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ARS 3vsBM135iPetrol
  • MotorwayMotorwayRange and charging
  • PerformancePerformance0-100, top speed
  • ConsumptionConsumptionYearly cost
  • SpecsRS 3 · M135i

Audi RS 3 Sportback vs BMW M135i xDrive F40: 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.

compact · 2026 vs 2019 · Methodology
AudiPetrolFaster

RS 3 Sportback

400 hp · 500 Nm · 1,565 kg · 2026

VS
BMWPetrol

M135i xDrive F40

306 hp · 450 Nm · 1,525 kg · 2019

Result · 0–100 km/h

AAudi RS 3 Sportback

3.88 s

Gap0.91 sin favour of RS 3 Sportback
BBMW M135i xDrive F40

4.78 s

Summary · Caralogy simulation
MeasureRS 3 SportbackM135i xDrive F40Gap
0–100 km/h3.88 s4.78 s0.91 s · RS 3 Sportback
400 m standing start12.08 s13.00 s0.92 s · RS 3 Sportback
1,000 m standing start22.05 s23.59 s1.54 s · RS 3 Sportback
Top speed (electronically limited)250 km/h250 km/hSame
Power-to-weight ratio3.91 kg/hp4.98 kg/hpbetter ratio · RS 3 Sportback

Watch the race

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

AudiPetrolRS 3 Sportback
Speed
0km/h
Timer
0,00s
Distance
0m
BMWPetrolM135i xDrive F40
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.
StageRS 3 SportbackM135i xDrive F40
0–30 km/h1.04 s1.33 s
0–50 km/h1.74 s2.22 s
0–80 km/h2.85 s3.58 s
0–100 km/h3.88 s4.78 s
0–120 km/h5.07 s6.30 s
0–160 km/h8.84 s10.46 s
0–200 km/h13.81 s17.07 s
400 m standing start12.08 s13.00 s
1,000 m standing start22.05 s23.59 s
Top speed limited250 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

RS 3 Sportback

3,91kg/hpratio better by 1,07 kg/hp
CharacteristicValueDetail
Power400 hpPending
Torque500 Nm
Weight1 565 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
Gearbox7-speed S tronic
BMW

M135i xDrive F40

4,98kg/hp
CharacteristicValueDetail
Power306 hpPending
Torque450 Nm
Weight1 525 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
GearboxEight-speed Steptronic Sport transmission

The start: 0 to 100 km/h

Off the line, the RS 3 Sportback hits 100 km/h in 3.88 s versus 4.78 s for the M135i xDrive. At this point, the RS 3 Sportback leads by 0.91 s and sits roughly 11 m ahead.

From 100 km/h to 400 metres

At 200 metres, the RS 3 Sportback is doing 150 km/h against 144 km/h for the M135i xDrive. The gap is 0.71 s. The challenger starts to claw back ground.

At 400 metres standing start, the RS 3 Sportback crosses the line in 12.08 s versus 13.00 s. The 0.92 s gap represents roughly 45 m of track - a gap visible to the naked eye.

Beyond 400 metres: top speed comes into play

Past 400 metres, the RS 3 Sportback continues to build its lead. At 600 metres, it runs at 211 km/h versus 199 km/h. At 1,000 metres, the RS 3 Sportback finishes in 22.04 s versus 23.59 s, with a 1.55 s lead. Both vehicles have similar top speeds (250 (i.e. 155 mph - industry threshold) vs 250 (i.e. 155 mph - industry threshold) km/h), preventing any comeback.

What the numbers don’t tell you

Both rivals share the same electronic speed cap: the RS 3 Sportback and the M135i xDrive are governed to 250 (i.e. 155 mph - industry threshold) km/h. At that speed, standard-fit tyres approach their safety threshold - an industrial ceiling common to most electric vehicles in this segment. Neither car shows its true aerodynamic potential in this duel.

With two combustion powertrains, the difference comes down to power-to-weight ratio (3.91 kg/hp vs 4.98 kg/hp) and transmission (Automatic vs Automatic).

In European road use (130 km/h max), both vehicles reach the legal speed limit in under 7.19 seconds. The 0.91 s difference in 0 to 100 km/h is mostly felt in motorway merging and overtaking.

Compare with other alternatives

Swap one of the two models to explore an equivalent duel in the same segment.

Instead of RS 3 Sportback
Audi S3 SportbackAudi S3 SedanAudi RS 3 Sedan
Instead of M135i xDrive F40
BMW M135i xDriveBMW M135i xDriveBMW M140i xDrive

Other duels you might be interested in

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M2 Competition vs RS 3 Sportback

AudiVSBMW

S3 Sedan vs M135i xDrive

AudiVSBMW

RS 3 Sportback vs M240i Coupé

AudiVSBMW

S3 Sportback vs M135i xDrive

Frequently asked questions

Over 0–100 km/h, RS 3 Sportback wins (3,88 s vs 4,78 s).

RS 3 Sportback goes from 0 to 100 km/h in 3,88 seconds (calibrated simulation).

RS 3 Sportback: 400 hp, ratio 3,91 kg/hp. M135i xDrive F40: 306 hp, ratio 4,98 kg/hp.

RS 3 Sportback: 250 km/h. M135i xDrive F40: 250 km/h.