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AQ7DieselvsBX2PHEV
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  • SpecsQ7 · X2

Audi Q7 SUV vs BMW X2 xDrive25e F39: 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 · 2026 vs 2021 · Methodology
AudiDiesel

Q7 SUV

231 hp · 500 Nm · 2,180 kg · 2026

VS
BMWPHEVFaster

X2 xDrive25e F39

220 hp · 385 Nm · 1,730 kg · 2021

Result · 0–100 km/h

AAudi Q7 SUV

6.89 s

Gap0.15 sin favour of X2 xDrive25e
BBMW X2 xDrive25e F39

6.74 s

Summary · Caralogy simulation
MeasureQ7 SUVX2 xDrive25e F39Gap
0–100 km/h6.89 s6.74 s0.15 s · X2 xDrive25e F39
400 m standing start15.00 s14.89 s0.11 s · X2 xDrive25e F39
1,000 m standing start27.72 s27.32 s0.40 s · X2 xDrive25e F39
Top speed (electronically limited)226 km/h195 km/h31 km/h · Q7 SUV
Power-to-weight ratio9.44 kg/hp7.86 kg/hpbetter ratio · X2 xDrive25e F39

Watch the race

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

AudiDieselQ7 SUV
Speed
0km/h
Timer
0,00s
Distance
0m
BMWPHEVX2 xDrive25e F39
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.
StageQ7 SUVX2 xDrive25e F39
0–30 km/h1.30 s1.46 s
0–50 km/h2.31 s2.49 s
0–80 km/h4.66 s4.65 s · tight gap
0–100 km/h6.89 s6.74 s · tight gap
0–120 km/h9.75 s9.34 s
0–160 km/h18.12 s16.97 s
0–200 km/h33.89 s-
400 m standing start15.00 s14.89 s · tight gap
1,000 m standing start27.72 s27.32 s
Top speed226 km/h195 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.

Audi

Q7 SUV

9,44kg/hpcompensated by −450 kg
CharacteristicValueDetail
Power231 hpPending
Torque500 Nm
Weight2 180 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
Gearbox8-speed tiptronic
BMW

X2 xDrive25e F39

7,86kg/hpratio better by 1,57 kg/hp
CharacteristicValueDetail
Power220 hp3 cyl
Torque385 Nm
Weight1 730 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
Gearbox6-speed Steptronic

The start: 0 to 100 km/h

Off the line, the X2 xDrive25e hits 100 km/h in 6.74 s versus 6.89 s for the Q7 SUV. The instant torque of 385 Nm from the electric motor makes the difference. Despite the faster sprint time, the Q7 SUV is 2 m further along the track at this moment: stronger low-speed acceleration offsets a slower run beyond 100 km/h.

From 100 km/h to 400 metres

At 200 metres, the Q7 SUV is doing 119 km/h against 122 km/h for the X2 xDrive25e. The gap is 0.01 s. The challenger starts to claw back ground.

At 400 metres standing start, the X2 xDrive25e crosses the line in 14.89 s versus 15.00 s. The 0.11 s gap represents roughly 4 m of track - barely a car length.

Beyond 400 metres: top speed comes into play

Past 400 metres, the X2 xDrive25e continues to build its lead. At 600 metres, it runs at 169 km/h versus 165 km/h. At 1,000 metres, the X2 xDrive25e finishes in 27.32 s versus 27.71 s, with a 0.39 s lead. Despite a higher top speed (226 km/h), the Q7 SUV never recovers its launch deficit.

What the numbers don’t tell you

Both rivals are electronically governed, but not at the same level: the Q7 SUV is capped at 226 km/h, the X2 xDrive25e at 195 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 11.45 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, X2 xDrive25e F39 wins (6,74 s vs 6,89 s).

Q7 SUV goes from 0 to 100 km/h in 6,89 seconds (calibrated simulation).

Q7 SUV: 231 hp, ratio 9,44 kg/hp. X2 xDrive25e F39: 220 hp, ratio 7,86 kg/hp.

Q7 SUV: 226 km/h. X2 xDrive25e F39: 195 km/h.