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Home›Duel›Porsche 911 vs Porsche Boxster

Performance comparison

Porsche 911 Carrera 4S (PDK) 991.1 vs Porsche Boxster 987: 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.

PorschePetrolFaster

911 Carrera 4S (PDK) 991.1

390 hp · 420 Nm · 1,510 kg · 2011

VS
PorschePetrol

Boxster 987

259 hp · 290 Nm · 1,365 kg · 2010

MotorwayRange & chargingPerformance0-100, top speedConsumptionAnnual TCO

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.

911 Carrera 4S (PDK) 991.1Boxster 987
0–100 km/h4,46 s−1,25 s5,71 s
400 m standing start12,51 s−1,38 s13,89 s
1,000 m standing start22,55 s−2,48 s25,03 s
Top speed (electronically limited)289 km/h+28 km/h261 km/h
Power-to-weight ratio3,87 kg/hpbetter ratio5,27 kg/hp

Watch the race

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

PorschePetrol911 Carrera 4S (PDK) 991.1
Speed
0km/h
Timer
0,00s
Distance
0m
PorschePetrolBoxster 987
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. Winner in green.

Palier911 Carrera 4S (PDK) 991.1Boxster 987
0–30 km/h1,21 s1,50 s
0–50 km/h2,01 s2,44 s
0–80 km/h3,36 s4,24 s
0–100 km/h4,46 s5,71 s
0–120 km/h5,76 s7,60 s
0–160 km/h9,27 s12,65 s
0–200 km/h14,49 s20,75 s
400 m standing start12,51 s13,89 s
1,000 m standing start22,55 s25,03 s
Top speed289 km/h261 km/h

Under the bonnet

Manufacturer technical specifications. The power-to-weight ratio is the key physical factor in a drag race.

Porsche

911 Carrera 4S (PDK) 991.1

3,87kg/hpratio better by 1,40 kg/hp
CharacteristicValueDetail
Power390 hpB6
Torque420 Nm
Weight1 510 kgmanufacturer kerb weight
DrivetrainPropulsion
GearboxDUAL_CLUTCH
Porsche

Boxster 987

5,27kg/hpcompensated by −145 kg
CharacteristicValueDetail
Power259 hpB6
Torque290 Nm
Weight1 365 kgmanufacturer kerb weight
DrivetrainPropulsion
GearboxDUAL_CLUTCH

The start: 0 to 100 km/h

Off the line, the 911 Carrera 4S (PDK) hits 100 km/h in 4.46 s versus 5.71 s for the Boxster. At this point, the 911 Carrera 4S (PDK) leads by 1.25 s and sits roughly 11 m ahead.

From 100 km/h to 400 metres

At 200 metres, the 911 Carrera 4S (PDK) is doing 150 km/h against 134 km/h for the Boxster. The gap is 0.90 s. The challenger starts to claw back ground.

At 400 metres standing start, the 911 Carrera 4S (PDK) crosses the line in 12.50 s versus 13.88 s. The 1.38 s gap represents roughly 63 m of track - a gap visible to the naked eye.

Beyond 400 metres: top speed comes into play

Past 400 metres, the 911 Carrera 4S (PDK) continues to build its lead. At 600 metres, it runs at 209 km/h versus 189 km/h. At 1,000 metres, the 911 Carrera 4S (PDK) finishes in 22.54 s versus 25.03 s, with a 2.48 s lead.

What the numbers don’t tell you

Both rivals are electronically governed, but not at the same level: the 911 Carrera 4S (PDK) is capped at 295 km/h, the Boxster at 261 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.

With two combustion powertrains, the difference comes down to power-to-weight ratio (3.87 kg/hp vs 5.27 kg/hp) and transmission (Automatic vs Automatic).

In European road use (130 km/h max), both vehicles reach the legal speed limit in under 8.70 seconds. The 1.25 s difference in 0 to 100 km/h is mostly felt in motorway merging and overtaking.

Compare with other alternatives

Swap one of the two models to explore an equivalent duel in the same segment.

Instead of 911 Carrera 4S (PDK) 991.1
Jaguar F-TYPE P300

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Frequently asked questions

Over 0–100 km/h, 911 Carrera 4S (PDK) 991.1 wins (4,46 s vs 5,71 s).

911 Carrera 4S (PDK) 991.1 goes from 0 to 100 km/h in 4,46 seconds (calibrated simulation).

911 Carrera 4S (PDK) 991.1: 390 hp, ratio 3,87 kg/hp. Boxster 987: 259 hp, ratio 5,27 kg/hp.

911 Carrera 4S (PDK) 991.1: 289 km/h. Boxster 987: 261 km/h.