Porsche 911 GT3 (992.1) vs Porsche 718 Boxster Spyder RS

Change cars
Porsche 911 GT3 (992.1)
$417,400 AUD
Porsche 718 Boxster Spyder RS
$336,800 AUD
Performance
Power 375 kW368 kW
Torque 470 Nm450 Nm
0–100 km/h3.4s3.4s
0–200 km/h 10.8s10.9s
Top speed 318 km/h308 km/h
Power-to-weight261 kW/t261 kW/t
Engine
Engine4.0L naturally aspirated flat-six (motorsport-derived)Mid-engine naturally aspirated flat-6 3996cc (GT3-derived)
Displacement3,996 cc3,996 cc
Cylinders66
AspirationNaturally aspiratedNaturally aspirated
HybridNoNo
Drivetrain
Driven wheelsRear-wheel driveRWD
Transmission7-spd PDK dual-clutch (standard) or 6-spd manual7-speed PDK
Efficiency
Fuel typePetrolPetrol
Fuel economy 12.6 L/100km12.7 L/100km
CO₂288 g/km288 g/km
Fuel tank64 L64 L
EV-only rangeN/AN/A
BatteryN/AN/A
Dimensions & weight
Length4,573 mm4,418 mm
Width (excl mirrors)1,852 mm1,822 mm
Height1,279 mm1,252 mm
Wheelbase2,457 mm2,482 mm
Kerb weight1,435 kg 1,410 kg
Wheels & brakes
Front tyre255/30 ZR20245/35 ZR20
Rear tyre315/30 ZR20295/30 ZR20
Carbon ceramic brakesOptionalN/A
Ownership
Launch price$417,400 AUD$336,800 AUD
Warranty3yr / unlimited km3 years unlimited km (12-year anti-corrosion)
Service interval12mo / 20,000 km15,000 km / 12 months
Production statusDiscontinuedDiscontinued

marks the stronger figure. Prices are launch RRP before on-road costs. Specs checked 28 Jul 2026.

Share this comparison

Free Newsletter

Exotic cars.
Australian perspective.

Weekly coverage of the cars that matter - pricing, imports, reviews and ownership stories from across Australia.

No spam. Unsubscribe any time.