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  • SpecsModel · S6

Tesla Model X Long Range vs Audi S6 Sportback e-tron: 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 · 2020 vs 2026 · Methodology
TeslaBEV

Model X Long Range

670 hp · 660 Nm · 2,459 kg · 2020

VS
AudiBEVFaster

S6 Sportback e-tron

543 hp · 855 Nm · 2,325 kg · 2026

Result · 0–100 km/h

ATesla Model X Long Range

4.29 s

Gap0.22 sin favour of S6 Sportback e-tron
BAudi S6 Sportback e-tron

4.08 s

Summary · Caralogy simulation
MeasureModel X Long RangeS6 Sportback e-tronGap
0–100 km/h4.29 s4.08 s0.22 s · S6 Sportback e-tron
400 m standing start12.14 s12.52 s0.38 s · Model X Long Range
1,000 m standing start21.65 s23.58 s1.93 s · Model X Long Range
Top speed (electronically limited)250 km/h233 km/h17 km/h · Model X Long Range
Power-to-weight ratio3.67 kg/hp4.28 kg/hpbetter ratio · Model X Long Range

Watch the race

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

TeslaBEVModel X Long Range
Speed
0km/h
Timer
0,00s
Distance
0m
AudiBEVS6 Sportback e-tron
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.
StageModel X Long RangeS6 Sportback e-tron
0–30 km/h1.28 s1.11 s
0–50 km/h2.13 s1.86 s
0–80 km/h3.42 s3.03 s
0–100 km/h4.29 s4.08 s
0–120 km/h5.30 s · tight gap5.44 s
0–160 km/h8.29 s10.00 s
0–200 km/h12.64 s19.13 s
400 m standing start12.14 s12.52 s
1,000 m standing start21.65 s23.58 s
Top speed limited250 km/h233 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.

Tesla

Model X Long Range

3,67kg/hpratio better by 0,61 kg/hp
CharacteristicValueDetail
Power670 hpDual Permanent Magnet Synchronous Motor
Torque660 Nm
Weight2 459 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
GearboxSingle-speed fixed gear
Audi

S6 Sportback e-tron

4,28kg/hpcompensated by −134 kg
CharacteristicValueDetail
Power543 hpPending
Torque855 Nm
Weight2 325 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
GearboxUnknown

The start: 0 to 100 km/h

Off the line, the S6 Sportback e-tron hits 100 km/h in 4.08 s versus 4.30 s for the Model X Long Range. At this point, the S6 Sportback e-tron leads by 0.22 s and sits roughly 7 m ahead.

From 100 km/h to 400 metres

At 200 metres, the S6 Sportback e-tron is doing 146 km/h against 158 km/h for the Model X Long Range. The gap is 0.04 s. The challenger starts to claw back ground.

At 400 metres standing start, the Model X Long Range crosses the line in 12.14 s versus 12.52 s. The 0.38 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 Model X Long Range continues to build its lead. At 600 metres, it runs at 221 km/h versus 191 km/h. At 1,000 metres, the Model X Long Range finishes in 21.65 s versus 23.58 s, with a 1.93 s lead.

What the numbers don’t tell you

Both rivals are electronically governed, but not at the same level: the Model X Long Range is capped at 249 (i.e. 155 mph - industry threshold) km/h, the S6 Sportback e-tron at 240 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 electric powertrains, the difference comes down to power-to-weight ratio (3.67 kg/hp vs 4.28 kg/hp) and transmission (Automatic vs Unknown).

In European road use (130 km/h max), both vehicles reach the legal speed limit in under 6.31 seconds. The 0.22 s difference in 0 to 100 km/h is mostly felt in motorway merging and overtaking.

Other duels you might be interested in

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Model X Long Range vs iX xDrive40

PorscheVSAudi

Taycan 4S Cross Turismo vs S6 Sportback e-tron

Frequently asked questions

Over 0–100 km/h, S6 Sportback e-tron wins (4,08 s vs 4,29 s).

Model X Long Range goes from 0 to 100 km/h in 4,29 seconds (calibrated simulation).

Model X Long Range: 670 hp, ratio 3,67 kg/hp. S6 Sportback e-tron: 543 hp, ratio 4,28 kg/hp.

Model X Long Range: 250 km/h. S6 Sportback e-tron: 233 km/h.