Does the 2026 BMW M3 need premium gas?
Yes. Premium.
$379extra a year
- Premium listed for the RWD.
- All 3 trims list premium.
- Required or only recommended: the data does not say.
- 64% of 55 sedans (2026) list premium.
12,000 miles a year. Gas $3.20. Premium $0.60 more.
| Trim | Engine | Grade | Mpg | Regular, a year | Premium, a year |
|---|---|---|---|---|---|
| RWD | 3.0L 6cyl | Premium | 19 | $2,021 | $2,400 |
| Competition RWD | 3.0L 6cyl | Premium | 19 | $2,021 | $2,400 |
| Competition xDrive AWD | 3.0L 6cyl | Premium | 18 | $2,133 | $2,533 |
Rivals
| Car | Cheapest trim | Grade |
|---|---|---|
| 2026 BMW M3 | RWD | Premium |
| 2026 Audi A6 Allroad | 55 TFSI Premium Plus 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