1999 Porsche 911 Dimensions, Sizes & Specifications
Based on 4 trims — exact values when identical, ranges when trims differ. Generation: 996 (Fifth generation).
- Length174.5 in
- Width69.5 in
- Height51.4 in – 51.8 in
- Wheelbase92.6 in
- Curb weight2,910 lb – 3,197 lb
- Length174.5 in
- Height51.4 in – 51.8 in
- Wheelbase92.6 in
- Curb weight2,910 lb – 3,197 lb
- Width69.5 in
Proportional exterior silhouette from catalog length, width and height. The explorer below is a systems map — different purpose, not a second silhouette.
Explore your 1999 Porsche 911
Interactive systems diagram for this model year — measure, check fitment, and open the matching SpecSizes tools. Schematic only; not photorealistic body styling.
- Dimensions
- Wheels
- Tires
- Wipers
- Interior
Available for this vehicle
- Dimensions
- Wheels
- Tires
- Wipers
- Interior
Select a system below or on the diagram. This schematic marks measurement areas — it is not body-accurate styling.
Catalog summaries
Exterior: 174.5 in · 69.5 in · 51.4 in – 51.8 in. Full dimensions
Wheels: bolt pattern 5x130, bore 71.5 mm. Wheel sizes
Tires: P205/50ZR17.0 BSW performance AS, 205/50R17, 225/40R18, 235/35R19. Tire sizes
What do you want to check?
- Compare this vehicleSize vs a competitor
- See size by yearModel history & chart
- Will it fit in my garage?Door & bay clearance calculator
- Find cars similar in sizeExterior length, width & height neighbors
- See shorter carsAmong the shorter vehicles in the current dataset
- See narrower vehiclesAmong the narrower vehicles
- Browse cars by sizeReverse-search by length, width & height
- Check tire sizeOEM tire sizes
- Check wiper sizeBlade lengths
- Check wheel sizeBolt pattern, bore, offset
- Wheel fitment & interchangeCompare donor or custom wheels
Exterior dimensions
| Length | 174.5 in |
|---|---|
| Width | 69.5 in |
| Height | 51.4 in – 51.8 in |
| Wheelbase | 92.6 in |
Interior dimensions
| Front headroom | 37.0 in – 38.0 in |
|---|---|
| Rear headroom | 31.5 in |
| Front legroom | 44.5 in |
| Luggage volume | 4.6 cu ft |
Weight & capacities
| Curb weight | 2,910 lb – 3,197 lb |
|---|---|
| Fuel tank | 17.0 gal |
| Max towing capacity | 999 lb |
Engine
| Torque | 258 lb-ft |
|---|
Torque shown in lb-ft as stored in the catalog.
Wheels, tires & maintenance sizes
Tire sizes Full tire size page → · Wheel fitment →
- P205/50ZR17.0 BSW performance AS
- 205/50R17
- 225/40R18
- 235/35R19
Wiper sizes Full wiper size page →
- Driver22"
- Passenger22"
Trim-by-trim dimensions (4 trims)
| Trim | Length | Width | Height | Wheelbase | Clearance | Curb wt |
|---|---|---|---|---|---|---|
| Carrera 2dr Convertible | 174.5 | 69.5 | 51.8 | 92.6 | — | 3075 |
| Carrera 2dr Coupe | 174.5 | 69.5 | 51.4 | 92.6 | — | 2910 |
| Carrera 4 2dr All-wheel Drive Convertible | 174.5 | 69.5 | 51.8 | 92.6 | — | 3197 |
| Carrera 4 2dr All-wheel Drive Coupe | 174.5 | 69.5 | 51.4 | 92.6 | — | 3032 |
Values in inches / pounds as stored. Ranges above reflect trim variation.
Same generation (996 (Fifth generation)): years 1999–2004. View model overview