2 mpg UK
BMWZ4 (E89)35is
Power
340 hp
254 kW
0-100 km/h4.8 s
Top speed
Unrestricted
270 km/h168 mph
Restricted
250 km/h155 mph
9.0 L/100 km
26.1 mpg US
31.4 mpg UK

BMW Z4 (E89) 35is 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 MF4S 4.0 V8
12.2 L/100 km
19.3 mpg US
23.2 mpg UK
4.4 s
BMWZ4 (E89)35is
9.0 L/100 km
26.1 mpg US
31.4 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
WiesmannRoadster MF4S 4.0 V8
302 hp/t
225 kW/t
3.3 kg/hp
12.2 L/100 km
19.3 mpg US
23.2 mpg UK
BMWZ4 (E89)35is
213 hp/t
158 kW/t
4.7 kg/hp
9.0 L/100 km
26.1 mpg US
31.4 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleWiesmannRoadster MF4S 4.0 V8BMWZ4 (E89)35is
Power
420 hp
313 kW
340 hp
254 kW
Torque
400 Nm
295 lb-ft
450 Nm
332 lb-ft
Acceleration
4.4 s
4.8 s
Top speed
293 km/h
182 mph
Unrestricted
270 km/h168 mph
Restricted
250 km/h155 mph
Lightness
1,390 kg
3,064 lb
1,600 kg
3,527 lb
Fuel consumption
12.2 L/100 km
19.3 mpg US
23.2 mpg UK
9.0 L/100 km
26.1 mpg US
31.4 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-
Length
4,244 mm
167.1 in
Height
1,284 mm
50.6 in
Range score
574 km
357 mi
611 km
380 mi
CO2 score
275 g/km
210 g/km
Power-to-weight score
302 hp/t
225 kW/t
3.3 kg/hp
213 hp/t
158 kW/t
4.7 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 S 4.0 V8BMW Z4 (E89) 35is
Consumption12.2 L/100 km19.3 mpg US23.2 mpg UK9 L/100 km26.1 mpg US31.4 mpg UK
Cost / 100 km21.35 LC100 km15.75 LC100 km
Cost / 100 mi34.36 LC100 mi25.35 LC100 mi
Annual fuel used1,830 L483 US gal403 UK gal1,350 L357 US gal297 UK gal
Annual fuel cost3,203 LC/year2,363 LC/year

Head-to-head comparisons

Wiesmann Roadster MF4 S 4.0 V8

  • Has 80 hp more
  • Is 210 kg lighter
  • Is 0.4 s quicker from 0-100 km/h
  • Has 23 km/h (14 mph) higher top speed
  • Has 90 hp/t better power-to-weight

Pros

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

Cons

  • Highest combined fuel consumption
  • Highest CO2 emissions

BMW Z4 (E89) 35is

  • Has 50 Nm more
  • Uses 3.2 L/100 km less fuel
  • Has 37 km (23 mi) more estimated range
  • Emits 65 g/km less CO2

Pros

  • Highest torque
  • Lowest combined fuel consumption
  • Best estimated range

Cons

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

Choose cars to compare

Brand
Model
Generation
Engine or modification
Wiesmann Roadster MF4 S 4.0 V8
BMW Z4 (E89) 35is
Compare selected cars
2 vehicles selected

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