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. /Sedans
AS8vsBM3Petrol
  • MotorwayMotorwayRange and charging
  • PerformancePerformance0-100, top speed
  • ConsumptionConsumptionYearly cost
  • SpecsS8 · M3

Audi S8 vs BMW M3 Competition xDrive 530 G80: 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.

limousine · 2025 vs 2024 · Methodology
AudiPetrol

S8

571 hp · 800 Nm · 2,220 kg · 2025

VS
BMWPetrolFaster

M3 Competition xDrive 530 G80

530 hp · 650 Nm · 1,780 kg · 2024

Result · 0–100 km/h

AAudi S8

3.83 s

Gap0.32 sin favour of M3 Competition xDrive 530
BBMW M3 Competition xDrive 530 G80

3.51 s

Summary · Caralogy simulation
MeasureS8M3 Competition xDrive 530 G80Gap
0–100 km/h3.83 s3.51 s0.32 s · M3 Competition xDrive 530 G80
400 m standing start11.81 s11.44 s0.37 s · M3 Competition xDrive 530 G80
1,000 m standing start21.27 s20.83 s0.44 s · M3 Competition xDrive 530 G80
Top speed (electronically limited)250 km/h250 km/hSame
Power-to-weight ratio3.89 kg/hp3.36 kg/hpbetter ratio · M3 Competition xDrive 530 G80

Watch the race

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

AudiPetrolS8
Speed
0km/h
Timer
0,00s
Distance
0m
BMWPetrolM3 Competition xDrive 530 G80
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.
StageS8M3 Competition xDrive 530 G80
0–30 km/h1.07 s0.95 s · tight gap
0–50 km/h1.78 s1.58 s
0–80 km/h2.88 s2.57 s
0–100 km/h3.83 s3.51 s
0–120 km/h4.97 s4.54 s
0–160 km/h7.99 s7.40 s
0–200 km/h12.24 s11.46 s
400 m standing start11.81 s11.44 s
1,000 m standing start21.27 s20.83 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

S8

3,89kg/hpcompensated by −440 kg
CharacteristicValueDetail
Power571 hpPending
Torque800 Nm
Weight2 220 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
Gearbox8-speed tiptronic
BMW

M3 Competition xDrive 530 G80

3,36kg/hpratio better by 0,53 kg/hp
CharacteristicValueDetail
Power530 hpPending
Torque650 Nm
Weight1 780 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
Gearbox8-speed M Steptronic with Drivelogic

The start: 0 to 100 km/h

Off the line, the M3 Competition xDrive 530 hits 100 km/h in 3.51 s versus 3.83 s for the S8. At this point, the M3 Competition xDrive 530 leads by 0.32 s and sits roughly 5 m ahead.

From 100 km/h to 400 metres

At 200 metres, the M3 Competition xDrive 530 is doing 161 km/h against 157 km/h for the S8. The gap is 0.29 s. The gap remains stable from the start.

At 400 metres standing start, the M3 Competition xDrive 530 crosses the line in 11.43 s versus 11.81 s. The 0.37 s gap represents roughly 20 m of track - two to three car lengths.

Beyond 400 metres: top speed comes into play

Past 400 metres, the M3 Competition xDrive 530 continues to build its lead. At 600 metres, it runs at 224 km/h versus 222 km/h. At 1,000 metres, the M3 Competition xDrive 530 finishes in 20.82 s versus 21.26 s, with a 0.44 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 S8 and the M3 Competition xDrive 530 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 (3.89 kg/hp vs 3.36 kg/hp) and transmission (Automatic vs Automatic).

In European road use (130 km/h max), both vehicles reach the legal speed limit in under 5.62 seconds. The 0.32 s difference in 0 to 100 km/h is mostly felt in motorway merging and overtaking.

Other duels you might be interested in

AudiVSPorsche

S8 vs Panamera Turbo

BMWVSAudi

M3 Competition xDrive 530 vs S5 Avant

AudiVSPorsche

S8 vs Panamera Turbo

BMWVSAudi

M3 Competition xDrive 530 vs S5 Sedan

Frequently asked questions

Over 0–100 km/h, M3 Competition xDrive 530 G80 wins (3,51 s vs 3,83 s).

S8 goes from 0 to 100 km/h in 3,83 seconds (calibrated simulation).

S8: 571 hp, ratio 3,89 kg/hp. M3 Competition xDrive 530 G80: 530 hp, ratio 3,36 kg/hp.

S8: 250 km/h. M3 Competition xDrive 530 G80: 250 km/h.