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AQ7DieselvsB320iPetrol
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  • PerformancePerformance0-100, top speed
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  • SpecsQ7 · 320i

Audi Q7 SUV vs BMW 320i 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.

large SUV · 2026 vs 2019 · Methodology
AudiDieselFaster

Q7 SUV

231 hp · 500 Nm · 2,180 kg · 2026

VS
BMWPetrol

320i xDrive G20

184 hp · 300 Nm · 1,540 kg · 2019

Result · 0–100 km/h

AAudi Q7 SUV

6.89 s

Gap0.62 sin favour of Q7 SUV
BBMW 320i xDrive G20

7.51 s

Summary · Caralogy simulation
MeasureQ7 SUV320i xDrive G20Gap
0–100 km/h6.89 s7.51 s0.62 s · Q7 SUV
400 m standing start15.00 s15.47 s0.47 s · Q7 SUV
1,000 m standing start27.72 s28.47 s0.75 s · Q7 SUV
Top speed (electronically limited)226 km/h228 km/h2 km/h · 320i xDrive G20
Power-to-weight ratio9.44 kg/hp8.37 kg/hpbetter ratio · 320i xDrive G20

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
BMWPetrol320i 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.
StageQ7 SUV320i xDrive G20
0–30 km/h1.30 s1.47 s
0–50 km/h2.31 s2.58 s
0–80 km/h4.66 s5.14 s
0–100 km/h6.89 s7.51 s
0–120 km/h9.75 s10.54 s
0–160 km/h18.12 s19.61 s
0–200 km/h33.89 s38.07 s
400 m standing start15.00 s15.47 s
1,000 m standing start27.72 s28.47 s
Top speed226 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.

Audi

Q7 SUV

9,44kg/hpcompensated by −640 kg
CharacteristicValueDetail
Power231 hpPending
Torque500 Nm
Weight2 180 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
Gearbox8-speed tiptronic
BMW

320i xDrive G20

8,37kg/hpratio better by 1,07 kg/hp
CharacteristicValueDetail
Power184 hpPending
Torque300 Nm
Weight1 540 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
GearboxEight-speed Steptronic transmission

The start: 0 to 100 km/h

Off the line, the Q7 SUV hits 100 km/h in 6.89 s versus 7.51 s for the 320i xDrive. At this point, the Q7 SUV leads by 0.62 s and sits roughly 8 m ahead.

From 100 km/h to 400 metres

At 200 metres, the Q7 SUV is doing 119 km/h against 117 km/h for the 320i xDrive. The gap is 0.36 s. The challenger starts to claw back ground.

At 400 metres standing start, the Q7 SUV crosses the line in 15.00 s versus 15.47 s. The 0.47 s gap represents roughly 19 m of track - two to three car lengths.

Beyond 400 metres: top speed comes into play

Past 400 metres, the Q7 SUV continues to build its lead. At 600 metres, it runs at 165 km/h versus 162 km/h. At 1,000 metres, the Q7 SUV finishes in 27.71 s versus 28.46 s, with a 0.75 s lead. Both vehicles have similar top speeds (226 vs 228 km/h), preventing any comeback.

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 320i xDrive at 230 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 (9.44 kg/hp vs 8.37 kg/hp) and transmission (Automatic vs Automatic).

In European road use (130 km/h max), both vehicles reach the legal speed limit in under 12.37 seconds. The 0.62 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, Q7 SUV wins (6,89 s vs 7,51 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. 320i xDrive G20: 184 hp, ratio 8,37 kg/hp.

Q7 SUV: 226 km/h. 320i xDrive G20: 228 km/h.