Car comparison

Maserati Khamsin 4.9 V8vsBMW 6 Series (E24) · Facelift 1982 M 635CSi

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

New comparison

Maserati Khamsin

4.9 V8

320 hp4930 ccGasolineRWDManualNaturally aspiratedCoupe1973-1982

BMW 6 Series (E24) · Facelift 1982

M 635CSi

286 hp3453 ccGasolineRWDManualNaturally aspiratedCoupe1984-1987

Comparison overview

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

Maserati Khamsin 4.9 V8

Quickest 0-100 km/h
5.8 s
Fastest top speed
275 km/h
171 mph
Most powerful
320 hp
239 kW
Highest torque
480 Nm
354 lb-ft
Largest trunk
400 L
Best overall score
63/100
Best performance score
67/100
Best practicality score
53/100

BMW 6 Series (E24) Facelift 1982 M 635CSi

Lightest
1,500 kg
3,307 lb
Best power-to-weight
191 hp/t
142 kW/t
5.2 kg/hp
Lowest combined fuel consumption
11.3 L/100 km
20.8 mpg US
25.0 mpg UK
Best estimated range
619 km
385 mi
Best economy score
77/100

Specification comparison

Specification comparison
Model	MaseratiKhamsin4.9 V8	BMW6 Series (E24)Facelift 1982M 635CSi
Power	320hp239kW	286hp213kW
Torque	480Nm354lb-ft	340Nm251lb-ft
Curb weight	1,690kg3,726lb	1,500kg3,307lb
Gross weight	1,965kg4,332lb	1,850kg4,079lb
Top speed	275 km/h 171 mph	255 km/h 158 mph
To 99% top speed	90.3s99% target: 272 km/h / 169 mph Calculated	90.5s99% target: 252 km/h / 157 mph Calculated
0-100 km/h	5.8s	6.4s
0-200 km/h	20.2s Calculated	24.5s Calculated
0-60 mph	5.5s Calculated	6.1s Calculated
Fuel consumption	21L/100 km11.2mpg US13.5mpg UK	11.3L/100 km20.8mpg US25.0mpg UK
Fuel consumption city	-	16.5L/100 km14.3mpg US17.1mpg UK
Fuel consumption highway	-	7.8L/100 km30.2mpg US36.2mpg UK
Quarter mile	13.9s Calculated	14.5s Calculated
Power-to-weight	189hp/t141kW/t86hp/1000 lb Calculated	191hp/t142kW/t86hp/1000 lb Calculated
Torque-to-weight	284Nm/t190lb-ft/ton Calculated	227Nm/t152lb-ft/ton Calculated
Estimated range	429km266mi Calculated	619km385mi Calculated
Displacement	4,930cc301cu in	3,453cc211cu in
Length	4,400mm173in	4,755mm187in
Width	1,804mm71in	1,725mm68in
Height	1,140mm45in	1,355mm53in
Wheelbase	2,550mm100in	2,625mm103in
Front track	1,440mm57in	1,430mm56in
Rear track	1,468mm58in	1,464mm58in
Trunk volume	400L	335L
Doors	3	2
Seats	4	4
Fuel tank	90L	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 Khamsin 4.9 V8BMW 6 Series (E24) Facelift 1982 M 635CSiPowerTorque

Dyno simulation data table
Vehicle	Peak power RPM	Peak torque RPM	Max engine speed
MaseratiKhamsin4.9 V8	5,500 rpm	4,000 rpm	5,750 rpm
BMW6 Series (E24)Facelift 1982M 635CSi	6,500 rpm	4,500 rpm	6,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	MaseratiKhamsin4.9 V8	BMW6 Series (E24)Facelift 1982M 635CSi
	Acceleration checkpoints
0-60 mph 0-97 km/h	5.5 s	6.1 s
0-100 km/h 0-62 mph	5.8 s	6.4 s
0-200 km/h 0-124 mph	20.2 s	24.5 s
Top speed	275 km/h 171 mph	255 km/h 158 mph
	Drag race simulation
60 ft 18 m	2.3 s	2.4 s
330 ft 101 m	6.1 s	6.3 s
1/8 mile 201 m	9.1 s	9.5 s
1000 ft 305 m	11.7 s	12.2 s
1/4 mile 402 m	13.9 s	14.5 s
Trap speed 1/4 mile 402 m	168 km/h 104 mph	160 km/h 99 mph

Power comparison

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

Chart data table
Vehicle	Value
MaseratiKhamsin4.9 V8	320 hp 239 kW
BMW6 Series (E24)Facelift 1982M 635CSi	286 hp 213 kW

Maserati Khamsin 4.9 V8 has 34 hp more than BMW 6 Series (E24) Facelift 1982 M 635CSi.

The biggest power difference is between BMW 6 Series (E24) Facelift 1982 M 635CSi and Maserati Khamsin 4.9 V8: 34 hp (25 kW).

