Does the 2020 Lexus GS need premium gas?
Yes. Premium.
$343extra a year
- Premium listed for the 350 AWD.
- All 8 trims list premium.
- Required or only recommended: the data does not say.
- 52% of 92 sedans (2020) list premium.
12,000 miles a year. Gas $3.20. Premium $0.60 more.
| Trim | Engine | Grade | Mpg | Regular, a year | Premium, a year |
|---|---|---|---|---|---|
| 350 AWD | 3.5L | Premium | 21 | $1,829 | $2,171 |
| 350 RWD | 3.5L 6cyl | Premium | 23 | $1,670 | $1,983 |
| 350 F Sport RWD | 3.5L 6cyl | Premium | 22 | $1,745 | $2,073 |
| GS 350 F SPORT Black Line RWD | 3.5L | Premium | 22 | $1,745 | $2,073 |
| GS 350 F SPORT Black Line Special Edition RWD | 3.5L 6cyl | Premium | 22 | $1,745 | $2,073 |
| 350 F Sport AWD | 3.5L | Premium | 21 | $1,829 | $2,171 |
| GS 350 F SPORT Black Line AWD | 3.5L | Premium | 21 | $1,829 | $2,171 |
| GS F RWD | 5.0L 8cyl | Premium | 19 | $2,021 | $2,400 |
Rivals
| Car | Cheapest trim | Grade |
|---|---|---|
| 2020 Lexus GS | 350 AWD | Premium |
| 2020 Jaguar XF | 25t Premium RWD | Premium |
| 2020 Volvo S90 | T6 Momentum AWD | Premium |
| 2020 Audi S4 | Premium AWD | Premium |
| 2020 BMW 5 Series | 530i RWD | Premium |
| 2020 Mercedes-Benz E-Class | E 350 RWD | Premium |
| 2020 Acura RLX | FWD | 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