2018 Audi A6 Dimensions, Sizes & Specifications
Based on 3 trims — exact values when identical, ranges when trims differ. Generation: C7 (Fourth generation) - Facelift.
- Length194.2 in
- Width73.8 in
- Height57.8 in
- Wheelbase114.6 in
- Ground clearance4.6 in – 7.0 in
- Curb weight3,858 lb – 4,233 lb
- Length194.2 in
- Height57.8 in
- Wheelbase114.6 in
- Ground clearance4.6 in – 7.0 in
- Curb weight3,858 lb – 4,233 lb
- Width73.8 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 Audi A6
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: 194.2 in · 73.8 in · 57.8 in. Full dimensions
Wheels: bolt pattern 5x112, bore 66.6 mm. Wheel sizes
Tires: P245/45HR18.0 BSW AS, 225/55R17, 245/45R18, 255/35R20…. 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 wheel sizeBolt pattern, bore, offset
- Wheel fitment & interchangeCompare donor or custom wheels
Exterior dimensions
| Length | 194.2 in |
|---|---|
| Width | 73.8 in |
| Height | 57.8 in |
| Wheelbase | 114.6 in |
| Ground clearance | 4.6 in – 7.0 in |
Interior dimensions
| Front headroom | 37.0 in |
|---|---|
| Rear headroom | 38.0 in |
| Front legroom | 41.3 in |
| Rear legroom | 37.4 in |
| Front shoulder room | 58.0 in |
| Rear shoulder room | 56.0 in |
Weight & capacities
| Curb weight | 3,858 lb – 4,233 lb |
|---|---|
| Fuel tank | 19.8 gal |
| Max towing capacity | 4,100 lb – 4,600 lb |
Engine
- 1868 1912
- 1881 1915
| Torque | 273 – 325 lb-ft |
|---|
Torque shown in lb-ft as stored in the catalog.
Wheels, tires & maintenance sizes
Tire sizes Full tire size page → · Wheel fitment →
- P245/45HR18.0 BSW AS
- 225/55R17
- 245/45R18
- 255/35R20
- 255/40R19
Wiper sizes Full wiper size page →
- Driver26"
- Passenger21"
Trim-by-trim dimensions (3 trims)
| Trim | Length | Width | Height | Wheelbase | Clearance | Curb wt |
|---|---|---|---|---|---|---|
| 2.0T Premium 4dr All-wheel Drive quattro Sedan | 194.2 | 73.8 | 57.8 | 114.6 | 7.0 | 4023 |
| 2.0T Premium 4dr Front-wheel Drive Sedan | 194.2 | 73.8 | 57.8 | 114.6 | 4.6 | 3858 |
| 3.0T Premium Plus 4dr All-wheel Drive quattro Sedan | 194.2 | 73.8 | 57.8 | 114.6 | 7.0 | 4233 |
Values in inches / pounds as stored. Ranges above reflect trim variation.
Same generation (C7 (Fourth generation) - Facelift): years 2016–2018. View model overview