Car comparison

McLaren 675LT Coupe 3.8 V8vsMcLaren GT 4.0 V8

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

New comparison

McLaren 675LT Coupe

3.8 V8

675 hp3799 ccGasolineRWDAutomaticTwin-turboCoupe2015-2017
VS

McLaren GT

4.0 V8

620 hp3994 ccGasolineRWDAutomaticTwin-turboCoupe2019-2023

Comparison overview

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

Best choices

McLaren 675LT Coupe 3.8 V8

  • Quickest 0-100 km/h
    2.9 s
  • Fastest top speed
    330 km/h
    205 mph
  • Most powerful
    675 hp
    503 kW
  • Highest torque
    700 Nm
    516 lb-ft
  • Lightest
    1,328 kg
    2,928 lb
  • Best power-to-weight
    508 hp/t
    379 kW/t
    2.0 kg/hp
  • Lowest highway consumption
    8.2 L/100 km
    28.7 mpg US
    34.4 mpg UK
  • Best overall score
    76/100
  • Best performance score
    95/100
  • Best practicality score
    37/100

McLaren GT 4.0 V8

  • Lowest combined fuel consumption
    10.8 L/100 km
    21.8 mpg US
    26.2 mpg UK
  • Lowest city consumption
    14.6 L/100 km
    16.1 mpg US
    19.3 mpg UK
  • Lowest CO2 emissions
    245 g/km
  • Best economy score
    78/100

Specification comparison

Specification comparison
ModelMcLaren675LT Coupe3.8 V8McLarenGT4.0 V8
Power
675hp503kW
620hp462kW
Torque
700Nm516lb-ft
630Nm465lb-ft
Curb weight
1,328kg2,928lb
1,530kg3,373lb
Top speed
330 km/h
205 mph
326 km/h
203 mph
To 99% top speed
42.8s99% target: 327 km/h / 203 mph
Calculated
52.5s99% target: 323 km/h / 201 mph
Calculated
0-100 km/h
2.9s
3.1s
0-200 km/h
7.9s
9.0s
0-60 mph
2.8s
Calculated
3.0s
Calculated
Fuel consumption
11.7L/100 km20.1mpg US24.1mpg UK
10.8L/100 km21.8mpg US26.2mpg UK
Fuel consumption city
17.8L/100 km13.2mpg US15.9mpg UK
14.6L/100 km16.1mpg US19.3mpg UK
Fuel consumption highway
8.2L/100 km28.7mpg US34.4mpg UK
8.7L/100 km27mpg US32.5mpg UK
Quarter mile
10.3s
Calculated
10.7s
Calculated
Power-to-weight
508hp/t379kW/t231hp/1000 lb
Calculated
405hp/t302kW/t184hp/1000 lb
Calculated
Torque-to-weight
527Nm/t353lb-ft/ton
Calculated
412Nm/t276lb-ft/ton
Calculated
Estimated range-
667km414mi
Calculated
Displacement
3,799cc232cu in
3,994cc244cu in
Length
4,546mm179in
4,683mm184in
Width
2,095mm82in
2,045mm81in
Height-
1,234mm49in
Wheelbase-
2,675mm105in
Front track-
1,671mm66in
Rear track-
1,663mm65in
Trunk volume-
150L
Max trunk volume-
420L
Doors
2
2
Seats
2
2
Fuel tank-
72L
CO2 emissions
275g/km
245g/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 675LT Coupe 3.8 V8McLaren GT 4.0 V8PowerTorque
  • McLaren 675LT Coupe 3.8 V8: Power / Torque
  • McLaren GT 4.0 V8: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
McLaren675LT Coupe3.8 V87,100 rpm5,000-6,500 rpm7,350 rpm
McLarenGT4.0 V87,500 rpm5,500-6,500 rpm7,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricMcLaren675LT Coupe3.8 V8McLarenGT4.0 V8
Acceleration checkpoints
0-60 mph
0-97 km/h
2.8 s
3.0 s
0-100 km/h
0-62 mph
2.9 s
3.1 s
0-200 km/h
0-124 mph
7.9 s
9.0 s
0-200 mph
0-322 km/h
34.0 s
49.5 s
Top speed
330 km/h
205 mph
326 km/h
203 mph
Drag race simulation
60 ft
18 m
1.8 s
1.8 s
330 ft
101 m
4.6 s
4.7 s
1/8 mile
201 m
6.8 s
7.0 s
1000 ft
305 m
8.7 s
9.0 s
1/4 mile
402 m
10.3 s
10.7 s
Trap speed
1/4 mile
402 m
230 km/h
143 mph
219 km/h
136 mph

Power comparison

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

Chart data table
VehicleValue
McLaren675LT Coupe3.8 V8
675 hp
503 kW
McLarenGT4.0 V8
620 hp
462 kW

McLaren 675LT Coupe 3.8 V8 has 55 hp more than McLaren GT 4.0 V8.

The biggest power difference is between McLaren GT 4.0 V8 and McLaren 675LT Coupe 3.8 V8: 55 hp (41 kW).

