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AM140iPetrolvsBA5Diesel
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  • PerformancePerformance0-100, top speed
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  • SpecsM140i · A5

BMW M140i F20LCI vs Audi A5 Sedan: 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 · 2018 vs 2026 · Methodology
BMWPetrolFaster

M140i F20LCI

340 hp · 500 Nm · 1,470 kg · 2018

VS
AudiDiesel

A5 Sedan

204 hp · 400 Nm · 1,820 kg · 2026

Result · 0–100 km/h

ABMW M140i F20LCI

4.54 s

Gap3.25 sin favour of M140i
BAudi A5 Sedan

7.79 s

Summary · Caralogy simulation
MeasureM140i F20LCIA5 SedanGap
0–100 km/h4.54 s7.79 s3.25 s · M140i F20LCI
400 m standing start12.60 s15.74 s3.14 s · M140i F20LCI
1,000 m standing start22.65 s28.63 s5.98 s · M140i F20LCI
Top speed (electronically limited)250 km/h242 km/h8 km/h · M140i F20LCI
Power-to-weight ratio4.32 kg/hp8.92 kg/hpbetter ratio · M140i F20LCI

Watch the race

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

BMWPetrolM140i F20LCI
Speed
0km/h
Timer
0,00s
Distance
0m
AudiDieselA5 Sedan
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.
StageM140i F20LCIA5 Sedan
0–30 km/h1.37 s1.83 s
0–50 km/h2.25 s3.04 s
0–80 km/h3.51 s5.46 s
0–100 km/h4.54 s7.79 s
0–120 km/h5.82 s10.74 s
0–160 km/h9.32 s19.81 s
0–200 km/h14.54 s34.87 s
400 m standing start12.60 s15.74 s
1,000 m standing start22.65 s28.63 s
Top speed limited250 km/h242 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.

BMW

M140i F20LCI

4,32kg/hpratio better by 4,60 kg/hp
CharacteristicValueDetail
Power340 hp6 cyl
Torque500 Nm
Weight1 470 kgmanufacturer kerb weight
Drivetrain-
Gearbox8-speed Steptronic
Audi

A5 Sedan

8,92kg/hpcompensated by −350 kg
CharacteristicValueDetail
Power204 hpPending
Torque400 Nm
Weight1 820 kgmanufacturer kerb weight
DrivetrainTraction
Gearbox7-speed S tronic

The start: 0 to 100 km/h

Off the line, the M140i hits 100 km/h in 4.54 s versus 7.79 s for the A5 Sedan. At this point, the M140i leads by 3.25 s and sits roughly 18 m ahead.

From 100 km/h to 400 metres

At 200 metres, the M140i is doing 151 km/h against 117 km/h for the A5 Sedan. The gap is 1.92 s. The challenger starts to claw back ground.

At 400 metres standing start, the M140i crosses the line in 12.60 s versus 15.74 s. The 3.14 s gap represents roughly 120 m of track - a gap visible to the naked eye.

Beyond 400 metres: top speed comes into play

Past 400 metres, the M140i continues to build its lead. At 600 metres, it runs at 210 km/h versus 162 km/h. At 1,000 metres, the M140i finishes in 22.65 s versus 28.62 s, with a 5.98 s lead. Both vehicles have similar top speeds (250 (i.e. 155 mph - industry threshold) vs 242 km/h), preventing any comeback.

What the numbers don’t tell you

Both rivals are electronically governed, but not at the same level: the M140i is capped at 250 (i.e. 155 mph - industry threshold) km/h, the A5 Sedan at 242 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 combustion powertrains, the difference comes down to power-to-weight ratio (4.32 kg/hp vs 8.92 kg/hp) and transmission (Automatic vs Automatic).

In European road use (130 km/h max), both vehicles reach the legal speed limit in under 12.41 seconds. The 3.25 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, M140i F20LCI wins (4,54 s vs 7,79 s).

M140i F20LCI goes from 0 to 100 km/h in 4,54 seconds (calibrated simulation).

M140i F20LCI: 340 hp, ratio 4,32 kg/hp. A5 Sedan: 204 hp, ratio 8,92 kg/hp.

M140i F20LCI: 250 km/h. A5 Sedan: 242 km/h.