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AA6BEVvsB911Petrol
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  • SpecsA6 · 911

Audi A6 Avant e-tron vs Porsche 911 Carrera 4 991.2: 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.

grand tourer · 2026 vs 2017 · Methodology
AudiBEV

A6 Avant e-tron

381 hp · 565 Nm · 2,381 kg · 2026

VS
PorschePetrolFaster

911 Carrera 4 991.2

375 hp · 449 Nm · 1,480 kg · 2017

Result · 0–100 km/h

AAudi A6 Avant e-tron

5.45 s

Gap1.29 sin favour of 911 Carrera 4
BPorsche 911 Carrera 4 991.2

4.16 s

Summary · Caralogy simulation
MeasureA6 Avant e-tron911 Carrera 4 991.2Gap
0–100 km/h5.45 s4.16 s1.29 s · 911 Carrera 4 991.2
400 m standing start13.77 s12.19 s1.58 s · 911 Carrera 4 991.2
1,000 m standing start25.01 s22.01 s3.00 s · 911 Carrera 4 991.2
Top speed (electronically limited)210 km/h286 km/h76 km/h · 911 Carrera 4 991.2
Power-to-weight ratio6.25 kg/hp3.95 kg/hpbetter ratio · 911 Carrera 4 991.2

Watch the race

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

AudiBEVA6 Avant e-tron
Speed
0km/h
Timer
0,00s
Distance
0m
PorschePetrol911 Carrera 4 991.2
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.
StageA6 Avant e-tron911 Carrera 4 991.2
0–30 km/h1.50 s1.17 s
0–50 km/h2.49 s1.96 s
0–80 km/h4.06 s3.21 s
0–100 km/h5.45 s4.16 s
0–120 km/h7.22 s5.39 s
0–160 km/h12.62 s8.56 s
0–200 km/h20.97 s13.31 s
400 m standing start13.77 s12.19 s
1,000 m standing start25.01 s22.01 s
Top speed210 km/h286 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

A6 Avant e-tron

6,25kg/hpcompensated by −901 kg
CharacteristicValueDetail
Power381 hpPending
Torque565 Nm
Weight2 381 kgmanufacturer kerb weight
DrivetrainPropulsion
GearboxUnknown
Porsche

911 Carrera 4 991.2

3,95kg/hpratio better by 2,30 kg/hp
CharacteristicValueDetail
Power375 hpB6
Torque449 Nm
Weight1 480 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
GearboxDUAL_CLUTCH

The start: 0 to 100 km/h

Off the line, the 911 Carrera 4 hits 100 km/h in 4.16 s versus 5.45 s for the A6 Avant e-tron. Despite lacking instant torque, 375 hp of power compensates. At this point, the 911 Carrera 4 leads by 1.29 s and sits roughly 12 m ahead.

From 100 km/h to 400 metres

At 200 metres, the 911 Carrera 4 is doing 155 km/h against 136 km/h for the A6 Avant e-tron. The gap is 0.99 s. The challenger starts to claw back ground.

At 400 metres standing start, the 911 Carrera 4 crosses the line in 12.19 s versus 13.77 s. The 1.58 s gap represents roughly 71 m of track - a gap visible to the naked eye.

Beyond 400 metres: top speed comes into play

Past 400 metres, the 911 Carrera 4 continues to build its lead. At 600 metres, it runs at 215 km/h versus 187 km/h. At 1,000 metres, the 911 Carrera 4 finishes in 22.00 s versus 25.00 s, with a 3.00 s lead.

What the numbers don’t tell you

The 911 Carrera 4 features all-wheel drive (AWD) against the A6 Avant e-tron’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 A6 Avant e-tron is capped at 210 km/h, the 911 Carrera 4 at 291 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 8.31 seconds. The 1.29 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, 911 Carrera 4 991.2 wins (4,16 s vs 5,45 s).

A6 Avant e-tron goes from 0 to 100 km/h in 5,45 seconds (calibrated simulation).

A6 Avant e-tron: 381 hp, ratio 6,25 kg/hp. 911 Carrera 4 991.2: 375 hp, ratio 3,95 kg/hp.

A6 Avant e-tron: 210 km/h. 911 Carrera 4 991.2: 286 km/h.