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A540iPetrolvsB330dDiesel
  • MotorwayMotorwayRange and charging
  • PerformancePerformance0-100, top speed
  • ConsumptionConsumptionYearly cost
  • Specs540i · 330d

BMW 540i G30 vs BMW 330d xDrive G20: 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.

grand tourer · 2020 vs 2019 · Methodology
BMWPetrol

540i G30

333 hp · 450 Nm · 1,685 kg · 2020

VS
BMWDiesel

330d xDrive G20

265 hp · 580 Nm · 1,660 kg · 2019

Result · 0–100 km/h

ABMW 540i G30

5.25 s

Gap0.08 sNot a significant gap
BBMW 330d xDrive G20

5.17 s

Summary · Caralogy simulation
Measure540i G30330d xDrive G20Gap
0–100 km/h5.25 s5.17 s0.08 s · 330d xDrive G20
400 m standing start13.43 s13.48 s0.05 s · 540i G30
1,000 m standing start24.11 s24.67 s0.56 s · 540i G30
Top speed (electronically limited)250 km/h250 km/hSame
Power-to-weight ratio5.06 kg/hp6.26 kg/hpbetter ratio · 540i G30

Watch the race

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

BMWPetrol540i G30
Speed
0km/h
Timer
0,00s
Distance
0m
BMWDiesel330d xDrive G20
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.
Stage540i G30330d xDrive G20
0–30 km/h1.44 s1.18 s
0–50 km/h2.39 s1.96 s
0–80 km/h3.92 s3.65 s
0–100 km/h5.25 s5.17 s · tight gap
0–120 km/h6.89 s7.08 s
0–160 km/h11.35 s12.35 s
0–200 km/h18.03 s20.48 s
400 m standing start13.43 s · tight gap13.48 s
1,000 m standing start24.11 s24.67 s
Top speed limited250 km/h250 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.

BMW

540i G30

5,06kg/hpratio better by 1,20 kg/hp
CharacteristicValueDetail
Power333 hpPending
Torque450 Nm
Weight1 685 kgmanufacturer kerb weight
DrivetrainPropulsion
GearboxEight-speed Steptronic transmission
BMW

330d xDrive G20

6,26kg/hp
CharacteristicValueDetail
Power265 hpPending
Torque580 Nm
Weight1 660 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
GearboxEight-speed Steptronic transmission

The start: 0 to 100 km/h

Off the line, the 330d xDrive hits 100 km/h in 5.17 s versus 5.25 s for the 540i. The 0.08 s gap is negligible: both vehicles are neck and neck.

From 100 km/h to 400 metres

At 200 metres, the 330d xDrive is doing 135 km/h against 139 km/h for the 540i. The gap is 0.14 s. The gap remains stable from the start.

At 400 metres standing start, the 540i crosses the line in 13.43 s versus 13.48 s. The 0.05 s gap represents roughly 2 m of track - barely a car length.

Beyond 400 metres: top speed comes into play

Past 400 metres, the 540i continues to build its lead. At 600 metres, it runs at 196 km/h versus 188 km/h. At 1,000 metres, the 540i finishes in 24.11 s versus 24.66 s, with a 0.55 s lead. Both vehicles have similar top speeds (250 (i.e. 155 mph - industry threshold) vs 250 (i.e. 155 mph - industry threshold) km/h), preventing any comeback.

What the numbers don’t tell you

The 330d xDrive features all-wheel drive (AWD) against the 540i’s RWD. 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 share the same electronic speed cap: the 540i and the 330d xDrive are governed to 250 (i.e. 155 mph - industry threshold) km/h. At that speed, standard-fit tyres approach their safety threshold - an industrial ceiling common to most electric vehicles in this segment. Neither car shows its true aerodynamic potential in this duel.

With two combustion powertrains, the difference comes down to power-to-weight ratio (5.06 kg/hp vs 6.26 kg/hp) and transmission (Automatic vs Automatic).

In European road use (130 km/h max), both vehicles reach the legal speed limit in under 8.19 seconds. The 0.08 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, 540i G30 and 330d xDrive G20 are neck and neck (5,17 s vs 5,25 s, no significant gap).

540i G30 goes from 0 to 100 km/h in 5,25 seconds (calibrated simulation).

540i G30: 333 hp, ratio 5,06 kg/hp. 330d xDrive G20: 265 hp, ratio 6,26 kg/hp.

540i G30: 250 km/h. 330d xDrive G20: 250 km/h.