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AX6vsBX4Diesel
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  • SpecsX6 · X4

BMW X6 xDrive30d F16 vs BMW X4 xDrive25d 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 2018 · Methodology
BMWDieselFaster

X6 xDrive30d F16

258 hp · 560 Nm · 2,065 kg · 2018

VS
BMWDiesel

X4 xDrive25d G02

231 hp · 500 Nm · 1,755 kg · 2018

Result · 0–100 km/h

ABMW X6 xDrive30d F16

6.75 s

Gap0.15 sin favour of X6 xDrive30d
BBMW X4 xDrive25d G02

6.90 s

Summary · Caralogy simulation
MeasureX6 xDrive30d F16X4 xDrive25d G02Gap
0–100 km/h6.75 s6.90 s0.15 s · X6 xDrive30d F16
400 m standing start14.94 s15.07 s0.13 s · X6 xDrive30d F16
1,000 m standing start27.45 s27.65 s0.20 s · X6 xDrive30d F16
Top speed (electronically limited)230 km/h228 km/h2 km/h · X6 xDrive30d F16
Power-to-weight ratio8.00 kg/hp7.60 kg/hpbetter ratio · X4 xDrive25d G02

Watch the race

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

BMWDieselX6 xDrive30d F16
Speed
0km/h
Timer
0,00s
Distance
0m
BMWDieselX4 xDrive25d 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 xDrive30d F16X4 xDrive25d G02
0–30 km/h1.54 s · tight gap1.60 s
0–50 km/h2.54 s · tight gap2.63 s
0–80 km/h4.70 s · tight gap4.82 s
0–100 km/h6.75 s6.90 s
0–120 km/h9.41 s9.59 s
0–160 km/h17.18 s17.59 s
0–200 km/h32.35 s33.87 s
400 m standing start14.94 s · tight gap15.07 s
1,000 m standing start27.45 s27.65 s
Top speed230 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.

BMW

X6 xDrive30d F16

8,00kg/hpcompensated by −310 kg
CharacteristicValueDetail
Power258 hp6 cyl
Torque560 Nm
Weight2 065 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
GearboxEight-speed Steptronic transmission
BMW

X4 xDrive25d G02

7,60kg/hpratio better by 0,41 kg/hp
CharacteristicValueDetail
Power231 hp4 cyl
Torque500 Nm
Weight1 755 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
Gearbox8-speed Steptronic

The start: 0 to 100 km/h

Off the line, the X6 xDrive30d hits 100 km/h in 6.75 s versus 6.90 s for the X4 xDrive25d. At this point, the X6 xDrive30d leads by 0.15 s and sits roughly 2 m ahead.

From 100 km/h to 400 metres

At 200 metres, the X6 xDrive30d is doing 122 km/h against 121 km/h for the X4 xDrive25d. The gap is 0.10 s. The gap remains stable from the start.

At 400 metres standing start, the X6 xDrive30d crosses the line in 14.94 s versus 15.07 s. The 0.13 s gap represents roughly 5 m of track - barely a car length.

Beyond 400 metres: top speed comes into play

Past 400 metres, the X6 xDrive30d continues to build its lead. At 600 metres, it runs at 168 km/h versus 167 km/h. At 1,000 metres, the X6 xDrive30d finishes in 27.44 s versus 27.65 s, with a 0.21 s lead. Both vehicles have similar top speeds (230 vs 228 km/h), preventing any comeback.

What the numbers don’t tell you

Both rivals share the same electronic speed cap: the X6 xDrive30d and the X4 xDrive25d 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 (8.00 kg/hp vs 7.60 kg/hp) and transmission (Automatic vs Automatic).

In European road use (130 km/h max), both vehicles reach the legal speed limit in under 11.19 seconds. The 0.15 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, X6 xDrive30d F16 wins (6,75 s vs 6,90 s).

X6 xDrive30d F16 goes from 0 to 100 km/h in 6,75 seconds (calibrated simulation).

X6 xDrive30d F16: 258 hp, ratio 8,00 kg/hp. X4 xDrive25d G02: 231 hp, ratio 7,60 kg/hp.

X6 xDrive30d F16: 230 km/h. X4 xDrive25d G02: 228 km/h.