Car comparison

McLaren 540C 3.8 V8vsMcLaren 620R 3.8 V8

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

New comparison

McLaren 540C

3.8 V8

540 hp3799 ccGasolineRWDAutomaticTwin-turboCoupe2015-2021
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 540C 3.8 V8

  • Fastest top speed
    330 km/h
    205 mph Unrestricted
    320 km/h
    199 mph Restricted
  • Lightest
    1,311 kg
    2,890 lb
  • Lowest combined fuel consumption
    10.7 L/100 km
    22.0 mpg US
    26.4 mpg UK
  • Lowest highway consumption
    7.4 L/100 km
    31.8 mpg US
    38.2 mpg UK
  • Best overall score
    74/100
  • Best economy score
    78/100
  • Best practicality score
    39/100

McLaren 620R 3.8 V8

  • Quickest 0-100 km/h
    2.9 s
  • Most powerful
    620 hp
    462 kW
  • Highest torque
    620 Nm
    457 lb-ft
  • Best power-to-weight
    447 hp/t
    334 kW/t
    2.2 kg/hp
  • Lowest city consumption
    15.7 L/100 km
    15.0 mpg US
    18.0 mpg UK
  • Best performance score
    93/100

Specification comparison

Specification comparison
ModelMcLaren540C3.8 V8McLaren620R3.8 V8
Power
540hp403kW
620hp462kW
Torque
540Nm398lb-ft
620Nm457lb-ft
Curb weight
1,311kg2,890lb
1,386kg3,056lb
Top speed
Unrestricted
330 km/h205 mph
Restricted
320 km/h199 mph
Calculated
322 km/h
200 mph
To 99% top speed
66.9s99% target: 327 km/h / 203 mph
Calculated
42.9s99% target: 319 km/h / 198 mph
Calculated
0-100 km/h
3.5s
2.9s
0-200 km/h
10.5s
8.1s
0-60 mph
3.3s
Calculated
2.8s
Calculated
Fuel consumption
10.7L/100 km22mpg US26.4mpg UK
13.1L/100 km18mpg US21.6mpg UK
Fuel consumption city
16.5L/100 km14.3mpg US17.1mpg UK
15.7L/100 km15mpg US18.0mpg UK
Fuel consumption highway
7.4L/100 km31.8mpg US38.2mpg UK
10.2L/100 km23.1mpg US27.7mpg UK
Quarter mile
11.3s
Calculated
10.3s
Calculated
Power-to-weight
412hp/t307kW/t187hp/1000 lb
Calculated
447hp/t334kW/t203hp/1000 lb
Calculated
Torque-to-weight
412Nm/t276lb-ft/ton
Calculated
447Nm/t299lb-ft/ton
Calculated
Estimated range-
550km342mi
Calculated
Displacement
3,799cc232cu in
3,799cc232cu in
Length
4,530mm178in
4,557mm179in
Width
2,095mm82in
1,944mm77in
Height
1,202mm47in
1,194mm47in
Wheelbase-
2,670mm105in
Front track-
1,680mm66in
Rear track-
1,618mm64in
Trunk volume-
120L
Doors
2
2
Seats
2
2
Fuel tank-
72L
CO2 emissions
249g/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 540C 3.8 V8McLaren 620R 3.8 V8PowerTorque
  • McLaren 540C 3.8 V8: Power / Torque
  • McLaren 620R 3.8 V8: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
McLaren540C3.8 V87,500 rpm3,500-6,500 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
MetricMcLaren540C3.8 V8McLaren620R3.8 V8
Acceleration checkpoints
0-60 mph
0-97 km/h
3.3 s
2.8 s
0-100 km/h
0-62 mph
3.5 s
2.9 s
0-200 km/h
0-124 mph
10.5 s
8.1 s
0-200 mph
0-322 km/h
52.0 s
-
Top speed
Unrestricted
330 km/h205 mph
Restricted
320 km/h199 mph
Likely limited
322 km/h
200 mph
Drag race simulation
60 ft
18 m
1.9 s
1.8 s
330 ft
101 m
4.9 s
4.6 s
1/8 mile
201 m
7.4 s
6.8 s
1000 ft
305 m
9.5 s
8.7 s
1/4 mile
402 m
11.3 s
10.3 s
Trap speed
1/4 mile
402 m
207 km/h
129 mph
227 km/h
141 mph

Power comparison

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

Chart data table
VehicleValue
McLaren540C3.8 V8
540 hp
403 kW
McLaren620R3.8 V8
620 hp
462 kW

McLaren 620R 3.8 V8 has 80 hp more than McLaren 540C 3.8 V8.

