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
AQ7PHEVvsB520iPetrol
  • MotorwayMotorwayRange and charging
  • PerformancePerformance0-100, top speed
  • ConsumptionConsumptionYearly cost
  • SpecsQ7 · 520i

Audi Q7 SUV vs BMW 520i G30: 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 2018 · Methodology
AudiPHEVFaster

Q7 SUV

489 hp · 700 Nm · 2,385 kg · 2025

VS
BMWPetrol

520i G30

184 hp · 290 Nm · 1,540 kg · 2018

Result · 0–100 km/h

AAudi Q7 SUV

5.15 s

Gap2.60 sin favour of Q7 SUV
BBMW 520i G30

7.75 s

Summary · Caralogy simulation
MeasureQ7 SUV520i G30Gap
0–100 km/h5.15 s7.75 s2.60 s · Q7 SUV
400 m standing start13.41 s15.66 s2.25 s · Q7 SUV
1,000 m standing start24.35 s28.68 s4.33 s · Q7 SUV
Top speed (electronically limited)240 km/h231 km/h9 km/h · Q7 SUV
Power-to-weight ratio4.88 kg/hp8.37 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
BMWPetrol520i G30
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 SUV520i G30
0–30 km/h1.35 s1.56 s
0–50 km/h2.26 s2.75 s
0–80 km/h3.77 s5.34 s
0–100 km/h5.15 s7.75 s
0–120 km/h6.87 s10.84 s
0–160 km/h11.60 s19.96 s
0–200 km/h19.18 s37.89 s
400 m standing start13.41 s15.66 s
1,000 m standing start24.35 s28.68 s
Top speed240 km/h231 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 3,49 kg/hp
CharacteristicValueDetail
Power489 hpPending
Torque700 Nm
Weight2 385 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
Gearbox8-speed tiptronic
BMW

520i G30

8,37kg/hpcompensated by −845 kg
CharacteristicValueDetail
Power184 hp4 cyl
Torque290 Nm
Weight1 540 kgmanufacturer kerb weight
DrivetrainPropulsion
Gearbox8-speed Steptronic

The start: 0 to 100 km/h

Off the line, the Q7 SUV hits 100 km/h in 5.15 s versus 7.75 s for the 520i. The instant torque of 700 Nm from the electric motor makes the difference. At this point, the Q7 SUV leads by 2.60 s and sits roughly 15 m ahead.

From 100 km/h to 400 metres

At 200 metres, the Q7 SUV is doing 139 km/h against 116 km/h for the 520i. The gap is 1.35 s. The challenger starts to claw back ground.

At 400 metres standing start, the Q7 SUV crosses the line in 13.41 s versus 15.66 s. The 2.25 s gap represents roughly 87 m of track - a gap visible to the naked eye.

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 192 km/h versus 161 km/h. At 1,000 metres, the Q7 SUV finishes in 24.35 s versus 28.68 s, with a 4.33 s lead. Both vehicles have similar top speeds (240 vs 231 km/h), preventing any comeback.

What the numbers don’t tell you

The Q7 SUV features all-wheel drive (AWD) against the 520i’s RWD. At low speeds (0-30, 0-50, 0-80 km/h), AWD doubles the driven contact area: all four wheels transmit torque to the road, virtually eliminating wheelspin at launch. This traction advantage is decisive in the range where the motor delivers peak torque, before power and aerodynamics take over.

Both rivals are electronically governed, but not at the same level: the Q7 SUV is capped at 240 km/h, the 520i at 235 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 12.70 seconds. The 2.60 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

AudiVSBMW

A6 Avant TFSI S tronic 150 kW vs 520i

AudiVSPorsche

Q7 SUV vs Cayenne E-Hybrid

AudiVSBMW

A6 Sedan vs 520i

Frequently asked questions

Over 0–100 km/h, Q7 SUV wins (5,15 s vs 7,75 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. 520i G30: 184 hp, ratio 8,37 kg/hp.

Q7 SUV: 240 km/h. 520i G30: 231 km/h.