Car comparison

Maserati GranSport 4.2 i V8 32VvsBMW 6 Series (E63) 650i

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

New comparison

Maserati GranSport

4.2 i V8 32V

400 hp4244 ccGasolineRWDManualNaturally aspiratedCoupe2004-2007

BMW 6 Series (E63)

650i

367 hp4799 ccGasolineRWDManualNaturally aspiratedCoupe2005-2007

Comparison overview

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

Maserati GranSport 4.2 i V8 32V

Quickest 0-100 km/h
4.9 s
Fastest top speed
300 km/h
186 mph Unrestricted
290 km/h
180 mph Restricted
Most powerful
400 hp
298 kW
Best power-to-weight
238 hp/t
178 kW/t
4.2 kg/hp
Best overall score
67/100
Best performance score
76/100

BMW 6 Series (E63) 650i

Highest torque
490 Nm
361 lb-ft
Lightest
1,640 kg
3,616 lb
Largest trunk
450 L
Best economy score
75/100
Best practicality score
53/100

Specification comparison

Specification comparison
Model	MaseratiGranSport4.2 i V8 32V	BMW6 Series (E63)650i
Power	400hp298kW	367hp274kW
Torque	451Nm333lb-ft	490Nm361lb-ft
Curb weight	1,680kg3,704lb	1,640kg3,616lb
Gross weight	2,060kg4,542lb	2,090kg4,608lb
Top speed	Unrestricted 300 km/h186 mph Restricted 290 km/h180 mph Calculated	Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph Calculated
To 99% top speed	75.2s99% target: 297 km/h / 185 mph Calculated	71.4s99% target: 262 km/h / 163 mph Calculated
0-100 km/h	4.9s	5.4s
0-200 km/h	14.9s Calculated	18.6s Calculated
0-60 mph	4.6s Calculated	5.1s Calculated
Fuel consumption	-	11.9L/100 km19.8mpg US23.7mpg UK
Fuel consumption city	-	17.6L/100 km13.4mpg US16.1mpg UK
Fuel consumption highway	-	8.6L/100 km27.4mpg US32.8mpg UK
Quarter mile	12.8s Calculated	13.5s Calculated
Power-to-weight	238hp/t178kW/t108hp/1000 lb Calculated	224hp/t167kW/t102hp/1000 lb Calculated
Torque-to-weight	268Nm/t180lb-ft/ton Calculated	299Nm/t200lb-ft/ton Calculated
Estimated range	-	588km366mi Calculated
Displacement	4,244cc259cu in	4,799cc293cu in
Length	4,523mm178in	4,820mm190in
Width	1,822mm72in	1,855mm73in
Height	1,295mm51in	1,373mm54in
Wheelbase	2,660mm105in	2,780mm109in
Front track	1,525mm60in	1,558mm61in
Rear track	1,538mm61in	1,596mm63in
Trunk volume	315L	450L
Doors	2	2
Seats	4	4
Fuel tank	88L	70L

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 GranSport 4.2 i V8 32VBMW 6 Series (E63) 650iPowerTorque

Dyno simulation data table
Vehicle	Peak power RPM	Peak torque RPM	Max engine speed
MaseratiGranSport4.2 i V8 32V	7,000 rpm	4,500 rpm	7,250 rpm
BMW6 Series (E63)650i	6,300 rpm	3,400 rpm	6,550 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	MaseratiGranSport4.2 i V8 32V	BMW6 Series (E63)650i
	Acceleration checkpoints
0-60 mph 0-97 km/h	4.6 s	5.1 s
0-100 km/h 0-62 mph	4.9 s	5.4 s
0-200 km/h 0-124 mph	14.9 s	18.6 s
Top speed	Unrestricted 300 km/h186 mph Restricted 290 km/h180 mph Likely limited	Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph Likely limited
	Drag race simulation
60 ft 18 m	2.2 s	2.3 s
330 ft 101 m	5.7 s	5.9 s
1/8 mile 201 m	8.5 s	8.9 s
1000 ft 305 m	10.9 s	11.4 s
1/4 mile 402 m	12.8 s	13.5 s
Trap speed 1/4 mile 402 m	185 km/h 115 mph	173 km/h 108 mph

Power comparison

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

Chart data table
Vehicle	Value
MaseratiGranSport4.2 i V8 32V	400 hp 298 kW
BMW6 Series (E63)650i	367 hp 274 kW

Maserati GranSport 4.2 i V8 32V has 33 hp more than BMW 6 Series (E63) 650i.

