Car comparison

McLaren 650S Spider 625C 3.8 V8vsMcLaren 675LT Spider 3.8 V8

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

New comparison

McLaren 650S Spider

625C 3.8 V8

625 hp3799 ccGasolineRWDAutomaticTwin-turboRoadster2015-2017

McLaren 675LT Spider

3.8 V8

675 hp3799 ccGasolineRWDAutomaticTwin-turboRoadster2016-2017

Comparison overview

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

McLaren 675LT Spider 3.8 V8

Quickest 0-100 km/h
2.9 s
Most powerful
675 hp
503 kW
Highest torque
700 Nm
516 lb-ft
Lightest
1,368 kg
3,016 lb
Best power-to-weight
493 hp/t
368 kW/t
2.0 kg/hp
Lowest combined fuel consumption
11.7 L/100 km
20.1 mpg US
24.1 mpg UK
Best overall score
74/100
Best performance score
95/100
Best economy score
75/100

McLaren 650S Spider 625C 3.8 V8

Fastest top speed
329 km/h
204 mph
Lowest CO2 emissions
275 g/km
Best practicality score
32/100

Specification comparison

Specification comparison
Model	McLaren650S Spider625C 3.8 V8	McLaren675LT Spider3.8 V8
Power	625hp466kW	675hp503kW
Torque	610Nm450lb-ft	700Nm516lb-ft
Curb weight	1,376kg3,034lb	1,368kg3,016lb
Top speed	329 km/h 204 mph	326 km/h 203 mph
To 99% top speed	53.8s99% target: 326 km/h / 202 mph Calculated	44.3s99% target: 323 km/h / 201 mph Calculated
0-100 km/h	3.1s	2.9s
0-200 km/h	9.0s	8.1s
0-60 mph	3.0s Calculated	2.8s Calculated
Fuel consumption	24.2L/100 km9.7mpg US11.7mpg UK	11.7L/100 km20.1mpg US24.1mpg UK
Fuel consumption city	-	17.8L/100 km13.2mpg US15.9mpg UK
Fuel consumption highway	-	8.2L/100 km28.7mpg US34.4mpg UK
Quarter mile	10.7s Calculated	10.3s Calculated
Power-to-weight	454hp/t339kW/t206hp/1000 lb Calculated	493hp/t368kW/t224hp/1000 lb Calculated
Torque-to-weight	443Nm/t297lb-ft/ton Calculated	512Nm/t342lb-ft/ton Calculated
Estimated range	-	615km382mi Calculated
Displacement	3,799cc232cu in	3,799cc232cu in
Length	4,512mm178in	4,546mm179in
Width	2,093mm82in	2,095mm82in
Height	1,199mm47in	-
Wheelbase	2,670mm105in	-
Front track	1,656mm65in	-
Rear track	1,583mm62in	-
Doors	2	2
Seats	2	2
Fuel tank	-	72L
CO2 emissions	275g/km	275g/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.

McLaren 650S Spider 625C 3.8 V8McLaren 675LT Spider 3.8 V8PowerTorque

Dyno simulation data table
Vehicle	Peak power RPM	Peak torque RPM	Max engine speed
McLaren650S Spider625C 3.8 V8	7,250 rpm	3,000-7,000 rpm	7,500 rpm
McLaren675LT Spider3.8 V8	7,100 rpm	5,000-6,500 rpm	7,350 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	McLaren650S Spider625C 3.8 V8	McLaren675LT Spider3.8 V8
	Acceleration checkpoints
0-60 mph 0-97 km/h	3.0 s	2.8 s
0-100 km/h 0-62 mph	3.1 s	2.9 s
0-200 km/h 0-124 mph	9.0 s	8.1 s
0-200 mph 0-322 km/h	43.8 s	41.9 s
Top speed	329 km/h 204 mph	326 km/h 203 mph
	Drag race simulation
60 ft 18 m	1.8 s	1.8 s
330 ft 101 m	4.7 s	4.6 s
1/8 mile 201 m	7.0 s	6.8 s
1000 ft 305 m	9.0 s	8.7 s
1/4 mile 402 m	10.7 s	10.3 s
Trap speed 1/4 mile 402 m	219 km/h 136 mph	227 km/h 141 mph

Power comparison

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

Chart data table
Vehicle	Value
McLaren650S Spider625C 3.8 V8	625 hp 466 kW
McLaren675LT Spider3.8 V8	675 hp 503 kW

McLaren 675LT Spider 3.8 V8 has 50 hp more than McLaren 650S Spider 625C 3.8 V8.

The biggest power difference is between McLaren 650S Spider 625C 3.8 V8 and McLaren 675LT Spider 3.8 V8: 50 hp (37 kW).

