Car comparison

Porsche 911 (991) Carrera S 3.8vsWiesmann GT MF4 4.4 V8

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

New comparison

Porsche 911 (991)

Carrera S 3.8

400 hp3800 ccGasolineRWDManualNaturally aspiratedCoupe2011-2015
VS

Wiesmann GT MF4

4.4 V8

407 hp4395 ccGasolineRWDAutomaticTwin-turboCoupe2003-2014

Comparison overview

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

Best choices

Porsche 911 (991) Carrera S 3.8

  • Quickest 0-100 km/h
    4.5 s
  • Fastest top speed
    304 km/h
    189 mph
  • Lightest
    1,415 kg
    3,120 lb
  • Best power-to-weight
    283 hp/t
    211 kW/t
    3.5 kg/hp
  • Lowest combined fuel consumption
    9.5 L/100 km
    24.8 mpg US
    29.7 mpg UK
  • Lowest city consumption
    13.3 L/100 km
    17.7 mpg US
    21.2 mpg UK
  • Lowest highway consumption
    7.3 L/100 km
    32.2 mpg US
    38.7 mpg UK
  • Lowest CO2 emissions
    223 g/km
  • Best estimated range
    674 km
    419 mi
  • Best overall score
    69/100
  • Best economy score
    81/100
  • Best practicality score
    48/100

Specification comparison

Specification comparison
ModelPorsche911 (991)Carrera S 3.8WiesmannGT MF44.4 V8
Power
400hp298kW
407hp304kW
Torque
440Nm325lb-ft
600Nm443lb-ft
Curb weight
1,415kg3,120lb
1,455kg3,208lb
Gross weight
1,830kg4,034lb
1,660kg3,660lb
Top speed
304 km/h
189 mph
291 km/h
181 mph
To 99% top speed
62.5s99% target: 301 km/h / 187 mph
Calculated
61.5s99% target: 288 km/h / 179 mph
Calculated
0-100 km/h
4.5s
4.6s
0-200 km/h
13.0s
Calculated
13.8s
Calculated
0-60 mph
4.3s
Calculated
4.4s
Calculated
Fuel consumption
9.5L/100 km24.8mpg US29.7mpg UK
12.3L/100 km19.1mpg US23.0mpg UK
Fuel consumption city
13.3L/100 km17.7mpg US21.2mpg UK
17.2L/100 km13.7mpg US16.4mpg UK
Fuel consumption highway
7.3L/100 km32.2mpg US38.7mpg UK
9.4L/100 km25mpg US30.1mpg UK
Quarter mile
12.4s
Calculated
12.5s
Calculated
Power-to-weight
283hp/t211kW/t128hp/1000 lb
Calculated
280hp/t209kW/t127hp/1000 lb
Calculated
Torque-to-weight
311Nm/t208lb-ft/ton
Calculated
412Nm/t276lb-ft/ton
Calculated
Estimated range
674km419mi
Calculated
569km354mi
Calculated
Displacement
3,800cc232cu in
4,395cc268cu in
Length
4,491mm177in
4,230mm167in
Width
1,808mm71in
1,880mm74in
Height
1,295mm51in
1,190mm47in
Wheelbase
2,450mm96in
2,507mm99in
Front track
1,538mm61in
-
Rear track
1,516mm60in
-
Trunk volume
340L
-
Doors
2
2
Seats
4
2
Fuel tank
64L
70L
CO2 emissions
223g/km
285g/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.

Porsche 911 (991) Carrera S 3.8Wiesmann GT MF4 4.4 V8PowerTorque
  • Porsche 911 (991) Carrera S 3.8: Power / Torque
  • Wiesmann GT MF4 4.4 V8: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
Porsche911 (991)Carrera S 3.87,400 rpm5,600 rpm7,650 rpm
WiesmannGT MF44.4 V85,500-6,400 rpm1,750-4,500 rpm6,650 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricPorsche911 (991)Carrera S 3.8WiesmannGT MF44.4 V8
Acceleration checkpoints
0-60 mph
0-97 km/h
4.3 s
4.4 s
0-100 km/h
0-62 mph
4.5 s
4.6 s
0-200 km/h
0-124 mph
13.0 s
13.8 s
Top speed
304 km/h
189 mph
291 km/h
181 mph
Drag race simulation
60 ft
18 m
2.2 s
2.2 s
330 ft
101 m
5.6 s
5.6 s
1/8 mile
201 m
8.2 s
8.3 s
1000 ft
305 m
10.5 s
10.6 s
1/4 mile
402 m
12.4 s
12.5 s
Trap speed
1/4 mile
402 m
194 km/h
121 mph
190 km/h
118 mph

Power comparison

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

Chart data table
VehicleValue
Porsche911 (991)Carrera S 3.8
400 hp
298 kW
WiesmannGT MF44.4 V8
407 hp
304 kW

Wiesmann GT MF4 4.4 V8 has 7 hp more than Porsche 911 (991) Carrera S 3.8.

The biggest power difference is between Porsche 911 (991) Carrera S 3.8 and Wiesmann GT MF4 4.4 V8: 7 hp (5 kW).

