Does the 2023 BMW Z4 need premium gas?
Yes. Premium.
$257extra a year
- Premium listed for the sDrive30i RWD.
- All 3 trims list premium.
- Required or only recommended: the data does not say.
- 93% of 15 convertibles (2023) list premium.
12,000 miles a year. Gas $3.20. Premium $0.60 more.
| Trim | Engine | Grade | Mpg | Regular, a year | Premium, a year |
|---|---|---|---|---|---|
| sDrive 30i Roadster 2D RWD | 2.0L 4cyl | Premium | 28 | $1,371 | $1,629 |
| sDrive30i RWD | 2.0L 4cyl | Premium | 28 | $1,371 | $1,629 |
| M40i RWD | 3.0L 6cyl | Premium | 26 | $1,477 | $1,754 |
Rivals
| Car | Cheapest trim | Grade |
|---|---|---|
| 2023 BMW Z4 | sDrive30i RWD | Premium |
| 2023 Audi S5 | 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