Car comparison

Dodge Viper VX SRT 8.4i V10 20VvsMcLaren 650S Coupe 625C 3.8 V8

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

New comparison

Dodge Viper VX

SRT 8.4i V10 20V

649 hp8382 ccGasolineRWDManualNaturally aspiratedCoupe2013-2017
VS

McLaren 650S Coupe

625C 3.8 V8

625 hp3799 ccGasolineRWDAutomaticTwin-turboCoupe2014-2017

Comparison overview

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

Best choices

Dodge Viper VX SRT 8.4i V10 20V

  • Fastest top speed
    335 km/h
    208 mph Unrestricted
    325 km/h
    202 mph Restricted
  • Most powerful
    649 hp
    484 kW
  • Highest torque
    814 Nm
    600 lb-ft
  • Lowest combined fuel consumption
    16.8 L/100 km
    14.0 mpg US
    16.8 mpg UK
  • Best overall score
    76/100
  • Best economy score
    62/100
  • Best practicality score
    43/100

McLaren 650S Coupe 625C 3.8 V8

  • Quickest 0-100 km/h
    3.1 s
  • Lightest
    1,336 kg
    2,945 lb
  • Best power-to-weight
    468 hp/t
    349 kW/t
    2.1 kg/hp
  • Best performance score
    93/100

Specification comparison

Specification comparison
ModelDodgeViper VXSRT 8.4i V10 20VMcLaren650S Coupe625C 3.8 V8
Power
649hp484kW
625hp466kW
Torque
814Nm600lb-ft
610Nm450lb-ft
Curb weight
1,521kg3,353lb
1,336kg2,945lb
Top speed
Unrestricted
335 km/h208 mph
Restricted
325 km/h202 mph
Calculated
333 km/h
207 mph
To 99% top speed
57.0s99% target: 332 km/h / 206 mph
Calculated
52.3s99% target: 330 km/h / 205 mph
Calculated
0-100 km/h
3.9s
3.1s
0-200 km/h
10.4s
Calculated
8.8s
0-60 mph
3.7s
Calculated
3.0s
Calculated
Fuel consumption
16.8L/100 km14mpg US16.8mpg UK
24.2L/100 km9.7mpg US11.7mpg UK
Fuel consumption city
19.6L/100 km12mpg US14.4mpg UK
-
Fuel consumption highway
12.4L/100 km19mpg US22.8mpg UK
-
Quarter mile
11.5s
Calculated
10.6s
Calculated
Power-to-weight
427hp/t318kW/t194hp/1000 lb
Calculated
468hp/t349kW/t212hp/1000 lb
Calculated
Torque-to-weight
535Nm/t358lb-ft/ton
Calculated
457Nm/t306lb-ft/ton
Calculated
Estimated range
417km259mi
Calculated
-
Displacement
8,382cc512cu in
3,799cc232cu in
Length
4,463mm176in
4,512mm178in
Width
1,941mm76in
2,093mm82in
Height
1,246mm49in
1,199mm47in
Wheelbase
2,510mm99in
2,670mm105in
Front track
1,598mm63in
1,656mm65in
Rear track
1,550mm61in
1,583mm62in
Ground clearance
127mm5in
-
Max trunk volume
114L
-
Doors
3
2
Seats
2
2
Fuel tank
70L
-
CO2 emissions-
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.

