Does the 2023 Mercedes-Benz CLS need premium gas?
Yes. Premium.
$288extra a year
- Premium listed for the CLS 450 4MATIC AWD.
- Required or only recommended: the data does not say.
- 65% of 72 sedans (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 |
|---|---|---|---|---|---|
| CLS 450 4MATIC AWD | 3.0L 6cyl | Premium | 25 | $1,536 | $1,824 |
Rivals
| Car | Cheapest trim | Grade |
|---|---|---|
| 2023 Mercedes-Benz CLS | CLS 450 4MATIC AWD | Premium |
| 2023 Lexus LS | 500 RWD | Premium |
| 2023 BMW M3 | RWD | Premium |
| 2023 Maserati Ghibli | GT RWD | 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