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A545ePHEVvsBSQ5Petrol
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  • PerformancePerformance0-100, top speed
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  • Specs545e · SQ5

BMW 545e xDrive G30 vs Audi SQ5 Sportback: 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.

grand tourer · 2020 vs 2026 · Methodology
BMWPHEV

545e xDrive G30

394 hp · 600 Nm · 1,945 kg · 2020

VS
AudiPetrolFaster

SQ5 Sportback

367 hp · 550 Nm · 2,040 kg · 2026

Result · 0–100 km/h

ABMW 545e xDrive G30

4.67 s

Gap0.25 sin favour of SQ5 Sportback
BAudi SQ5 Sportback

4.42 s

Summary · Caralogy simulation
Measure545e xDrive G30SQ5 SportbackGap
0–100 km/h4.67 s4.42 s0.25 s · SQ5 Sportback
400 m standing start12.92 s12.76 s0.16 s · SQ5 Sportback
1,000 m standing start23.40 s23.50 s0.10 s · 545e xDrive G30
Top speed (electronically limited)250 km/h250 km/hSame
Power-to-weight ratio4.94 kg/hp5.56 kg/hpbetter ratio · 545e xDrive G30

Watch the race

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

BMWPHEV545e xDrive G30
Speed
0km/h
Timer
0,00s
Distance
0m
AudiPetrolSQ5 Sportback
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.
Stage545e xDrive G30SQ5 Sportback
0–30 km/h1.21 s1.06 s · tight gap
0–50 km/h2.02 s1.78 s
0–80 km/h3.41 s3.15 s
0–100 km/h4.67 s4.42 s
0–120 km/h6.25 s6.02 s
0–160 km/h10.49 s · tight gap10.50 s
0–200 km/h16.71 s17.55 s
400 m standing start12.92 s12.76 s
1,000 m standing start23.40 s · tight gap23.50 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.

BMW

545e xDrive G30

4,94kg/hpratio better by 0,62 kg/hp
CharacteristicValueDetail
Power394 hp6 cyl
Torque600 Nm
Weight1 945 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
GearboxEight-speed Steptronic transmission
Audi

SQ5 Sportback

5,56kg/hpcompensated by −95 kg
CharacteristicValueDetail
Power367 hpPending
Torque550 Nm
Weight2 040 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
Gearbox7-speed S tronic

The start: 0 to 100 km/h

Off the line, the SQ5 Sportback hits 100 km/h in 4.42 s versus 4.68 s for the 545e xDrive. Despite lacking instant torque, 367 hp of power compensates. At this point, the SQ5 Sportback leads by 0.25 s and sits roughly 5 m ahead.

From 100 km/h to 400 metres

At 200 metres, the SQ5 Sportback is doing 142 km/h against 143 km/h for the 545e xDrive. The gap is 0.20 s. The gap remains stable from the start.

At 400 metres standing start, the SQ5 Sportback crosses the line in 12.76 s versus 12.91 s. The 0.16 s gap represents roughly 8 m of track - barely a car length.

Beyond 400 metres: top speed comes into play

Past 400 metres, the situation changes. Past 400 metres, both rivals hit the same electronic ceiling at 250 (i.e. 155 mph - industry threshold) km/h. Neither can claw back ground through top speed - the outcome hinges on the acceleration curve between 100 and 250 (i.e. 155 mph - industry threshold) km/h.

At 1,000 metres, the 545e xDrive finishes in 23.40 s versus 23.50 s. The 0.11 s delta shows an extremely tight race.

What the numbers don’t tell you

On paper, the 545e xDrive combines 394 hp, 600 Nm and 1,945 kg - a clear theoretical edge over the SQ5 Sportback. Yet the SQ5 Sportback launches quicker. At standstill, both motors deliver peak torque from 0 rpm: the decisive factor is no longer raw power, but available grip. If the SQ5 Sportback has a better traction coefficient (tyres, weight distribution, traction control calibration), it puts down more force despite inferior specs - exactly what the simulation reflects, calibrated on manufacturer 0-100 km/h times.

Both rivals share the same electronic speed cap: the 545e xDrive and the SQ5 Sportback 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.

Instant electric torque gives an advantage off the line. The higher top speed of the combustion engine gives an advantage over longer distances. The distance at which one catches the other depends on the top speed differential.

In European road use (130 km/h max), both vehicles reach the legal speed limit in under 7.16 seconds. The 0.25 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, SQ5 Sportback wins (4,42 s vs 4,67 s).

545e xDrive G30 goes from 0 to 100 km/h in 4,67 seconds (calibrated simulation).

545e xDrive G30: 394 hp, ratio 4,94 kg/hp. SQ5 Sportback: 367 hp, ratio 5,56 kg/hp.

545e xDrive G30: 250 km/h. SQ5 Sportback: 250 km/h.