Dodge Viper VX SRT 8.4i V10 20VMcLaren 650S Coupe 625C 3.8 V8PowerTorque
  • Dodge Viper VX SRT 8.4i V10 20V: Power / Torque
  • McLaren 650S Coupe 625C 3.8 V8: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
DodgeViper VXSRT 8.4i V10 20V6,200 rpm5,000 rpm6,450 rpm
McLaren650S Coupe625C 3.8 V87,250 rpm3,000-7,000 rpm7,500 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricDodgeViper VXSRT 8.4i V10 20VMcLaren650S Coupe625C 3.8 V8
Acceleration checkpoints
0-60 mph
0-97 km/h
3.7 s
3.0 s
0-100 km/h
0-62 mph
3.9 s
3.1 s
0-200 km/h
0-124 mph
10.4 s
8.8 s
0-200 mph
0-322 km/h
39.4 s
37.4 s
Top speed
Unrestricted
335 km/h208 mph
Restricted
325 km/h202 mph
Likely limited
333 km/h
207 mph
Drag race simulation
60 ft
18 m
2.1 s
1.8 s
330 ft
101 m
5.2 s
4.7 s
1/8 mile
201 m
7.7 s
7.0 s
1000 ft
305 m
9.8 s
9.0 s
1/4 mile
402 m
11.5 s
10.6 s
Trap speed
1/4 mile
402 m
212 km/h
132 mph
221 km/h
137 mph

Power comparison

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

Chart data table
VehicleValue
DodgeViper VXSRT 8.4i V10 20V
649 hp
484 kW
McLaren650S Coupe625C 3.8 V8
625 hp
466 kW

Dodge Viper VX SRT 8.4i V10 20V has 24 hp more than McLaren 650S Coupe 625C 3.8 V8.

The biggest power difference is between McLaren 650S Coupe 625C 3.8 V8 and Dodge Viper VX SRT 8.4i V10 20V: 24 hp (18 kW).

Torque comparison

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

Chart data table
VehicleValue
DodgeViper VXSRT 8.4i V10 20V
814 Nm
600 lb-ft
McLaren650S Coupe625C 3.8 V8
610 Nm
450 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
DodgeViper VXSRT 8.4i V10 20V
1,521 kg
3,353 lb
McLaren650S Coupe625C 3.8 V8
1,336 kg
2,945 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
DodgeViper VXSRT 8.4i V10 20V
Unrestricted
335 km/h208 mph
Restricted
325 km/h202 mph
McLaren650S Coupe625C 3.8 V8
333 km/h
207 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
DodgeViper VXSRT 8.4i V10 20V3.9 s
McLaren650S Coupe625C 3.8 V83.1 s

Although Dodge Viper VX SRT 8.4i V10 20V has more power, McLaren 650S Coupe 625C 3.8 V8 is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between McLaren 650S Coupe 625C 3.8 V8 and Dodge Viper VX SRT 8.4i V10 20V: 0.8 s.

Fuel consumption comparison

Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK

Chart data table
VehicleValue
DodgeViper VXSRT 8.4i V10 20V
16.8 L/100 km
14.0 mpg US
16.8 mpg UK
McLaren650S Coupe625C 3.8 V8
24.2 L/100 km
9.7 mpg US
11.7 mpg UK

The biggest fuel consumption difference is between Dodge Viper VX SRT 8.4i V10 20V and McLaren 650S Coupe 625C 3.8 V8: 7.4 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
DodgeViper VXSRT 8.4i V10 20V
427 hp/t
318 kW/t
2.3 kg/hp
McLaren650S Coupe625C 3.8 V8
468 hp/t
349 kW/t
2.1 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
DodgeViper VXSRT 8.4i V10 20V
649 hp
484 kW
3.9 s
Unrestricted
335 km/h208 mph
Restricted
325 km/h202 mph
McLaren650S Coupe625C 3.8 V8
625 hp
466 kW
3.1 s
333 km/h
207 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
DodgeViper VXSRT 8.4i V10 20V
Power
649 hp
484 kW
0-100 km/h3.9 s
Top speed
Unrestricted
335 km/h208 mph
Restricted
325 km/h202 mph
Doors/seats
3 doors
2 seats
Trunk
114 L
4.0 cu ft
Length
4,463 mm
175.7 in
Height
1,246 mm
49.1 in
McLaren650S Coupe625C 3.8 V8
Power
625 hp
466 kW
0-100 km/h3.1 s
Top speed
333 km/h
207 mph
Doors/seats
2 doors
2 seats
Trunk-
Length
4,512 mm
177.6 in
Height
1,199 mm
47.2 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
DodgeViper VXSRT 8.4i V10 20V
Power
649 hp
484 kW
0-100 km/h3.9 s
Top speed
Unrestricted
335 km/h208 mph
Restricted
325 km/h202 mph
16.8 L/100 km
14.0 mpg US
16.8 mpg UK
McLaren650S Coupe625C 3.8 V8
Power
625 hp
466 kW
0-100 km/h3.1 s
Top speed
333 km/h
207 mph
24.2 L/100 km
9.7 mpg US
11.7 mpg UK

