Does the 2025 Audi A6 need premium gas?
Yes. Premium.
$277extra a year
- Premium listed for the 45 TFSI Premium AWD.
- All 5 trims list premium.
- Required or only recommended: the data does not say.
- 69% of 68 sedans (2025) list premium.
12,000 miles a year. Gas $3.20. Premium $0.60 more.
| Trim | Engine | Grade | Mpg | Regular, a year | Premium, a year |
|---|---|---|---|---|---|
| 45 TFSI Premium AWD | 2.0L 4cyl | Premium | 26 | $1,477 | $1,754 |
| 45 TFSI Premium Plus AWD | 2.0L 4cyl | Premium | 26 | $1,477 | $1,754 |
| 55 TFSI Prestige AWD | 3.0L 6cyl | Premium | 25 | $1,536 | $1,824 |
| allroad 55 TFSI Premium Plus AWD | 3.0L 6cyl | Premium | 25 | $1,536 | $1,824 |
| allroad 55 TFSI Prestige AWD | 3.0L 6cyl | Premium | 25 | $1,536 | $1,824 |
Rivals
| Car | Cheapest trim | Grade |
|---|---|---|
| 2025 Audi A6 | 45 TFSI Premium AWD | Premium |
| 2025 Audi S5 Sportback | Premium AWD | Premium |
| 2025 Volvo S90 | B6 Plus Bright Theme AWD | Premium |
| 2025 BMW 5 Series | 530i RWD | Premium |
| 2025 Genesis G80 | 2.5T AWD | Premium |
| 2025 Cadillac CT5-V Blackwing | CT5-V V-Series Blackwing Le Monstre Edition RWD | Premium |
| 2025 Audi S4 | Premium AWD | Premium |
What this cannot tell you
Check the fuel door or manual before you fill.
Gas prices and the premium gap change by state.
- 2 or more sources
- 1 source
- Model-level, rule or estimate
- Sources disagree