The biggest power difference is between McLaren 540C 3.8 V8 and McLaren 620R 3.8 V8: 80 hp (60 kW).

Torque comparison

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

Chart data table
VehicleValue
McLaren540C3.8 V8
540 Nm
398 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
McLaren540C3.8 V8
1,311 kg
2,890 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
McLaren540C3.8 V8
Unrestricted
330 km/h205 mph
Restricted
320 km/h199 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
McLaren540C3.8 V83.5 s
McLaren620R3.8 V82.9 s

The biggest 0-100 km/h difference is between McLaren 620R 3.8 V8 and McLaren 540C 3.8 V8: 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
VehicleValue
McLaren540C3.8 V8
10.7 L/100 km
22.0 mpg US
26.4 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 540C 3.8 V8 and McLaren 620R 3.8 V8: 2.4 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
McLaren540C3.8 V8
412 hp/t
307 kW/t
2.4 kg/hp
McLaren620R3.8 V8
447 hp/t
334 kW/t
2.2 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
McLaren540C3.8 V8
540 hp
403 kW
3.5 s
Unrestricted
330 km/h205 mph
Restricted
320 km/h199 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
McLaren540C3.8 V8
Power
540 hp
403 kW
0-100 km/h3.5 s
Top speed
Unrestricted
330 km/h205 mph
Restricted
320 km/h199 mph
Doors/seats
2 doors
2 seats
Trunk-
Length
4,530 mm
178.3 in
Height
1,202 mm
47.3 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
McLaren540C3.8 V8
Power
540 hp
403 kW
0-100 km/h3.5 s
Top speed
Unrestricted
330 km/h205 mph
Restricted
320 km/h199 mph
10.7 L/100 km
22.0 mpg US
26.4 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 540C 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
VehicleFuel consumption, L/100 km0-100 km/h, s
McLaren540C3.8 V8
10.7 L/100 km
22.0 mpg US
26.4 mpg UK
3.5 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
McLaren540C3.8 V8
412 hp/t
307 kW/t
2.4 kg/hp
10.7 L/100 km
22.0 mpg US
26.4 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
VehicleMcLaren540C3.8 V8McLaren620R3.8 V8
Power
540 hp
403 kW
620 hp
462 kW
Torque
540 Nm
398 lb-ft
620 Nm
457 lb-ft
Acceleration
3.5 s
2.9 s
Top speed
Unrestricted
330 km/h205 mph
Restricted
320 km/h199 mph
322 km/h
200 mph
Lightness
1,311 kg
2,890 lb
1,386 kg
3,056 lb
Fuel consumption
10.7 L/100 km
22.0 mpg US
26.4 mpg UK
13.1 L/100 km
18.0 mpg US
21.6 mpg UK
Practicality
Doors/seats
2 doors
2 seats
Trunk-
Length
4,530 mm
178.3 in
Height
1,202 mm
47.3 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
-
550 km
342 mi
CO2 score
249 g/km
-
Trunk score
-
120 L
4.2 cu ft
Power-to-weight score
412 hp/t
307 kW/t
2.4 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 540C 3.8 V8McLaren 620R 3.8 V8
Consumption10.7 L/100 km22 mpg US26.4 mpg UK13.1 L/100 km18 mpg US21.6 mpg UK
Cost / 100 km18.72 LC100 km22.93 LC100 km
Cost / 100 mi30.13 LC100 mi36.89 LC100 mi
Annual fuel used1,605 L424 US gal353 UK gal1,965 L519 US gal432 UK gal
Annual fuel cost2,809 LC/year3,439 LC/year

Head-to-head comparisons

McLaren 540C 3.8 V8

  • Is 75 kg lighter
  • Has 8 km/h (5 mph) higher top speed
  • Uses 2.4 L/100 km less fuel

Pros

  • Highest top speed
  • Lightest
  • Lowest combined fuel consumption

Cons

  • Slowest 0-100 km/h
  • Lowest power

McLaren 620R 3.8 V8

  • Has 80 hp more
  • Has 80 Nm more
  • Is 0.6 s quicker from 0-100 km/h
  • Has 35 hp/t better power-to-weight

Pros

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

Cons

  • Highest combined fuel consumption
  • Heaviest
  • Lowest top speed

Choose cars to compare

Brand
Model
Generation
Engine or modification
McLaren 540C 3.8 V8
McLaren 620R 3.8 V8
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2 vehicles selected

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McLaren 540C 3.8 V8 vs McLaren 620R 3.8 V8 - car comparison - FastVsFaster