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AX6vsBX6Diesel
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BMW X6 xDrive40d F16 vs BMW X6 xDrive30d F16: 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 2018 · Methodology
BMWDieselFaster

X6 xDrive40d F16

313 hp · 630 Nm · 2,105 kg · 2018

VS
BMWDiesel

X6 xDrive30d F16

258 hp · 560 Nm · 2,065 kg · 2018

Result · 0–100 km/h

ABMW X6 xDrive40d F16

5.73 s

Gap1.02 sin favour of X6 xDrive40d
BBMW X6 xDrive30d F16

6.75 s

Summary · Caralogy simulation
MeasureX6 xDrive40d F16X6 xDrive30d F16Gap
0–100 km/h5.73 s6.75 s1.02 s · X6 xDrive40d F16
400 m standing start14.08 s14.94 s0.86 s · X6 xDrive40d F16
1,000 m standing start25.98 s27.45 s1.47 s · X6 xDrive40d F16
Top speed (electronically limited)230 km/h230 km/hSame
Power-to-weight ratio6.73 kg/hp8.00 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
BMWDieselX6 xDrive30d F16
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 F16X6 xDrive30d F16
0–30 km/h1.37 s1.54 s
0–50 km/h2.24 s2.54 s
0–80 km/h4.04 s4.70 s
0–100 km/h5.73 s6.75 s
0–120 km/h7.90 s9.41 s
0–160 km/h14.28 s17.18 s
0–200 km/h26.50 s32.35 s
400 m standing start14.08 s14.94 s
1,000 m standing start25.98 s27.45 s
Top speed230 km/h230 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 1,28 kg/hp
CharacteristicValueDetail
Power313 hp6 cyl
Torque630 Nm
Weight2 105 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
GearboxEight-speed Steptronic transmission
BMW

X6 xDrive30d F16

8,00kg/hp
CharacteristicValueDetail
Power258 hp6 cyl
Torque560 Nm
Weight2 065 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
GearboxEight-speed Steptronic transmission

The start: 0 to 100 km/h

Off the line, the X6 xDrive40d hits 100 km/h in 5.73 s versus 6.75 s for the X6 xDrive30d. At this point, the X6 xDrive40d leads by 1.02 s and sits roughly 9 m ahead.

From 100 km/h to 400 metres

At 200 metres, the X6 xDrive40d is doing 129 km/h against 122 km/h for the X6 xDrive30d. The gap is 0.57 s. The challenger starts to claw back ground.

At 400 metres standing start, the X6 xDrive40d crosses the line in 14.08 s versus 14.94 s. The 0.87 s gap represents roughly 36 m of track - a gap visible to the naked eye.

Beyond 400 metres: top speed comes into play

Past 400 metres, the X6 xDrive40d continues to build its lead. At 600 metres, it runs at 177 km/h versus 168 km/h. At 1,000 metres, the X6 xDrive40d finishes in 25.97 s versus 27.44 s, with a 1.47 s lead. Both vehicles have similar top speeds (230 vs 230 km/h), preventing any comeback.

What the numbers don’t tell you

Both rivals share the same electronic speed cap: the X6 xDrive40d and the X6 xDrive30d are governed to 230 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 (6.73 kg/hp vs 8.00 kg/hp) and transmission (Automatic vs Automatic).

In European road use (130 km/h max), both vehicles reach the legal speed limit in under 10.98 seconds. The 1.02 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.

Instead of X6 xDrive30d F16
Audi Q8 SUV

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Frequently asked questions

Over 0–100 km/h, X6 xDrive40d F16 wins (5,73 s vs 6,75 s).

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. X6 xDrive30d F16: 258 hp, ratio 8,00 kg/hp.

X6 xDrive40d F16: 230 km/h. X6 xDrive30d F16: 230 km/h.