Skip to main content
CaralogyCaralogy
HomeBrandsRoad TripBudgetDuelGuides
Caralogy

The car comparison platform. Physics simulation, road trips, real costs.

Navigation
All brandsCar duelRunning costsMotorwayMethodology
Simulators
Motorway simulatorRunning costsPerformance duel
Brands
VolkswagenBMWMercedesToyotaTeslaAudi
FRENDEESIT
© 2026 Caralogy · All rights reserved
  1. Home
  2. /Duel
  3. /SUV
AQ7PHEVvsBX3Petrol
  • MotorwayMotorwayRange and charging
  • PerformancePerformance0-100, top speed
  • ConsumptionConsumptionYearly cost
  • SpecsQ7 · X3

Audi Q7 SUV vs BMW X3 M40i G01: 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 · 2025 vs 2020 · Methodology
AudiPHEV

Q7 SUV

489 hp · 700 Nm · 2,385 kg · 2025

VS
BMWPetrolFaster

X3 M40i G01

360 hp · 500 Nm · 1,845 kg · 2020

Result · 0–100 km/h

AAudi Q7 SUV

5.15 s

Gap0.37 sin favour of X3 M40i
BBMW X3 M40i G01

4.78 s

Summary · Caralogy simulation
MeasureQ7 SUVX3 M40i G01Gap
0–100 km/h5.15 s4.78 s0.37 s · X3 M40i G01
400 m standing start13.41 s13.02 s0.39 s · X3 M40i G01
1,000 m standing start24.35 s23.68 s0.67 s · X3 M40i G01
Top speed (electronically limited)240 km/h250 km/h10 km/h · X3 M40i G01
Power-to-weight ratio4.88 kg/hp5.13 kg/hpbetter ratio · Q7 SUV

Watch the race

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

AudiPHEVQ7 SUV
Speed
0km/h
Timer
0,00s
Distance
0m
BMWPetrolX3 M40i G01
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 SUVX3 M40i G01
0–30 km/h1.35 s1.28 s · tight gap
0–50 km/h2.26 s2.12 s · tight gap
0–80 km/h3.77 s3.53 s
0–100 km/h5.15 s4.78 s
0–120 km/h6.87 s6.35 s
0–160 km/h11.60 s10.65 s
0–200 km/h19.18 s17.43 s
400 m standing start13.41 s13.02 s
1,000 m standing start24.35 s23.68 s
Top speed limited240 km/h250 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

4,88kg/hpratio better by 0,25 kg/hp
CharacteristicValueDetail
Power489 hpPending
Torque700 Nm
Weight2 385 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
Gearbox8-speed tiptronic
BMW

X3 M40i G01

5,13kg/hpcompensated by −540 kg
CharacteristicValueDetail
Power360 hp6 cyl
Torque500 Nm
Weight1 845 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
Gearbox8-speed Steptronic

The start: 0 to 100 km/h

Off the line, the X3 M40i hits 100 km/h in 4.78 s versus 5.15 s for the Q7 SUV. Despite lacking instant torque, 360 hp of power compensates. At this point, the X3 M40i leads by 0.37 s and sits roughly 4 m ahead.

From 100 km/h to 400 metres

At 200 metres, the X3 M40i is doing 142 km/h against 139 km/h for the Q7 SUV. The gap is 0.26 s. The challenger starts to claw back ground.

At 400 metres standing start, the X3 M40i crosses the line in 13.02 s versus 13.41 s. The 0.39 s gap represents roughly 18 m of track - two to three car lengths.

Beyond 400 metres: top speed comes into play

Past 400 metres, the X3 M40i continues to build its lead. At 600 metres, it runs at 197 km/h versus 192 km/h. At 1,000 metres, the X3 M40i finishes in 23.67 s versus 24.35 s, with a 0.67 s lead. Both vehicles have similar top speeds (240 vs 250 (i.e. 155 mph - industry threshold) 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 240 km/h, the X3 M40i at 250 (i.e. 155 mph - industry threshold) 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 7.86 seconds. The 0.37 s difference in 0 to 100 km/h is mostly felt in motorway merging and overtaking.

Other duels you might be interested in

AudiVSBMW

Q7 SUV vs ActiveHybrid X6

BMWVSPorsche

X3 M40i vs Macan GTS

AudiVSPorsche

Q7 SUV vs Cayenne E-Hybrid

BMWVSPorsche

X3 M40i vs Macan GTS

Frequently asked questions

Over 0–100 km/h, X3 M40i G01 wins (4,78 s vs 5,15 s).

Q7 SUV goes from 0 to 100 km/h in 5,15 seconds (calibrated simulation).

Q7 SUV: 489 hp, ratio 4,88 kg/hp. X3 M40i G01: 360 hp, ratio 5,13 kg/hp.

Q7 SUV: 240 km/h. X3 M40i G01: 250 km/h.