Torque comparison

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

Chart data table
VehicleValue
Porsche911 (991)Carrera S 3.8
440 Nm
325 lb-ft
WiesmannGT MF44.4 V8
600 Nm
443 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
Porsche911 (991)Carrera S 3.8
1,415 kg
3,120 lb
WiesmannGT MF44.4 V8
1,455 kg
3,208 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
Porsche911 (991)Carrera S 3.8
304 km/h
189 mph
WiesmannGT MF44.4 V8
291 km/h
181 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
Porsche911 (991)Carrera S 3.84.5 s
WiesmannGT MF44.4 V84.6 s

Although Wiesmann GT MF4 4.4 V8 has more power, Porsche 911 (991) Carrera S 3.8 is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Porsche 911 (991) Carrera S 3.8 and Wiesmann GT MF4 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
VehicleValue
Porsche911 (991)Carrera S 3.8
9.5 L/100 km
24.8 mpg US
29.7 mpg UK
WiesmannGT MF44.4 V8
12.3 L/100 km
19.1 mpg US
23.0 mpg UK

The biggest fuel consumption difference is between Porsche 911 (991) Carrera S 3.8 and Wiesmann GT MF4 4.4 V8: 2.8 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
Porsche911 (991)Carrera S 3.8
283 hp/t
211 kW/t
3.5 kg/hp
WiesmannGT MF44.4 V8
280 hp/t
209 kW/t
3.6 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
Porsche911 (991)Carrera S 3.8
674 km
419 mi
WiesmannGT MF44.4 V8
569 km
354 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
Porsche911 (991)Carrera S 3.8
400 hp
298 kW
4.5 s
304 km/h
189 mph
WiesmannGT MF44.4 V8
407 hp
304 kW
4.6 s
291 km/h
181 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
Porsche911 (991)Carrera S 3.8
Power
400 hp
298 kW
0-100 km/h4.5 s
Top speed
304 km/h
189 mph
Doors/seats
2 doors
4 seats
Trunk
340 L
12.0 cu ft
Length
4,491 mm
176.8 in
Height
1,295 mm
51.0 in
WiesmannGT 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

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
Porsche911 (991)Carrera S 3.8
Power
400 hp
298 kW
0-100 km/h4.5 s
Top speed
304 km/h
189 mph
9.5 L/100 km
24.8 mpg US
29.7 mpg UK
WiesmannGT 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

Porsche 911 (991) Carrera S 3.8 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
Porsche911 (991)Carrera S 3.8
9.5 L/100 km
24.8 mpg US
29.7 mpg UK
4.5 s
WiesmannGT MF44.4 V8
12.3 L/100 km
19.1 mpg US
23.0 mpg UK
4.6 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
Porsche911 (991)Carrera S 3.8
283 hp/t
211 kW/t
3.5 kg/hp
9.5 L/100 km
24.8 mpg US
29.7 mpg UK
WiesmannGT 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

Detailed score breakdown

Detailed score breakdown
VehiclePorsche911 (991)Carrera S 3.8WiesmannGT MF44.4 V8
Power
400 hp
298 kW
407 hp
304 kW
Torque
440 Nm
325 lb-ft
600 Nm
443 lb-ft
Acceleration
4.5 s
4.6 s
Top speed
304 km/h
189 mph
291 km/h
181 mph
Lightness
1,415 kg
3,120 lb
1,455 kg
3,208 lb
Fuel consumption
9.5 L/100 km
24.8 mpg US
29.7 mpg UK
12.3 L/100 km
19.1 mpg US
23.0 mpg UK
Practicality
Doors/seats
2 doors
4 seats
Trunk
340 L
12.0 cu ft
Length
4,491 mm
176.8 in
Height
1,295 mm
51.0 in
Doors/seats
2 doors
2 seats
Trunk-
Length
4,230 mm
166.5 in
Height
1,190 mm
46.9 in
Range score
674 km
419 mi
569 km
354 mi
CO2 score
223 g/km
285 g/km
Trunk score
340 L
12.0 cu ft
-
Power-to-weight score
283 hp/t
211 kW/t
3.5 kg/hp
280 hp/t
209 kW/t
3.6 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
VehiclePorsche 911 (991) Carrera S 3.8Wiesmann GT MF4 4.4 V8
Consumption9.5 L/100 km24.8 mpg US29.7 mpg UK12.3 L/100 km19.1 mpg US23 mpg UK
Cost / 100 km16.63 LC100 km21.53 LC100 km
Cost / 100 mi26.76 LC100 mi34.64 LC100 mi
Annual fuel used1,425 L376 US gal313 UK gal1,845 L487 US gal406 UK gal
Annual fuel cost2,494 LC/year3,229 LC/year

Head-to-head comparisons

Porsche 911 (991) Carrera S 3.8

  • Is 40 kg lighter
  • Is 0.1 s quicker from 0-100 km/h
  • Has 13 km/h (8 mph) higher top speed
  • Uses 2.8 L/100 km less fuel
  • Has 3 hp/t better power-to-weight
  • Has 105 km (65 mi) more estimated range
  • Emits 62 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
  • Best estimated range

Cons

  • Lowest power

Wiesmann GT MF4 4.4 V8

  • Has 7 hp more
  • Has 160 Nm more

Pros

  • Most powerful
  • Highest torque

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
Porsche 911 (991) Carrera S 3.8
Wiesmann GT MF4 4.4 V8
Compare selected cars
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