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  • Specsi5 · Cayman

BMW i5 eDrive40 Touring G60 vs Porsche Cayman: 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 · 2025 vs 2014 · Methodology
BMWBEV

i5 eDrive40 Touring G60

313 hp · 400 Nm · 2,180 kg · 2025

VS
PorschePetrolFaster

Cayman

279 hp · 289 Nm · 1,310 kg · 2014

Result · 0–100 km/h

ABMW i5 eDrive40 Touring G60

6.12 s

Gap0.60 sin favour of Cayman
BPorsche Cayman

5.52 s

Summary · Caralogy simulation
Measurei5 eDrive40 Touring G60CaymanGap
0–100 km/h6.12 s5.52 s0.60 s · Cayman
400 m standing start14.33 s13.64 s0.69 s · Cayman
1,000 m standing start25.96 s24.69 s1.27 s · Cayman
Top speed (electronically limited)193 km/h253 km/h60 km/h · Cayman
Power-to-weight ratio6.96 kg/hp4.70 kg/hpbetter ratio · Cayman

Watch the race

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

BMWBEVi5 eDrive40 Touring G60
Speed
0km/h
Timer
0,00s
Distance
0m
PorschePetrolCayman
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.
Stagei5 eDrive40 Touring G60Cayman
0–30 km/h1.75 s1.38 s
0–50 km/h2.92 s2.30 s
0–80 km/h4.70 s4.02 s
0–100 km/h6.12 s5.52 s
0–120 km/h7.94 s7.16 s
0–160 km/h13.56 s12.01 s
0–200 km/h-19.90 s
400 m standing start14.33 s13.64 s
1,000 m standing start25.96 s24.69 s
Top speed193 km/h253 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

i5 eDrive40 Touring G60

6,96kg/hpcompensated by −870 kg
CharacteristicValueDetail
Power313 hpPending
Torque400 Nm
Weight2 180 kgmanufacturer kerb weight
Drivetrain-
GearboxAutomatic transmission, single-stage with fixed ratio
Porsche

Cayman

4,70kg/hpratio better by 2,27 kg/hp
CharacteristicValueDetail
Power279 hpAluminum block and heads
Torque289 Nm
Weight1 310 kgmanufacturer kerb weight
DrivetrainPropulsion
Gearbox6-speed

The start: 0 to 100 km/h

Off the line, the Cayman hits 100 km/h in 5.52 s versus 6.12 s for the i5 eDrive40 Touring. Despite lacking instant torque, 279 hp of power compensates. At this point, the Cayman leads by 0.60 s and sits roughly 13 m ahead.

From 100 km/h to 400 metres

At 200 metres, the Cayman is doing 136 km/h against 134 km/h for the i5 eDrive40 Touring. The gap is 0.55 s. The gap remains stable from the start.

At 400 metres standing start, the Cayman crosses the line in 13.64 s versus 14.33 s. The 0.69 s gap represents roughly 31 m of track - a gap visible to the naked eye.

Beyond 400 metres: top speed comes into play

Past 400 metres, the Cayman continues to build its lead. At 600 metres, it runs at 190 km/h versus 184 km/h. At 1,000 metres, the Cayman finishes in 24.68 s versus 25.96 s, with a 1.28 s lead.

What the numbers don’t tell you

Electronically capped at 193 km/h, the i5 eDrive40 Touring 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.

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 9.07 seconds. The 0.60 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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i5 eDrive40 Touring vs A6 Avant e-tron

PorscheVSBMW

Cayman vs Z4 sDrive30i

TeslaVSBMW

Model S 85 vs i5 eDrive40 Touring

PorscheVSBMW

Cayman vs Z4 sDrive30i

Frequently asked questions

Over 0–100 km/h, Cayman wins (5,52 s vs 6,12 s).

i5 eDrive40 Touring G60 goes from 0 to 100 km/h in 6,12 seconds (calibrated simulation).

i5 eDrive40 Touring G60: 313 hp, ratio 6,96 kg/hp. Cayman: 279 hp, ratio 4,70 kg/hp.

i5 eDrive40 Touring G60: 193 km/h. Cayman: 253 km/h.