The biggest power difference is between BMW 6 Series (E63) 650i and Maserati GranSport 4.2 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
MaseratiGranSport4.2 i V8 32V	451 Nm 333 lb-ft
BMW6 Series (E63)650i	490 Nm 361 lb-ft

Curb weight comparison

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

Chart data table
Vehicle	Value
MaseratiGranSport4.2 i V8 32V	1,680 kg 3,704 lb
BMW6 Series (E63)650i	1,640 kg 3,616 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
MaseratiGranSport4.2 i V8 32V	Unrestricted 300 km/h186 mph Restricted 290 km/h180 mph
BMW6 Series (E63)650i	Unrestricted 265 km/h165 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
Vehicle	Value
MaseratiGranSport4.2 i V8 32V	4.9 s
BMW6 Series (E63)650i	5.4 s

The biggest 0-100 km/h difference is between Maserati GranSport 4.2 i V8 32V and BMW 6 Series (E63) 650i: 0.6 s.

Power-to-weight comparison

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

Chart data table
Vehicle	Value
MaseratiGranSport4.2 i V8 32V	238 hp/t 178 kW/t 4.2 kg/hp
BMW6 Series (E63)650i	224 hp/t 167 kW/t 4.5 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
MaseratiGranSport4.2 i V8 32V	400 hp 298 kW	4.9 s	Unrestricted 300 km/h186 mph Restricted 290 km/h180 mph
BMW6 Series (E63)650i	367 hp 274 kW	5.4 s	Unrestricted 265 km/h165 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.

Vehicle

Performance score

Practicality score

MaseratiGranSport4.2 i V8 32V

Power	400 hp 298 kW
0-100 km/h	4.9 s
Top speed Unrestricted 300 km/h186 mph Restricted 290 km/h180 mph

Doors/seats	2 doors 4 seats
Trunk	315 L 11.1 cu ft
Length	4,523 mm 178.1 in
Height	1,295 mm 51.0 in

BMW6 Series (E63)650i

Power	367 hp 274 kW
0-100 km/h	5.4 s
Top speed Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph

Doors/seats	2 doors 4 seats
Trunk	450 L 15.9 cu ft
Length	4,820 mm 189.8 in
Height	1,373 mm 54.1 in

Detailed score breakdown

Vehicle

MaseratiGranSport4.2 i V8 32V

BMW6 Series (E63)650i

Power

400 hp

298 kW

367 hp

274 kW

Torque

451 Nm

333 lb-ft

490 Nm

361 lb-ft

Acceleration

4.9 s

5.4 s

Top speed

Unrestricted

300 km/h186 mph

Restricted

290 km/h180 mph

Unrestricted

265 km/h165 mph

Restricted

250 km/h155 mph

Lightness

1,680 kg

3,704 lb

1,640 kg

3,616 lb

Fuel consumption

11.9 L/100 km

19.8 mpg US

23.7 mpg UK

Practicality

Doors/seats	2 doors 4 seats
Trunk	315 L 11.1 cu ft
Length	4,523 mm 178.1 in
Height	1,295 mm 51.0 in

Doors/seats	2 doors 4 seats
Trunk	450 L 15.9 cu ft
Length	4,820 mm 189.8 in
Height	1,373 mm 54.1 in

Range score

588 km

366 mi

Trunk score

315 L

11.1 cu ft

450 L

15.9 cu ft

Power-to-weight score

238 hp/t

178 kW/t

4.2 kg/hp

224 hp/t

167 kW/t

4.5 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	BMW 6 Series (E63) 650i
Consumption	11.9 L/100 km19.8 mpg US23.7 mpg UK
Cost / 100 km	20.83 LC100 km
Cost / 100 mi	33.51 LC100 mi
Annual fuel used	1,785 L472 US gal393 UK gal
Annual fuel cost	3,124 LC/year