Car comparison

Maserati GranTurismo I S 4.7 i V8 32VvsWiesmann GT MF4 4.4 V8

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

New comparison

Maserati GranTurismo I

S 4.7 i V8 32V

440 hp4691 ccGasolineRWDAutomaticNaturally aspiratedCoupe2008-2012

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.

Wiesmann GT MF4 4.4 V8

Quickest 0-100 km/h
4.6 s
Highest torque
600 Nm
443 lb-ft
Lightest
1,455 kg
3,208 lb
Best power-to-weight
280 hp/t
209 kW/t
3.6 kg/hp
Lowest combined fuel consumption
12.3 L/100 km
19.1 mpg US
23.0 mpg UK
Lowest city consumption
17.2 L/100 km
13.7 mpg US
16.4 mpg UK
Lowest highway consumption
9.4 L/100 km
25.0 mpg US
30.1 mpg UK
Best estimated range
569 km
354 mi
Best performance score
81/100
Best economy score
74/100

Maserati GranTurismo I S 4.7 i V8 32V

Fastest top speed
295 km/h
183 mph
Most powerful
440 hp
328 kW
Best overall score
68/100
Best practicality score
46/100

Specification comparison

Specification comparison
Model	MaseratiGranTurismo IS 4.7 i V8 32V	WiesmannGT MF44.4 V8
Power	440hp328kW	407hp304kW
Torque	490Nm361lb-ft	600Nm443lb-ft
Curb weight	1,880kg4,145lb	1,455kg3,208lb
Gross weight	2,250kg4,960lb	1,660kg3,660lb
Top speed	295 km/h 183 mph	291 km/h 181 mph
To 99% top speed	79.1s99% target: 292 km/h / 181 mph Calculated	61.9s99% target: 288 km/h / 179 mph Calculated
0-100 km/h	4.9s	4.6s
0-200 km/h	15.7s Calculated	13.9s Calculated
0-60 mph	4.7s Calculated	4.4s Calculated
Fuel consumption	16.2L/100 km14.5mpg US17.4mpg UK	12.3L/100 km19.1mpg US23.0mpg UK
Fuel consumption city	25.8L/100 km9.1mpg US10.9mpg UK	17.2L/100 km13.7mpg US16.4mpg UK
Fuel consumption highway	11.2L/100 km21mpg US25.2mpg UK	9.4L/100 km25mpg US30.1mpg UK
Quarter mile	12.9s Calculated	12.5s Calculated
Power-to-weight	234hp/t175kW/t106hp/1000 lb Calculated	280hp/t209kW/t127hp/1000 lb Calculated
Torque-to-weight	261Nm/t174lb-ft/ton Calculated	412Nm/t276lb-ft/ton Calculated
Estimated range	531km330mi Calculated	569km354mi Calculated
Displacement	4,691cc286cu in	4,395cc268cu in
Length	4,881mm192in	4,230mm167in
Width	1,915mm75in	1,880mm74in
Height	1,353mm53in	1,190mm47in
Wheelbase	2,942mm116in	2,507mm99in
Front track	1,585mm62in	-
Rear track	1,560mm61in	-
Trunk volume	260L	-
Doors	2	2
Seats	4	2
Fuel tank	86L	70L
CO2 emissions	-	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.

Maserati GranTurismo I S 4.7 i V8 32VWiesmann GT MF4 4.4 V8PowerTorque

Dyno simulation data table
Vehicle	Peak power RPM	Peak torque RPM	Max engine speed
MaseratiGranTurismo IS 4.7 i V8 32V	7,000 rpm	4,750 rpm	7,250 rpm
WiesmannGT MF44.4 V8	5,500-6,400 rpm	1,750-4,500 rpm	6,650 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	MaseratiGranTurismo IS 4.7 i V8 32V	WiesmannGT MF44.4 V8
	Acceleration checkpoints
0-60 mph 0-97 km/h	4.7 s	4.4 s
0-100 km/h 0-62 mph	4.9 s	4.6 s
0-200 km/h 0-124 mph	15.7 s	13.9 s
Top speed	295 km/h 183 mph	291 km/h 181 mph
	Drag race simulation
60 ft 18 m	2.2 s	2.2 s
330 ft 101 m	5.7 s	5.6 s
1/8 mile 201 m	8.5 s	8.3 s
1000 ft 305 m	10.9 s	10.6 s
1/4 mile 402 m	12.9 s	12.5 s
Trap speed 1/4 mile 402 m	182 km/h 113 mph	190 km/h 118 mph

Power comparison

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

Chart data table
Vehicle	Value
MaseratiGranTurismo IS 4.7 i V8 32V	440 hp 328 kW
WiesmannGT MF44.4 V8	407 hp 304 kW

Maserati GranTurismo I S 4.7 i V8 32V has 33 hp more than Wiesmann GT MF4 4.4 V8.