Dodge Viper VX SRT 8.4i V10 20V 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
DodgeViper VXSRT 8.4i V10 20V
16.8 L/100 km
14.0 mpg US
16.8 mpg UK
3.9 s
McLaren650S Coupe625C 3.8 V8
24.2 L/100 km
9.7 mpg US
11.7 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
DodgeViper VXSRT 8.4i V10 20V
427 hp/t
318 kW/t
2.3 kg/hp
16.8 L/100 km
14.0 mpg US
16.8 mpg UK
McLaren650S Coupe625C 3.8 V8
468 hp/t
349 kW/t
2.1 kg/hp
24.2 L/100 km
9.7 mpg US
11.7 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleDodgeViper VXSRT 8.4i V10 20VMcLaren650S Coupe625C 3.8 V8
Power
649 hp
484 kW
625 hp
466 kW
Torque
814 Nm
600 lb-ft
610 Nm
450 lb-ft
Acceleration
3.9 s
3.1 s
Top speed
Unrestricted
335 km/h208 mph
Restricted
325 km/h202 mph
333 km/h
207 mph
Lightness
1,521 kg
3,353 lb
1,336 kg
2,945 lb
Fuel consumption
16.8 L/100 km
14.0 mpg US
16.8 mpg UK
24.2 L/100 km
9.7 mpg US
11.7 mpg UK
Practicality
Doors/seats
3 doors
2 seats
Trunk
114 L
4.0 cu ft
Length
4,463 mm
175.7 in
Height
1,246 mm
49.1 in
Doors/seats
2 doors
2 seats
Trunk-
Length
4,512 mm
177.6 in
Height
1,199 mm
47.2 in
Range score
417 km
259 mi
-
CO2 score
-
275 g/km
Trunk score
114 L
4.0 cu ft
-
Power-to-weight score
427 hp/t
318 kW/t
2.3 kg/hp
468 hp/t
349 kW/t
2.1 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
VehicleDodge Viper VX SRT 8.4i V10 20VMcLaren 650S Coupe 625C 3.8 V8
Consumption16.8 L/100 km14 mpg US16.8 mpg UK24.2 L/100 km9.7 mpg US11.7 mpg UK
Cost / 100 km29.40 LC100 km42.35 LC100 km
Cost / 100 mi47.31 LC100 mi68.16 LC100 mi
Annual fuel used2,520 L666 US gal554 UK gal3,630 L959 US gal798 UK gal
Annual fuel cost4,410 LC/year6,353 LC/year

Head-to-head comparisons

Dodge Viper VX SRT 8.4i V10 20V

  • Has 24 hp more
  • Has 204 Nm more
  • Has 2 km/h (1 mph) higher top speed
  • Uses 7.4 L/100 km less fuel

Pros

  • Highest top speed
  • Most powerful
  • Highest torque
  • Lowest combined fuel consumption

Cons

  • Slowest 0-100 km/h
  • Heaviest

McLaren 650S Coupe 625C 3.8 V8

  • Is 185 kg lighter
  • Is 0.8 s quicker from 0-100 km/h
  • Has 41 hp/t better power-to-weight

Pros

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

Cons

  • Lowest power
  • Highest combined fuel consumption
  • Lowest top speed

Choose cars to compare

Brand
Model
Generation
Engine or modification
Dodge Viper VX SRT 8.4i V10 20V
McLaren 650S Coupe 625C 3.8 V8
Compare selected cars
2 vehicles selected

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