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ATT 45vsB230iPetrol
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  • PerformancePerformance0-100, top speed
  • ConsumptionConsumptionYearly cost
  • SpecsTT 45 · 230i

Audi TT 45 TFSI vs BMW 230i Coupe G42: 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.

sports car · 2019 vs 2022 · Methodology
AudiPetrolFaster

TT 45 TFSI

245 hp · 370 Nm · 1,330 kg · 2019

VS
BMWPetrol

230i Coupe G42

245 hp · 400 Nm · 1,525 kg · 2022

Result · 0–100 km/h

AAudi TT 45 TFSI

5.81 s

Gap0.20 sin favour of TT 45 TFSI
BBMW 230i Coupe G42

6.01 s

Summary · Caralogy simulation
MeasureTT 45 TFSI230i Coupe G42Gap
0–100 km/h5.81 s6.01 s0.20 s · TT 45 TFSI
400 m standing start14.07 s14.21 s0.14 s · TT 45 TFSI
1,000 m standing start25.49 s25.54 s0.05 s · TT 45 TFSI
Top speed (electronically limited)251 km/h250 km/h1 km/h · TT 45 TFSI
Power-to-weight ratio5.43 kg/hp6.22 kg/hpbetter ratio · TT 45 TFSI

Watch the race

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

AudiPetrolTT 45 TFSI
Speed
0km/h
Timer
0,00s
Distance
0m
BMWPetrol230i Coupe G42
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.
StageTT 45 TFSI230i Coupe G42
0–30 km/h1.56 s · tight gap1.62 s
0–50 km/h2.60 s · tight gap2.70 s
0–80 km/h4.29 s4.45 s
0–100 km/h5.81 s6.01 s
0–120 km/h7.75 s7.95 s
0–160 km/h13.21 s13.37 s
0–200 km/h22.61 s22.01 s
400 m standing start14.07 s · tight gap14.21 s
1,000 m standing start25.49 s · tight gap25.54 s
Top speed limited251 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

TT 45 TFSI

5,43kg/hpratio better by 0,80 kg/hp
CharacteristicValueDetail
Power245 hpPending
Torque370 Nm
Weight1 330 kgmanufacturer kerb weight
DrivetrainTraction
Gearbox7-speed S tronic
BMW

230i Coupe G42

6,22kg/hpcompensated by −195 kg
CharacteristicValueDetail
Power245 hpPending
Torque400 Nm
Weight1 525 kgmanufacturer kerb weight
Drivetrain-
GearboxEight-speed Steptronic transmission

The start: 0 to 100 km/h

Off the line, the TT 45 TFSI hits 100 km/h in 5.81 s versus 6.01 s for the 230i Coupe. At this point, the TT 45 TFSI leads by 0.20 s and sits roughly 3 m ahead.

From 100 km/h to 400 metres

At 200 metres, the TT 45 TFSI is doing 133 km/h against 132 km/h for the 230i Coupe. The gap is 0.13 s. The gap remains stable from the start.

At 400 metres standing start, the TT 45 TFSI crosses the line in 14.06 s versus 14.20 s. The 0.14 s gap represents roughly 6 m of track - barely a car length.

Beyond 400 metres: top speed comes into play

Past 400 metres, the gap narrows.

At 1,000 metres, the TT 45 TFSI finishes in 25.49 s versus 25.53 s, with just 0.05 s to spare. The 230i Coupe fails to fully close the launch gap.

What the numbers don’t tell you

Electronically capped at 250 (i.e. 155 mph - industry threshold) km/h, the 230i Coupe never reaches its natural aerodynamic ceiling in this duel. That’s not a physical limit of the motor - it’s a deliberate manufacturer decision, typically tied to standard-fit tyre ratings or model-range positioning.

With two combustion powertrains, the difference comes down to power-to-weight ratio (5.43 kg/hp vs 6.22 kg/hp) and transmission (Automatic vs Automatic).

In European road use (130 km/h max), both vehicles reach the legal speed limit in under 9.10 seconds. The 0.20 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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Z4 sDrive30i vs TT 45 TFSI

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230i Coupe vs A3 allstreet

BMWVSAudi

Z4 sDrive30i vs TT 45 TFSI

BMWVSAudi

230i Coupe vs A3 Sedan

Frequently asked questions

Over 0–100 km/h, TT 45 TFSI wins (5,81 s vs 6,01 s).

TT 45 TFSI goes from 0 to 100 km/h in 5,81 seconds (calibrated simulation).

TT 45 TFSI: 245 hp, ratio 5,43 kg/hp. 230i Coupe G42: 245 hp, ratio 6,22 kg/hp.

TT 45 TFSI: 251 km/h. 230i Coupe G42: 250 km/h.