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ALeonPHEVvsB120dDiesel
  • MotorwayMotorwayRange and charging
  • PerformancePerformance0-100, top speed
  • ConsumptionConsumptionYearly cost
  • SpecsLeon · 120d

Cupra Leon VZe vs BMW 120d xDrive F40: which is truly faster?

Simulated drag race 0 → 1,000 m in real time. Synchronised speed counters and stopwatch. Physics calibration on 7 manufacturer measurements.

compact · 2023 vs 2020 · Methodology
CupraPHEV

Leon VZe

241 hp · 350 Nm · 1,630 kg · 2023

VS
BMWDieselFaster

120d xDrive F40

190 hp · 400 Nm · 1,515 kg · 2020

Result · 0–100 km/h

ACupra Leon VZe

7.45 s

Gap0.32 sin favour of 120d xDrive
BBMW 120d xDrive F40

7.13 s

Summary · Caralogy simulation
MeasureLeon VZe120d xDrive F40Gap
0–100 km/h7.45 s7.13 s0.32 s · 120d xDrive F40
400 m standing start15.42 s15.21 s0.21 s · 120d xDrive F40
1,000 m standing start27.49 s28.00 s0.51 s · Leon VZe
Top speed (electronically limited)225 km/h228 km/h3 km/h · 120d xDrive F40
Power-to-weight ratio6.76 kg/hp7.97 kg/hpbetter ratio · Leon VZe

Watch the race

Standing-start drag race, calibrated on manufacturer splits. The gap shows at each stage.

CupraPHEVLeon VZe
Speed
0km/h
Timer
0,00s
Distance
0m
BMWDiesel120d xDrive F40
Speed
0km/h
Timer
0,00s
Distance
0m
100 m
200 m
300 m
400 m
500 m
600 m
700 m
800 m
900 m
1000 m
0m → 1000m
Gap0m

Stage-by-stage comparison

Simulated performance at each stage. Best value in bold.
StageLeon VZe120d xDrive F40
0–30 km/h2.08 s1.50 s
0–50 km/h3.48 s2.54 s
0–80 km/h5.63 s4.93 s
0–100 km/h7.45 s7.13 s
0–120 km/h9.63 s9.98 s
0–160 km/h16.26 s18.51 s
0–200 km/h29.27 s35.95 s
400 m standing start15.42 s15.21 s
1,000 m standing start27.49 s28.00 s
Top speed225 km/h228 km/h

Parameters and assumptions

Simulation

Start
Standing, straight line
Surface
Dry asphalt, 23°C
Wind
None
Driver
1 person, 75 kg

Calibration

Splits
0–100, 0–200 manufacturer
Power curve
Real measurement (Caralogy)
VMax
Manufacturer limited
Transmission
Losses integrated in model

Physics model calibrated on manufacturer splits. The limited top speed is not the real aerodynamic top speed of the vehicles.

Under the bonnet

Manufacturer technical specifications. The power-to-weight ratio is the key physical factor in a drag race.

Cupra

Leon VZe

6,76kg/hpratio better by 1,21 kg/hp
CharacteristicValueDetail
Power241 hpPending
Torque350 Nm
Weight1 630 kgmanufacturer kerb weight
DrivetrainTraction
Gearbox6-speed DSG
BMW

120d xDrive F40

7,97kg/hpcompensated by −115 kg
CharacteristicValueDetail
Power190 hp4 cyl
Torque400 Nm
Weight1 515 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
Gearbox8-speed Steptronic transmission

The start: 0 to 100 km/h

Off the line, the 120d xDrive hits 100 km/h in 7.13 s versus 7.45 s for the Leon VZe. Despite lacking instant torque, 190 hp of power compensates. At this point, the 120d xDrive leads by 0.32 s and sits roughly 17 m ahead.

From 100 km/h to 400 metres

At 200 metres, the 120d xDrive is doing 119 km/h against 126 km/h for the Leon VZe. The gap is 0.50 s. The gap widens compared to the 0-100.

At 400 metres standing start, the 120d xDrive crosses the line in 15.21 s versus 15.41 s. The 0.20 s gap represents roughly 9 m of track - barely a car length.

Beyond 400 metres: top speed comes into play

Past 400 metres, the situation changes. Past 400 metres, both rivals hit the same electronic ceiling at 225 km/h. Neither can claw back ground through top speed - the outcome hinges on the acceleration curve between 100 and 225 km/h.

At 1,000 metres, the Leon VZe finishes in 27.49 s versus 27.99 s. The 0.51 s delta in favour of the Leon VZe shows that top speed makes a clear difference.

What the numbers don’t tell you

The 120d xDrive features all-wheel drive (AWD) against the Leon VZe’s FWD. At low speeds (0-30, 0-50, 0-80 km/h), AWD doubles the driven contact area: all four wheels transmit torque to the road, virtually eliminating wheelspin at launch. This traction advantage is decisive in the range where the motor delivers peak torque, before power and aerodynamics take over.

Both rivals are electronically governed, but not at the same level: the Leon VZe is capped at 225 km/h, the 120d xDrive at 230 km/h. This isn’t a physical engine limit - it’s a manufacturer choice, usually for tyre safety or homologation reasons. Neither car reaches its true aerodynamic top speed.

Instant electric torque gives an advantage off the line. The higher top speed of the combustion engine gives an advantage over longer distances. The distance at which one catches the other depends on the top speed differential.

In European road use (130 km/h max), both vehicles reach the legal speed limit in under 11.69 seconds. The 0.32 s difference in 0 to 100 km/h is mostly felt in motorway merging and overtaking.

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Frequently asked questions

Over 0–100 km/h, 120d xDrive F40 wins (7,13 s vs 7,45 s).

Leon VZe goes from 0 to 100 km/h in 7,45 seconds (calibrated simulation).

Leon VZe: 241 hp, ratio 6,76 kg/hp. 120d xDrive F40: 190 hp, ratio 7,97 kg/hp.

Leon VZe: 225 km/h. 120d xDrive F40: 228 km/h.