The biggest power difference is between Wiesmann GT MF4 4.4 V8 and Maserati GranTurismo I S 4.7 i V8 32V: 33 hp (25 kW).

Torque comparison

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

Chart data table
Vehicle	Value
MaseratiGranTurismo IS 4.7 i V8 32V	490 Nm 361 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
Vehicle	Value
MaseratiGranTurismo IS 4.7 i V8 32V	1,880 kg 4,145 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
Vehicle	Value
MaseratiGranTurismo IS 4.7 i V8 32V	295 km/h 183 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
Vehicle	Value
MaseratiGranTurismo IS 4.7 i V8 32V	4.9 s
WiesmannGT MF44.4 V8	4.6 s

Although Maserati GranTurismo I S 4.7 i V8 32V has more power, Wiesmann GT MF4 4.4 V8 is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Wiesmann GT MF4 4.4 V8 and Maserati GranTurismo I S 4.7 i V8 32V: 0.3 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
MaseratiGranTurismo IS 4.7 i V8 32V	16.2 L/100 km 14.5 mpg US 17.4 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 Wiesmann GT MF4 4.4 V8 and Maserati GranTurismo I S 4.7 i V8 32V: 3.9 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
MaseratiGranTurismo IS 4.7 i V8 32V	234 hp/t 175 kW/t 4.3 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
Vehicle	Value
MaseratiGranTurismo IS 4.7 i V8 32V	531 km 330 mi
WiesmannGT MF44.4 V8	569 km 354 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
MaseratiGranTurismo IS 4.7 i V8 32V	440 hp 328 kW	4.9 s	295 km/h 183 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.

Vehicle

Performance score

Practicality score

MaseratiGranTurismo IS 4.7 i V8 32V

Power	440 hp 328 kW
0-100 km/h	4.9 s
Top speed 295 km/h 183 mph

Doors/seats	2 doors 4 seats
Trunk	260 L 9.2 cu ft
Length	4,881 mm 192.2 in
Height	1,353 mm 53.3 in

WiesmannGT MF44.4 V8

Power	407 hp 304 kW
0-100 km/h	4.6 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.

Vehicle

Performance score

Fuel economy score

MaseratiGranTurismo IS 4.7 i V8 32V

Power	440 hp 328 kW
0-100 km/h	4.9 s
Top speed 295 km/h 183 mph

16.2 L/100 km

14.5 mpg US

17.4 mpg UK

WiesmannGT MF44.4 V8

Power	407 hp 304 kW
0-100 km/h	4.6 s
Top speed 291 km/h 181 mph

12.3 L/100 km

19.1 mpg US

23.0 mpg UK

Wiesmann GT 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
Vehicle	Fuel consumption, L/100 km	0-100 km/h, s
MaseratiGranTurismo IS 4.7 i V8 32V	16.2 L/100 km 14.5 mpg US 17.4 mpg UK	4.9 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
Vehicle	Power-to-weight, hp/t	Fuel consumption, L/100 km
MaseratiGranTurismo IS 4.7 i V8 32V	234 hp/t 175 kW/t 4.3 kg/hp	16.2 L/100 km 14.5 mpg US 17.4 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

Vehicle

MaseratiGranTurismo IS 4.7 i V8 32V

WiesmannGT MF44.4 V8

Power

440 hp

328 kW

407 hp

304 kW

Torque

490 Nm

361 lb-ft

600 Nm

443 lb-ft

Acceleration

4.9 s

4.6 s

Top speed

295 km/h

183 mph

291 km/h

181 mph

Lightness

1,880 kg

4,145 lb

1,455 kg

3,208 lb

Fuel consumption

16.2 L/100 km

14.5 mpg US

17.4 mpg UK

12.3 L/100 km

19.1 mpg US

23.0 mpg UK

Practicality

Doors/seats	2 doors 4 seats
Trunk	260 L 9.2 cu ft
Length	4,881 mm 192.2 in
Height	1,353 mm 53.3 in

Doors/seats	2 doors 2 seats
Trunk	-
Length	4,230 mm 166.5 in
Height	1,190 mm 46.9 in

Range score

531 km

330 mi

569 km

354 mi

CO2 score

285 g/km

Trunk score

260 L

9.2 cu ft

Power-to-weight score

234 hp/t

175 kW/t

4.3 kg/hp

280 hp/t

209 kW/t

3.6 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	Maserati GranTurismo I S 4.7 i V8 32V	Wiesmann GT MF4 4.4 V8
Consumption	16.2 L/100 km14.5 mpg US17.4 mpg UK	12.3 L/100 km19.1 mpg US23 mpg UK
Cost / 100 km	28.35 LC100 km	21.53 LC100 km
Cost / 100 mi	45.62 LC100 mi	34.64 LC100 mi
Annual fuel used	2,430 L642 US gal535 UK gal	1,845 L487 US gal406 UK gal
Annual fuel cost	4,253 LC/year	3,229 LC/year