Car comparison

McLaren GT 4.0 V8vsMcLaren 620R 3.8 V8

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

New comparison

McLaren GT

4.0 V8

620 hp3994 ccGasolineRWDAutomaticTwin-turboCoupe2019-2023
VS

McLaren 620R

3.8 V8

620 hp3799 ccGasolineRWDAutomaticTwin-turboCoupe2019-2021

Comparison overview

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

Best choices

McLaren GT 4.0 V8

  • Fastest top speed
    326 km/h
    203 mph
  • Most powerful
    620 hp
    462 kW
  • Highest torque
    630 Nm
    465 lb-ft
  • 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 highway consumption
    8.7 L/100 km
    27.0 mpg US
    32.5 mpg UK
  • Best estimated range
    667 km
    414 mi
  • Largest trunk
    150 L
  • Best overall score
    73/100
  • Best performance score
    93/100
  • Best economy score
    78/100
  • Best practicality score
    32/100

McLaren 620R 3.8 V8

  • Quickest 0-100 km/h
    2.9 s
  • Lightest
    1,386 kg
    3,056 lb
  • Best power-to-weight
    447 hp/t
    334 kW/t
    2.2 kg/hp

Specification comparison

Specification comparison
ModelMcLarenGT4.0 V8McLaren620R3.8 V8
Power
620hp462kW
620hp462kW
Torque
630Nm465lb-ft
620Nm457lb-ft
Curb weight
1,530kg3,373lb
1,386kg3,056lb
Top speed
326 km/h
203 mph
322 km/h
200 mph
To 99% top speed
52.5s99% target: 323 km/h / 201 mph
Calculated
42.9s99% target: 319 km/h / 198 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
10.8L/100 km21.8mpg US26.2mpg UK
13.1L/100 km18mpg US21.6mpg UK
Fuel consumption city
14.6L/100 km16.1mpg US19.3mpg UK
15.7L/100 km15mpg US18.0mpg UK
Fuel consumption highway
8.7L/100 km27mpg US32.5mpg UK
10.2L/100 km23.1mpg US27.7mpg UK
Quarter mile
10.7s
Calculated
10.3s
Calculated
Power-to-weight
405hp/t302kW/t184hp/1000 lb
Calculated
447hp/t334kW/t203hp/1000 lb
Calculated
Torque-to-weight
412Nm/t276lb-ft/ton
Calculated
447Nm/t299lb-ft/ton
Calculated
Estimated range
667km414mi
Calculated
550km342mi
Calculated
Displacement
3,994cc244cu in
3,799cc232cu in
Length
4,683mm184in
4,557mm179in
Width
2,045mm81in
1,944mm77in
Height
1,234mm49in
1,194mm47in
Wheelbase
2,675mm105in
2,670mm105in
Front track
1,671mm66in
1,680mm66in
Rear track
1,663mm65in
1,618mm64in
Trunk volume
150L
120L
Max trunk volume
420L
-
Doors
2
2
Seats
2
2
Fuel tank
72L
72L
CO2 emissions
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 GT 4.0 V8McLaren 620R 3.8 V8PowerTorque
  • McLaren GT 4.0 V8: Power / Torque
  • McLaren 620R 3.8 V8: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
McLarenGT4.0 V87,500 rpm5,500-6,500 rpm7,750 rpm
McLaren620R3.8 V87,000 rpm3,500 rpm7,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricMcLarenGT4.0 V8McLaren620R3.8 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
49.5 s
-
Top speed
326 km/h
203 mph
322 km/h
200 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
VehicleValue
McLarenGT4.0 V8
620 hp
462 kW
McLaren620R3.8 V8
620 hp
462 kW

Torque comparison

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

Chart data table
VehicleValue
McLarenGT4.0 V8
630 Nm
465 lb-ft
McLaren620R3.8 V8
620 Nm
457 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
McLarenGT4.0 V8
1,530 kg
3,373 lb
McLaren620R3.8 V8
1,386 kg
3,056 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
McLarenGT4.0 V8
326 km/h
203 mph
McLaren620R3.8 V8
322 km/h
200 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
McLarenGT4.0 V83.1 s
McLaren620R3.8 V82.9 s

The biggest 0-100 km/h difference is between McLaren 620R 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
McLarenGT4.0 V8
10.8 L/100 km
21.8 mpg US
26.2 mpg UK
McLaren620R3.8 V8
13.1 L/100 km
18.0 mpg US
21.6 mpg UK