Torque comparison

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

Chart data table
Vehicle	Value
MaseratiKhamsin4.9 V8	480 Nm 354 lb-ft
BMW6 Series (E24)Facelift 1982M 635CSi	340 Nm 251 lb-ft

Curb weight comparison

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

Chart data table
Vehicle	Value
MaseratiKhamsin4.9 V8	1,690 kg 3,726 lb
BMW6 Series (E24)Facelift 1982M 635CSi	1,500 kg 3,307 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
MaseratiKhamsin4.9 V8	275 km/h 171 mph
BMW6 Series (E24)Facelift 1982M 635CSi	255 km/h 158 mph

0-100 km/h comparison

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

Chart data table
Vehicle	Value
MaseratiKhamsin4.9 V8	5.8 s
BMW6 Series (E24)Facelift 1982M 635CSi	6.4 s

The biggest 0-100 km/h difference is between Maserati Khamsin 4.9 V8 and BMW 6 Series (E24) Facelift 1982 M 635CSi: 0.6 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
MaseratiKhamsin4.9 V8	21.0 L/100 km 11.2 mpg US 13.5 mpg UK
BMW6 Series (E24)Facelift 1982M 635CSi	11.3 L/100 km 20.8 mpg US 25.0 mpg UK

The biggest fuel consumption difference is between BMW 6 Series (E24) Facelift 1982 M 635CSi and Maserati Khamsin 4.9 V8: 9.7 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
MaseratiKhamsin4.9 V8	189 hp/t 141 kW/t 5.3 kg/hp
BMW6 Series (E24)Facelift 1982M 635CSi	191 hp/t 142 kW/t 5.2 kg/hp

Estimated range comparison

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

Chart data table
Vehicle	Value
MaseratiKhamsin4.9 V8	429 km 266 mi
BMW6 Series (E24)Facelift 1982M 635CSi	619 km 385 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
MaseratiKhamsin4.9 V8	320 hp 239 kW	5.8 s	275 km/h 171 mph
BMW6 Series (E24)Facelift 1982M 635CSi	286 hp 213 kW	6.4 s	255 km/h 158 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

MaseratiKhamsin4.9 V8

Power	320 hp 239 kW
0-100 km/h	5.8 s
Top speed 275 km/h 171 mph

Doors/seats	3 doors 4 seats
Trunk	400 L 14.1 cu ft
Length	4,400 mm 173.2 in
Height	1,140 mm 44.9 in

BMW6 Series (E24)Facelift 1982M 635CSi

Power	286 hp 213 kW
0-100 km/h	6.4 s
Top speed 255 km/h 158 mph

Doors/seats	2 doors 4 seats
Trunk	335 L 11.8 cu ft
Length	4,755 mm 187.2 in
Height	1,355 mm 53.3 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

MaseratiKhamsin4.9 V8

Power	320 hp 239 kW
0-100 km/h	5.8 s
Top speed 275 km/h 171 mph

21.0 L/100 km

11.2 mpg US

13.5 mpg UK

BMW6 Series (E24)Facelift 1982M 635CSi

Power	286 hp 213 kW
0-100 km/h	6.4 s
Top speed 255 km/h 158 mph

11.3 L/100 km

20.8 mpg US

25.0 mpg UK

BMW 6 Series (E24) Facelift 1982 M 635CSi 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
MaseratiKhamsin4.9 V8	21.0 L/100 km 11.2 mpg US 13.5 mpg UK	5.8 s
BMW6 Series (E24)Facelift 1982M 635CSi	11.3 L/100 km 20.8 mpg US 25.0 mpg UK	6.4 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
MaseratiKhamsin4.9 V8	189 hp/t 141 kW/t 5.3 kg/hp	21.0 L/100 km 11.2 mpg US 13.5 mpg UK
BMW6 Series (E24)Facelift 1982M 635CSi	191 hp/t 142 kW/t 5.2 kg/hp	11.3 L/100 km 20.8 mpg US 25.0 mpg UK

Detailed score breakdown

Vehicle

MaseratiKhamsin4.9 V8

BMW6 Series (E24)Facelift 1982M 635CSi

Power

320 hp

239 kW

286 hp

213 kW

Torque

480 Nm

354 lb-ft

340 Nm

251 lb-ft

Acceleration

5.8 s

6.4 s

Top speed

275 km/h

171 mph

255 km/h

158 mph

Lightness

1,690 kg

3,726 lb

1,500 kg

3,307 lb

Fuel consumption

21.0 L/100 km

11.2 mpg US

13.5 mpg UK

11.3 L/100 km

20.8 mpg US

25.0 mpg UK

Practicality

Doors/seats	3 doors 4 seats
Trunk	400 L 14.1 cu ft
Length	4,400 mm 173.2 in
Height	1,140 mm 44.9 in

Doors/seats	2 doors 4 seats
Trunk	335 L 11.8 cu ft
Length	4,755 mm 187.2 in
Height	1,355 mm 53.3 in

Range score

429 km

266 mi

619 km

385 mi

Trunk score

400 L

14.1 cu ft

335 L

11.8 cu ft

Power-to-weight score

189 hp/t

141 kW/t

5.3 kg/hp

191 hp/t

142 kW/t

5.2 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 Khamsin 4.9 V8	BMW 6 Series (E24) Facelift 1982 M 635CSi
Consumption	21 L/100 km11.2 mpg US13.5 mpg UK	11.3 L/100 km20.8 mpg US25 mpg UK
Cost / 100 km	36.75 LC100 km	19.78 LC100 km
Cost / 100 mi	59.14 LC100 mi	31.82 LC100 mi
Annual fuel used	3,150 L832 US gal693 UK gal	1,695 L448 US gal373 UK gal
Annual fuel cost	5,513 LC/year	2,966 LC/year