2018 BMW M3 Dimensions, Sizes & Specifications
Factory dimensions from the catalog trim record. Generation: F80 - Facelift.
- Length184.5 in
- Width73.9 in
- Height56.1 in
- Wheelbase110.7 in
- Ground clearance4.7 in
- Curb weight3,540 lb
- Length184.5 in
- Height56.1 in
- Wheelbase110.7 in
- Ground clearance4.7 in
- Curb weight3,540 lb
- Width73.9 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 2018 BMW M3
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
- Oil
- Interior
Available for this vehicle
- Dimensions
- Wheels
- Tires
- Wipers
- Oil
- Interior
Select a system below or on the diagram. This schematic marks measurement areas — it is not body-accurate styling.
Catalog summaries
Exterior: 184.5 in · 73.9 in · 56.1 in. Full dimensions
Wheels: bolt pattern 5x120, bore 72.6 mm. Wheel sizes
Tires: 2282, 245/30R21, 255/30R20, 255/35R19…. 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
- Browse cars by sizeReverse-search by length, width & height
- Check tire sizeOEM tire sizes
- Check wiper sizeBlade lengths
- Check oil capacityCapacity & viscosity
- Check wheel sizeBolt pattern, bore, offset
- Wheel fitment & interchangeCompare donor or custom wheels
Exterior dimensions
| Length | 184.5 in |
|---|---|
| Width | 73.9 in |
| Height | 56.1 in |
| Wheelbase | 110.7 in |
| Ground clearance | 4.7 in |
Interior dimensions
| Front headroom | 40.0 in |
|---|---|
| Rear headroom | 38.0 in |
| Front legroom | 42.0 in |
| Rear legroom | 35.1 in |
| Front shoulder room | 55.0 in |
| Rear shoulder room | 55.0 in |
Weight & capacities
| Curb weight | 3,540 lb |
|---|---|
| GVWR | 4,630 lb |
| Fuel tank | 15.9 gal |
Engine
- 1881 1919
| Torque | 406 lb-ft |
|---|
Torque shown in lb-ft as stored in the catalog.
Wheels, tires & maintenance sizes
Tire sizes Full tire size page → · Wheel fitment →
- 2282
- 245/30R21
- 255/30R20
- 255/35R19
- 255/40R18
Wiper sizes Full wiper size page →
- Driver24"
- Passenger19"
Oil capacity Full oil capacity page →
- 0W-306.9 qt
Same generation (F80 - Facelift): years 2018–2018. View model overview