2025 Audi A6 Allroad mpg
Combined mpg, 55 TFSI Premium Plus AWD
25mpg
- 22 city, 30 highway.
- 1 mpg below the median of 68 sedans (2025).
- 5 trims: 25 to 26 mpg.
12,000 miles a year. Gas $3.20.
| Trim | Engine | Drive | City mpg | Hwy mpg | Combined | Tank, gal | Miles per tank | Cost a year |
|---|---|---|---|---|---|---|---|---|
| A6 45 TFSI Premium AWD | 2.0L 4cyl | AWD | 24 | 31 | 26 | 19.3 | 502 | $1,477 |
| A6 45 TFSI Premium Plus AWD | 2.0L 4cyl | AWD | 24 | 31 | 26 | 19.3 | 502 | $1,477 |
| 55 TFSI Premium Plus AWD | 3.0L 6cyl | AWD | 22 | 30 | 25 | 19.3 | 483 | $1,536 |
| 55 TFSI Prestige AWD | 3.0L 6cyl | AWD | 22 | 30 | 25 | 19.3 | 483 | $1,536 |
| A6 55 TFSI Prestige AWD | 3.0L 6cyl | AWD | 22 | 30 | 25 | 19.3 | 483 | $1,536 |
Fuel cost
55 TFSI Premium Plus AWD, 25 mpg combined.
- Per year
- $1,536
- Per month
- $128
- Per mile
- 12.8 cents
- Fill the tank
- $61.76
- Best mpg: A6 45 TFSI Premium AWD, 26 mpg. $1,477 a year.
- Top trim: 55 TFSI Prestige AWD. $1,536 a year. Same as the 55 TFSI Premium Plus AWD.
Trip cost
| Trip | Gallons | Cost |
|---|---|---|
| 100 miles | 3.3 | $10.67 |
| 300 miles | 10.0 | $32.00 |
| 500 miles | 16.7 | $53.33 |
| 1,000 miles | 33.3 | $107 |
Commute cost
- Per month
- $111
- Per year
- $1,331
- Miles a month
- 867
55 TFSI Premium Plus AWD. 20 miles each way, 5 days a week.
Is 25 mpg good? Yes. Beats 58% of 2026 cars.
MPG by year
Rivals
| Car | Cheapest trim | MPG or range | Compare |
|---|---|---|---|
| 2025 Audi A6 Allroad | 55 TFSI Premium Plus AWD | 25 mpg | |
| 2025 Lucid Air | Pure RWD | 420 mi range | Compare |
| 2025 Audi A7 | 55 TFSI Premium AWD | 25 mpg | |
| 2025 BMW i5 | eDrive40 RWD | 295 mi range | Compare |
| 2025 Audi S6 | Premium AWD | 22 mpg | |
| 2025 BMW M3 | Sedan RWD | 19 mpg | Compare |
What this cannot tell you
EPA ratings. Your own mpg will differ.
Gas prices change by state and by week.
- 2 or more sources
- 1 source
- Model-level, rule or estimate
- Sources disagree