The biggest fuel consumption difference is between McLaren GT 4.0 V8 and McLaren 620R 3.8 V8: 2.3 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
McLarenGT4.0 V8
405 hp/t
302 kW/t
2.5 kg/hp
McLaren620R3.8 V8
447 hp/t
334 kW/t
2.2 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
McLarenGT4.0 V8
667 km
414 mi
McLaren620R3.8 V8
550 km
342 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
McLarenGT4.0 V8
620 hp
462 kW
3.1 s
326 km/h
203 mph
McLaren620R3.8 V8
620 hp
462 kW
2.9 s
322 km/h
200 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
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
McLaren620R3.8 V8
Power
620 hp
462 kW
0-100 km/h2.9 s
Top speed
322 km/h
200 mph
Doors/seats
2 doors
2 seats
Trunk
120 L
4.2 cu ft
Length
4,557 mm
179.4 in
Height
1,194 mm
47.0 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
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
McLaren620R3.8 V8
Power
620 hp
462 kW
0-100 km/h2.9 s
Top speed
322 km/h
200 mph
13.1 L/100 km
18.0 mpg US
21.6 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
McLarenGT4.0 V8
10.8 L/100 km
21.8 mpg US
26.2 mpg UK
3.1 s
McLaren620R3.8 V8
13.1 L/100 km
18.0 mpg US
21.6 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
VehiclePower-to-weight, hp/tFuel consumption, L/100 km
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
McLaren620R3.8 V8
447 hp/t
334 kW/t
2.2 kg/hp
13.1 L/100 km
18.0 mpg US
21.6 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleMcLarenGT4.0 V8McLaren620R3.8 V8
Power
620 hp
462 kW
620 hp
462 kW
Torque
630 Nm
465 lb-ft
620 Nm
457 lb-ft
Acceleration
3.1 s
2.9 s
Top speed
326 km/h
203 mph
322 km/h
200 mph
Lightness
1,530 kg
3,373 lb
1,386 kg
3,056 lb
Fuel consumption
10.8 L/100 km
21.8 mpg US
26.2 mpg UK
13.1 L/100 km
18.0 mpg US
21.6 mpg UK
Practicality
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
Doors/seats
2 doors
2 seats
Trunk
120 L
4.2 cu ft
Length
4,557 mm
179.4 in
Height
1,194 mm
47.0 in
Range score
667 km
414 mi
550 km
342 mi
CO2 score
245 g/km
-
Trunk score
150 L
5.3 cu ft
120 L
4.2 cu ft
Power-to-weight score
405 hp/t
302 kW/t
2.5 kg/hp
447 hp/t
334 kW/t
2.2 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 GT 4.0 V8McLaren 620R 3.8 V8
Consumption10.8 L/100 km21.8 mpg US26.2 mpg UK13.1 L/100 km18 mpg US21.6 mpg UK
Cost / 100 km18.90 LC100 km22.93 LC100 km
Cost / 100 mi30.42 LC100 mi36.89 LC100 mi
Annual fuel used1,620 L428 US gal356 UK gal1,965 L519 US gal432 UK gal
Annual fuel cost2,835 LC/year3,439 LC/year

Head-to-head comparisons

McLaren GT 4.0 V8

  • Has 10 Nm more
  • Has 4 km/h (2 mph) higher top speed
  • Uses 2.3 L/100 km less fuel
  • Has 117 km (73 mi) more estimated range
  • Has 30 L more trunk volume

Pros

  • Highest top speed
  • Most powerful
  • Highest torque
  • Lowest combined fuel consumption
  • Best estimated range
  • Largest trunk

Cons

  • Slowest 0-100 km/h
  • Heaviest

McLaren 620R 3.8 V8

  • Is 144 kg lighter
  • Is 0.2 s quicker from 0-100 km/h
  • Has 42 hp/t better power-to-weight

Pros

  • Quickest 0-100 km/h in this comparison
  • Lightest
  • Best power-to-weight ratio

Cons

  • Highest combined fuel consumption
  • Lowest top speed
  • Smallest trunk

Choose cars to compare

Brand
Model
Generation
Engine or modification
McLaren GT 4.0 V8
McLaren 620R 3.8 V8
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2 vehicles selected

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