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AX6vsBX4Diesel
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  • SpecsX6 · X4

BMW X6 xDrive40d F16 vs BMW X4 xDrive30d G02: 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.

large SUV · 2018 vs 2021 · Methodology
BMWDiesel

X6 xDrive40d F16

313 hp · 630 Nm · 2,105 kg · 2018

VS
BMWDiesel

X4 xDrive30d G02

286 hp · 650 Nm · 1,930 kg · 2021

Result · 0–100 km/h

ABMW X6 xDrive40d F16

5.73 s

Gap0.08 sNot a significant gap
BBMW X4 xDrive30d G02

5.81 s

Summary · Caralogy simulation
MeasureX6 xDrive40d F16X4 xDrive30d G02Gap
0–100 km/h5.73 s5.81 s0.08 s · X6 xDrive40d F16
400 m standing start14.08 s14.13 s0.05 s · X6 xDrive40d F16
1,000 m standing start25.98 s25.96 s0.02 s · X4 xDrive30d G02
Top speed (electronically limited)230 km/h245 km/h15 km/h · X4 xDrive30d G02
Power-to-weight ratio6.73 kg/hp6.75 kg/hpbetter ratio · X6 xDrive40d F16

Watch the race

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

BMWDieselX6 xDrive40d F16
Speed
0km/h
Timer
0,00s
Distance
0m
BMWDieselX4 xDrive30d G02
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.
StageX6 xDrive40d F16X4 xDrive30d G02
0–30 km/h1.37 s1.35 s · tight gap
0–50 km/h2.24 s2.21 s · tight gap
0–80 km/h4.04 s · tight gap4.08 s
0–100 km/h5.73 s · tight gap5.81 s
0–120 km/h7.90 s · tight gap8.01 s
0–160 km/h14.28 s · tight gap14.32 s
0–200 km/h26.50 s25.39 s
400 m standing start14.08 s · tight gap14.13 s
1,000 m standing start25.98 s25.96 s · tight gap
Top speed230 km/h245 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

X6 xDrive40d F16

6,73kg/hpratio better by 0,02 kg/hp
CharacteristicValueDetail
Power313 hp6 cyl
Torque630 Nm
Weight2 105 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
GearboxEight-speed Steptronic transmission
BMW

X4 xDrive30d G02

6,75kg/hpcompensated by −175 kg
CharacteristicValueDetail
Power286 hp6 cyl
Torque650 Nm
Weight1 930 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
Gearbox8-speed Steptronic

The start: 0 to 100 km/h

Off the line, the X6 xDrive40d hits 100 km/h in 5.73 s versus 5.81 s for the X4 xDrive30d. The 0.08 s gap is negligible: both vehicles are neck and neck.

From 100 km/h to 400 metres

At 200 metres, the X6 xDrive40d is doing 129 km/h against 129 km/h for the X4 xDrive30d. The gap is 0.04 s. The gap remains stable from the start.

At 400 metres standing start, the X6 xDrive40d crosses the line in 14.08 s versus 14.13 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 situation changes. The X6 xDrive40d maxes out at 230 km/h while the X4 xDrive30d keeps accelerating towards 245 km/h. At 600 metres, the gap has dropped to 0.04 s.

Around 910 metres, both vehicles are level. This is the inversion point: the X4 xDrive30d overcomes its launch deficit thanks to a 15 km/h higher top speed.

At 1,000 metres, the X4 xDrive30d finishes in 25.95 s versus 25.97 s. The 0.02 s delta shows an extremely tight race.

What the numbers don’t tell you

Both rivals are electronically governed, but not at the same level: the X6 xDrive40d is capped at 230 km/h, the X4 xDrive30d at 245 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.

With two combustion powertrains, the difference comes down to power-to-weight ratio (6.73 kg/hp vs 6.75 kg/hp) and transmission (Automatic vs Automatic).

In European road use (130 km/h max), both vehicles reach the legal speed limit in under 9.32 seconds. The 0.08 s difference in 0 to 100 km/h is mostly felt in motorway merging and overtaking.

Compare with other alternatives

Swap one of the two models to explore an equivalent duel in the same segment.

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Frequently asked questions

Over 0–100 km/h, X6 xDrive40d F16 and X4 xDrive30d G02 are neck and neck (5,73 s vs 5,81 s, no significant gap).

X6 xDrive40d F16 goes from 0 to 100 km/h in 5,73 seconds (calibrated simulation).

X6 xDrive40d F16: 313 hp, ratio 6,73 kg/hp. X4 xDrive30d G02: 286 hp, ratio 6,75 kg/hp.

X6 xDrive40d F16: 230 km/h. X4 xDrive30d G02: 245 km/h.