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  • SpecsModel · 218i

Tesla Model S P85D vs BMW 218i Convertible F44: 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 · 2014 vs 2021 · Methodology
TeslaBEVFaster

Model S P85D

691 hp · 931 Nm · 2,239 kg · 2014

VS
BMWPetrol

218i Convertible F44

136 hp · 220 Nm · 1,560 kg · 2021

Result · 0–100 km/h

ATesla Model S P85D

3.33 s

Gap6.24 sin favour of Model S P85D
BBMW 218i Convertible F44

9.57 s

Summary · Caralogy simulation
MeasureModel S P85D218i Convertible F44Gap
0–100 km/h3.33 s9.57 s6.24 s · Model S P85D
400 m standing start11.18 s17.02 s5.84 s · Model S P85D
1,000 m standing start20.31 s30.99 s10.68 s · Model S P85D
Top speed (electronically limited)250 km/h207 km/h43 km/h · Model S P85D
Power-to-weight ratio3.24 kg/hp11.47 kg/hpbetter ratio · Model S P85D

Watch the race

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

TeslaBEVModel S P85D
Speed
0km/h
Timer
0,00s
Distance
0m
BMWPetrol218i Convertible F44
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.
StageModel S P85D218i Convertible F44
0–30 km/h0.98 s2.15 s
0–50 km/h1.64 s3.59 s
0–80 km/h2.62 s6.61 s
0–100 km/h3.33 s9.57 s
0–120 km/h4.21 s13.48 s
0–160 km/h6.80 s25.81 s
0–200 km/h10.49 s57.53 s
400 m standing start11.18 s17.02 s
1,000 m standing start20.31 s30.99 s
Top speed limited250 km/h207 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.

Tesla

Model S P85D

3,24kg/hpratio better by 8,23 kg/hp
CharacteristicValueDetail
Power691 hpDual Permanent Magnet Synchronous Motor
Torque931 Nm
Weight2 239 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
GearboxSingle-speed fixed gear
BMW

218i Convertible F44

11,47kg/hpcompensated by −679 kg
CharacteristicValueDetail
Power136 hp4 cyl
Torque220 Nm
Weight1 560 kgmanufacturer kerb weight
Drivetrain-
Gearbox6-speed manual (8-speed Steptronic transmission)

The start: 0 to 100 km/h

Off the line, the Model S P85D hits 100 km/h in 3.33 s versus 9.57 s for the 218i Convertible. The instant torque of 931 Nm from the electric motor makes the difference. At this point, the Model S P85D leads by 6.24 s and sits roughly 26 m ahead.

From 100 km/h to 400 metres

At 200 metres, the Model S P85D is doing 167 km/h against 109 km/h for the 218i Convertible. The gap is 3.79 s. The challenger starts to claw back ground.

At 400 metres standing start, the Model S P85D crosses the line in 11.17 s versus 17.01 s. The 5.84 s gap represents roughly 198 m of track - a gap visible to the naked eye.

Beyond 400 metres: top speed comes into play

Past 400 metres, the Model S P85D continues to build its lead. At 600 metres, it runs at 232 km/h versus 150 km/h. At 1,000 metres, the Model S P85D finishes in 20.31 s versus 30.99 s, with a 10.68 s lead.

What the numbers don’t tell you

Both rivals are electronically governed, but not at the same level: the Model S P85D is capped at 249 (i.e. 155 mph - industry threshold) km/h, the 218i Convertible at 207 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.

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 15.88 seconds. The 6.24 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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Model S P85D vs RS e-tron GT

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A3 allstreet vs 218i Convertible

TeslaVSAudi

Model S P85D vs S e-tron GT

AudiVSBMW

A3 allstreet vs 218i Convertible

Frequently asked questions

Over 0–100 km/h, Model S P85D wins (3,33 s vs 9,57 s).

Model S P85D goes from 0 to 100 km/h in 3,33 seconds (calibrated simulation).

Model S P85D: 691 hp, ratio 3,24 kg/hp. 218i Convertible F44: 136 hp, ratio 11,47 kg/hp.

Model S P85D: 250 km/h. 218i Convertible F44: 207 km/h.