Size comparison · drawn to scale
Audi R8 II (Type 4S) vs Porsche 911 992: size comparison
- Length 911 992 93 mm4 in longer
- Width R8 II (Type 4S) 88 mm3 in wider
- Height 911 992 49 mm2 in taller
Car 1 blue, solid outline

Car 2 coral, dashed outline
Change cars
Zoom in to read the measurements — or see the table below.
Scale about 1:20 on a desktop screen · grid 500 mm1 ft · in Overlay both cars start at the front bumper Side view: dashed lines mark the axles Front view: width without mirrors Top view: footprint on the road
Dimensions and difference
The R8 II (Type 4S) is 93 mm4 in shorter, 88 mm3 in wider and 49 mm2 in lower than the 911 992. Its wheelbase is 200 mm8 in longer.
| Dimension | R8 II (Type 4S) | 911 992 | Difference, car 1 vs car 2 |
|---|---|---|---|
| Length | 4,426 mm14 ft 6 in14 ft 6 in4,426 mm | 4,519 mm14 ft 10 in14 ft 10 in4,519 mm | −93 mm−4 in −2.1% |
| Width | 1,940 mm6 ft 4 in6 ft 4 in1,940 mm | 1,852 mm6 ft 1 in6 ft 1 in1,852 mm | +88 mm+3 in +4.8% |
| Height | 1,240 mm4 ft 1 in4 ft 1 in1,240 mm | 1,289 mm4 ft 3 in4 ft 3 in1,289 mm | −49 mm−2 in −3.8% |
| Wheelbase | 2,650 mm8 ft 8 in8 ft 8 in2,650 mm | 2,450 mm8 ft 0 in8 ft 0 in2,450 mm | +200 mm+8 in +8.2% |
| Footprint | 8.59 m²92.4 sq ft92.4 sq ft8.59 m² | 8.37 m²90.1 sq ft90.1 sq ft8.37 m² | +0.22 m²+2.3 sq ft +2.6% |
| Kerb weight | 1,590–1,780 kg3,505–3,924 lb3,505–3,924 lb1,590–1,780 kg | 1,450–1,715 kg3,197–3,781 lb3,197–3,781 lb1,450–1,715 kg | +140 kg+309 lb +9.7% |
Width without mirrors. Figures come from the catalog version pages; the drawing uses the same numbers. Body outlines are generic for the body type — proportions are exact, styling is not. Weight difference compares the lightest versions.
Garage and parking
A typical single garage is about 5.5 × 3.0 m18 ft 1 in × 9 ft 10 in inside; a parking bay about 5.0 × 2.5 m16 ft 5 in × 8 ft 2 in. Room to open a door: about 600 mm2 ft each side.
R8 II (Type 4S)
- Single garage
- Tight 1,074 mm3 ft 6 in to spare in length, 530 mm1 ft 9 in each side
- Parking bay
- Tight 574 mm1 ft 11 in to spare in length, 280 mm11 in each side
911 992
- Single garage
- Tight 981 mm3 ft 3 in to spare in length, 574 mm1 ft 11 in each side
- Parking bay
- Tight 481 mm1 ft 7 in to spare in length, 324 mm1 ft 1 in each side
Frequently asked questions
Which is bigger, the Audi R8 II (Type 4S) or the Porsche 911 992?
The Audi R8 II (Type 4S) is the bigger car by footprint (length × width). The R8 II (Type 4S) is 93 mm shorter, 88 mm wider and 49 mm lower than the 911 992. Its wheelbase is 200 mm longer.
Will the Audi R8 II (Type 4S) and the Porsche 911 992 fit in a standard garage?
In a typical single garage of 5.5 × 3.0 m inside: The Audi R8 II (Type 4S) fits, but it is tight to get out (1,074 mm to spare in length, 530 mm each side). The Porsche 911 992 fits, but it is tight to get out (981 mm to spare in length, 574 mm each side). Widths are without mirrors; check your own garage with our garage checker.
Drawn to one scale
Both cars use the same millimetre grid, so a longer bonnet or a taller roof shows exactly as it is.
Wheels at the real wheelbase
Dashed lines mark the axles. In Overlay both cars start at the front bumper; car 2 has a dashed outline.
Will it fit my garage?
Switch to Top view, or to feet and inches if your garage plan is in feet. Allow about 600 mm (2 ft) for opening the doors.
