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. /Sports Cars
A430ivsBTT 45Petrol
  • MotorwayMotorwayRange and charging
  • PerformancePerformance0-100, top speed
  • ConsumptionConsumptionYearly cost
  • Specs430i · TT 45

BMW 430i Gran Coupe G22 vs Audi TT 45 TFSI: 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.

saloon · 2021 vs 2019 · Methodology
BMWPetrol

430i Gran Coupe G22

252 hp · 350 Nm · 1,575 kg · 2021

VS
AudiPetrol

TT 45 TFSI

245 hp · 370 Nm · 1,330 kg · 2019

Result · 0–100 km/h

ABMW 430i Gran Coupe G22

5.85 s

Gap0.04 sNot a significant gap
BAudi TT 45 TFSI

5.81 s

Summary · Caralogy simulation
Measure430i Gran Coupe G22TT 45 TFSIGap
0–100 km/h5.85 s5.81 s0.04 s · TT 45 TFSI
400 m standing start14.07 s14.07 sSame
1,000 m standing start25.73 s25.49 s0.24 s · TT 45 TFSI
Top speed (electronically limited)250 km/h251 km/h1 km/h · TT 45 TFSI
Power-to-weight ratio6.25 kg/hp5.43 kg/hpbetter ratio · TT 45 TFSI

Watch the race

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

BMWPetrol430i Gran Coupe G22
Speed
0km/h
Timer
0,00s
Distance
0m
AudiPetrolTT 45 TFSI
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.
Stage430i Gran Coupe G22TT 45 TFSI
0–30 km/h1.31 s1.56 s
0–50 km/h2.19 s2.60 s
0–80 km/h4.08 s4.29 s
0–100 km/h5.85 s5.81 s · tight gap
0–120 km/h7.97 s7.75 s
0–160 km/h13.94 s13.21 s
0–200 km/h23.91 s22.61 s
400 m standing start14.07 s14.07 s
1,000 m standing start25.73 s25.49 s
Top speed limited250 km/h251 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

430i Gran Coupe G22

6,25kg/hpcompensated by −245 kg
CharacteristicValueDetail
Power252 hp4 cyl
Torque350 Nm
Weight1 575 kgmanufacturer kerb weight
Drivetrain-
Gearbox8-speed Steptronic
Audi

TT 45 TFSI

5,43kg/hpratio better by 0,82 kg/hp
CharacteristicValueDetail
Power245 hpPending
Torque370 Nm
Weight1 330 kgmanufacturer kerb weight
DrivetrainTraction
Gearbox7-speed S tronic

The start: 0 to 100 km/h

Off the line, the TT 45 TFSI hits 100 km/h in 5.81 s versus 5.85 s for the 430i Gran Coupe. The 0.04 s gap is negligible: both vehicles are neck and neck.

From 100 km/h to 400 metres

At 200 metres, the 430i Gran Coupe is doing 129 km/h against 133 km/h for the TT 45 TFSI. The gap is 0.13 s. The gap widens compared to the 0-100.

At 400 metres standing start, the TT 45 TFSI crosses the line in 14.06 s versus 14.07 s. The 0.00 s gap represents roughly 0 m of track

Beyond 400 metres: top speed comes into play

Past 400 metres, the TT 45 TFSI continues to build its lead. At 600 metres, it runs at 184 km/h versus 180 km/h. At 1,000 metres, the TT 45 TFSI finishes in 25.49 s versus 25.72 s, with a 0.23 s lead. Both vehicles have similar top speeds (250 (i.e. 155 mph - industry threshold) vs 251 (i.e. 155 mph - industry threshold) km/h), preventing any comeback.

What the numbers don’t tell you

Electronically capped at 250 (i.e. 155 mph - industry threshold) km/h, the 430i Gran 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 (6.25 kg/hp vs 5.43 kg/hp) and transmission (Automatic vs Automatic).

In European road use (130 km/h max), both vehicles reach the legal speed limit in under 9.22 seconds. The 0.04 s difference in 0 to 100 km/h is mostly felt in motorway merging and overtaking.

Other duels you might be interested in

BMWVSVolvo

430i Gran Coupe vs S60 T5 Geartronic

BMWVSAudi

Z4 sDrive30i vs TT 45 TFSI

BMWVSAudi

430i Gran Coupe vs A4 45 TFSI quattro

BMWVSAudi

Z4 sDrive30i vs TT 45 TFSI

Frequently asked questions

Over 0–100 km/h, 430i Gran Coupe G22 and TT 45 TFSI are neck and neck (5,81 s vs 5,85 s, no significant gap).

430i Gran Coupe G22 goes from 0 to 100 km/h in 5,85 seconds (calibrated simulation).

430i Gran Coupe G22: 252 hp, ratio 6,25 kg/hp. TT 45 TFSI: 245 hp, ratio 5,43 kg/hp.

430i Gran Coupe G22: 250 km/h. TT 45 TFSI: 251 km/h.