Torque comparison

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

Chart data table
Vehicle	Value
McLaren650S Spider625C 3.8 V8	610 Nm 450 lb-ft
McLaren675LT Spider3.8 V8	700 Nm 516 lb-ft

Curb weight comparison

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

Chart data table
Vehicle	Value
McLaren650S Spider625C 3.8 V8	1,376 kg 3,034 lb
McLaren675LT Spider3.8 V8	1,368 kg 3,016 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
McLaren650S Spider625C 3.8 V8	329 km/h 204 mph
McLaren675LT Spider3.8 V8	326 km/h 203 mph

0-100 km/h comparison

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

Chart data table
Vehicle	Value
McLaren650S Spider625C 3.8 V8	3.1 s
McLaren675LT Spider3.8 V8	2.9 s

The biggest 0-100 km/h difference is between McLaren 675LT Spider 3.8 V8 and McLaren 650S Spider 625C 3.8 V8: 0.2 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
McLaren650S Spider625C 3.8 V8	24.2 L/100 km 9.7 mpg US 11.7 mpg UK
McLaren675LT Spider3.8 V8	11.7 L/100 km 20.1 mpg US 24.1 mpg UK

The biggest fuel consumption difference is between McLaren 675LT Spider 3.8 V8 and McLaren 650S Spider 625C 3.8 V8: 12.5 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
McLaren650S Spider625C 3.8 V8	454 hp/t 339 kW/t 2.2 kg/hp
McLaren675LT Spider3.8 V8	493 hp/t 368 kW/t 2.0 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
McLaren650S Spider625C 3.8 V8	625 hp 466 kW	3.1 s	329 km/h 204 mph
McLaren675LT Spider3.8 V8	675 hp 503 kW	2.9 s	326 km/h 203 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

McLaren650S Spider625C 3.8 V8

Power	625 hp 466 kW
0-100 km/h	3.1 s
Top speed 329 km/h 204 mph

Doors/seats	2 doors 2 seats
Trunk	-
Length	4,512 mm 177.6 in
Height	1,199 mm 47.2 in

McLaren675LT Spider3.8 V8

Power	675 hp 503 kW
0-100 km/h	2.9 s
Top speed 326 km/h 203 mph

Doors/seats	2 doors 2 seats
Trunk	-
Length	4,546 mm 179.0 in
Height	-

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

McLaren650S Spider625C 3.8 V8

Power	625 hp 466 kW
0-100 km/h	3.1 s
Top speed 329 km/h 204 mph

24.2 L/100 km

9.7 mpg US

11.7 mpg UK

McLaren675LT Spider3.8 V8

Power	675 hp 503 kW
0-100 km/h	2.9 s
Top speed 326 km/h 203 mph

11.7 L/100 km

20.1 mpg US

24.1 mpg UK

McLaren 675LT Spider 3.8 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
McLaren650S Spider625C 3.8 V8	24.2 L/100 km 9.7 mpg US 11.7 mpg UK	3.1 s
McLaren675LT Spider3.8 V8	11.7 L/100 km 20.1 mpg US 24.1 mpg UK	2.9 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
McLaren650S Spider625C 3.8 V8	454 hp/t 339 kW/t 2.2 kg/hp	24.2 L/100 km 9.7 mpg US 11.7 mpg UK
McLaren675LT Spider3.8 V8	493 hp/t 368 kW/t 2.0 kg/hp	11.7 L/100 km 20.1 mpg US 24.1 mpg UK

Detailed score breakdown

Vehicle

McLaren650S Spider625C 3.8 V8

McLaren675LT Spider3.8 V8

Power

625 hp

466 kW

675 hp

503 kW

Torque

610 Nm

450 lb-ft

700 Nm

516 lb-ft

Acceleration

3.1 s

2.9 s

Top speed

329 km/h

204 mph

326 km/h

203 mph

Lightness

1,376 kg

3,034 lb

1,368 kg

3,016 lb

Fuel consumption

24.2 L/100 km

9.7 mpg US

11.7 mpg UK

11.7 L/100 km

20.1 mpg US

24.1 mpg UK

Practicality

Doors/seats	2 doors 2 seats
Trunk	-
Length	4,512 mm 177.6 in
Height	1,199 mm 47.2 in

Doors/seats	2 doors 2 seats
Trunk	-
Length	4,546 mm 179.0 in
Height	-

Range score

615 km

382 mi

CO2 score

275 g/km

Power-to-weight score

454 hp/t

339 kW/t

2.2 kg/hp

493 hp/t

368 kW/t

2.0 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	McLaren 650S Spider 625C 3.8 V8	McLaren 675LT Spider 3.8 V8
Consumption	24.2 L/100 km9.7 mpg US11.7 mpg UK	11.7 L/100 km20.1 mpg US24.1 mpg UK
Cost / 100 km	42.35 LC100 km	20.47 LC100 km
Cost / 100 mi	68.16 LC100 mi	32.95 LC100 mi
Annual fuel used	3,630 L959 US gal798 UK gal	1,755 L464 US gal386 UK gal
Annual fuel cost	6,353 LC/year	3,071 LC/year