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AM340dHybridvsBQ7Diesel
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  • SpecsM340d · Q7

BMW M340d xDrive G20 vs Audi Q7 SUV: 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.

saloon · 2020 vs 2026 · Methodology
BMWHybridFaster

M340d xDrive G20

340 hp · 700 Nm · 1,908 kg · 2020

VS
AudiDiesel

Q7 SUV

231 hp · 500 Nm · 2,180 kg · 2026

Result · 0–100 km/h

ABMW M340d xDrive G20

4.57 s

Gap2.32 sin favour of M340d xDrive
BAudi Q7 SUV

6.89 s

Summary · Caralogy simulation
MeasureM340d xDrive G20Q7 SUVGap
0–100 km/h4.57 s6.89 s2.32 s · M340d xDrive G20
400 m standing start12.87 s15.00 s2.13 s · M340d xDrive G20
1,000 m standing start23.52 s27.72 s4.20 s · M340d xDrive G20
Top speed (electronically limited)250 km/h226 km/h24 km/h · M340d xDrive G20
Power-to-weight ratio5.61 kg/hp9.44 kg/hpbetter ratio · M340d xDrive G20

Watch the race

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

BMWHybridM340d xDrive G20
Speed
0km/h
Timer
0,00s
Distance
0m
AudiDieselQ7 SUV
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.
StageM340d xDrive G20Q7 SUV
0–30 km/h1.02 s1.30 s
0–50 km/h1.71 s2.31 s
0–80 km/h3.22 s4.66 s
0–100 km/h4.57 s6.89 s
0–120 km/h6.25 s9.75 s
0–160 km/h10.77 s18.12 s
0–200 km/h17.38 s33.89 s
400 m standing start12.87 s15.00 s
1,000 m standing start23.52 s27.72 s
Top speed limited250 km/h226 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

M340d xDrive G20

5,61kg/hpratio better by 3,83 kg/hp
CharacteristicValueDetail
Power340 hp6 cyl
Torque700 Nm
Weight1 908 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
GearboxEight-speed Steptronic transmission
Audi

Q7 SUV

9,44kg/hpcompensated by −272 kg
CharacteristicValueDetail
Power231 hpPending
Torque500 Nm
Weight2 180 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
Gearbox8-speed tiptronic

The start: 0 to 100 km/h

Off the line, the M340d xDrive hits 100 km/h in 4.57 s versus 6.89 s for the Q7 SUV. At this point, the M340d xDrive leads by 2.32 s and sits roughly 16 m ahead.

From 100 km/h to 400 metres

At 200 metres, the M340d xDrive is doing 140 km/h against 119 km/h for the Q7 SUV. The gap is 1.32 s. The challenger starts to claw back ground.

At 400 metres standing start, the M340d xDrive crosses the line in 12.86 s versus 15.00 s. The 2.13 s gap represents roughly 84 m of track - a gap visible to the naked eye.

Beyond 400 metres: top speed comes into play

Past 400 metres, the M340d xDrive continues to build its lead. At 600 metres, it runs at 197 km/h versus 165 km/h. At 1,000 metres, the M340d xDrive finishes in 23.52 s versus 27.71 s, with a 4.19 s lead.

What the numbers don’t tell you

Both rivals are electronically governed, but not at the same level: the M340d xDrive is capped at 250 (i.e. 155 mph - industry threshold) km/h, the Q7 SUV at 226 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 (5.61 kg/hp vs 9.44 kg/hp) and transmission (Automatic vs Automatic).

In European road use (130 km/h max), both vehicles reach the legal speed limit in under 11.45 seconds. The 2.32 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, M340d xDrive G20 wins (4,57 s vs 6,89 s).

M340d xDrive G20 goes from 0 to 100 km/h in 4,57 seconds (calibrated simulation).

M340d xDrive G20: 340 hp, ratio 5,61 kg/hp. Q7 SUV: 231 hp, ratio 9,44 kg/hp.

M340d xDrive G20: 250 km/h. Q7 SUV: 226 km/h.