Does the 2021 BMW 4 Series need premium gas?
Yes. Premium.
$248extra a year
- Premium listed for the 430i RWD.
- All 5 trims list premium.
- Required or only recommended: the data does not say.
- 93% of 29 coupes (2021) list premium.
12,000 miles a year. Gas $3.20. Premium $0.60 more.
| Trim | Engine | Grade | Mpg | Regular, a year | Premium, a year |
|---|---|---|---|---|---|
| 430i RWD | 2.0L 4cyl | Premium | 29 | $1,324 | $1,572 |
| 430i xDrive AWD | 2.0L 4cyl | Premium | 27 | $1,422 | $1,689 |
| 430i RWD | 2.0L 4cyl | Premium | 27 | $1,422 | $1,689 |
| M440i xDrive AWD | 3.0L 6cyl | Premium | 25 | $1,536 | $1,824 |
| M440i RWD | 3.0L 6cyl | Premium | 26 | $1,477 | $1,754 |
Rivals
| Car | Cheapest trim | Grade |
|---|---|---|
| 2021 BMW 4 Series | 430i RWD | Premium |
| 2021 Toyota Supra | GR 2.0 Auto RWD | Premium |
| 2021 Lexus RC | 300 RWD | Premium |
| 2021 Lexus RC-F | RC RC 300 RWD | Premium |
| 2021 INFINITI Q60 | PURE RWD | Premium |
| 2021 Audi TT | AWD | Regular |
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