Torque comparison

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

Chart data table
VehicleValue
McLaren675LT Coupe3.8 V8
700 Nm
516 lb-ft
McLarenGT4.0 V8
630 Nm
465 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
McLaren675LT Coupe3.8 V8
1,328 kg
2,928 lb
McLarenGT4.0 V8
1,530 kg
3,373 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
McLaren675LT Coupe3.8 V8
330 km/h
205 mph
McLarenGT4.0 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
VehicleValue
McLaren675LT Coupe3.8 V82.9 s
McLarenGT4.0 V83.1 s

The biggest 0-100 km/h difference is between McLaren 675LT Coupe 3.8 V8 and McLaren GT 4.0 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
VehicleValue
McLaren675LT Coupe3.8 V8
11.7 L/100 km
20.1 mpg US
24.1 mpg UK
McLarenGT4.0 V8
10.8 L/100 km
21.8 mpg US
26.2 mpg UK

The biggest fuel consumption difference is between McLaren GT 4.0 V8 and McLaren 675LT Coupe 3.8 V8: 0.9 L/100 km.

Power-to-weight comparison

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

Chart data table
VehicleValue
McLaren675LT Coupe3.8 V8
508 hp/t
379 kW/t
2.0 kg/hp
McLarenGT4.0 V8
405 hp/t
302 kW/t
2.5 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
McLaren675LT Coupe3.8 V8
675 hp
503 kW
2.9 s
330 km/h
205 mph
McLarenGT4.0 V8
620 hp
462 kW
3.1 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.

Chart data table
VehiclePerformance scorePracticality score
McLaren675LT Coupe3.8 V8
Power
675 hp
503 kW
0-100 km/h2.9 s
Top speed
330 km/h
205 mph
Doors/seats
2 doors
2 seats
Trunk-
Length
4,546 mm
179.0 in
Height-
McLarenGT4.0 V8
Power
620 hp
462 kW
0-100 km/h3.1 s
Top speed
326 km/h
203 mph
Doors/seats
2 doors
2 seats
Trunk
150 L
5.3 cu ft
Length
4,683 mm
184.4 in
Height
1,234 mm
48.6 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
McLaren675LT Coupe3.8 V8
Power
675 hp
503 kW
0-100 km/h2.9 s
Top speed
330 km/h
205 mph
11.7 L/100 km
20.1 mpg US
24.1 mpg UK
McLarenGT4.0 V8
Power
620 hp
462 kW
0-100 km/h3.1 s
Top speed
326 km/h
203 mph
10.8 L/100 km
21.8 mpg US
26.2 mpg UK

McLaren GT 4.0 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
VehicleFuel consumption, L/100 km0-100 km/h, s
McLaren675LT Coupe3.8 V8
11.7 L/100 km
20.1 mpg US
24.1 mpg UK
2.9 s
McLarenGT4.0 V8
10.8 L/100 km
21.8 mpg US
26.2 mpg UK
3.1 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
McLaren675LT Coupe3.8 V8
508 hp/t
379 kW/t
2.0 kg/hp
11.7 L/100 km
20.1 mpg US
24.1 mpg UK
McLarenGT4.0 V8
405 hp/t
302 kW/t
2.5 kg/hp
10.8 L/100 km
21.8 mpg US
26.2 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleMcLaren675LT Coupe3.8 V8McLarenGT4.0 V8
Power
675 hp
503 kW
620 hp
462 kW
Torque
700 Nm
516 lb-ft
630 Nm
465 lb-ft
Acceleration
2.9 s
3.1 s
Top speed
330 km/h
205 mph
326 km/h
203 mph
Lightness
1,328 kg
2,928 lb
1,530 kg
3,373 lb
Fuel consumption
11.7 L/100 km
20.1 mpg US
24.1 mpg UK
10.8 L/100 km
21.8 mpg US
26.2 mpg UK
Practicality
Doors/seats
2 doors
2 seats
Trunk-
Length
4,546 mm
179.0 in
Height-
Doors/seats
2 doors
2 seats
Trunk
150 L
5.3 cu ft
Length
4,683 mm
184.4 in
Height
1,234 mm
48.6 in
Range score
-
667 km
414 mi
CO2 score
275 g/km
245 g/km
Trunk score
-
150 L
5.3 cu ft
Power-to-weight score
508 hp/t
379 kW/t
2.0 kg/hp
405 hp/t
302 kW/t
2.5 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
VehicleMcLaren 675LT Coupe 3.8 V8McLaren GT 4.0 V8
Consumption11.7 L/100 km20.1 mpg US24.1 mpg UK10.8 L/100 km21.8 mpg US26.2 mpg UK
Cost / 100 km20.47 LC100 km18.90 LC100 km
Cost / 100 mi32.95 LC100 mi30.42 LC100 mi
Annual fuel used1,755 L464 US gal386 UK gal1,620 L428 US gal356 UK gal
Annual fuel cost3,071 LC/year2,835 LC/year

Head-to-head comparisons

McLaren 675LT Coupe 3.8 V8

  • Has 55 hp more
  • Has 70 Nm more
  • Is 202 kg lighter
  • Is 0.2 s quicker from 0-100 km/h
  • Has 4 km/h (2 mph) higher top speed
  • Has 103 hp/t better power-to-weight

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Most powerful
  • Highest torque
  • Lightest
  • Best power-to-weight ratio

Cons

  • Highest combined fuel consumption
  • Highest CO2 emissions

McLaren GT 4.0 V8

  • Uses 0.9 L/100 km less fuel
  • Emits 30 g/km less CO2

Pros

  • Lowest combined fuel consumption

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Heaviest
  • Lowest top speed

Choose cars to compare

Brand
Model
Generation
Engine or modification
McLaren 675LT Coupe 3.8 V8
McLaren GT 4.0 V8
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