2018 Lexus GX
Standard Sport Utility Vehicle 4WD · 4-Wheel Drive · Premium Gasoline
16
Combined MPG
15
City MPG
18
Highway MPG
—
Safety Rating
📊 Key Statistics — 2018 Lexus GX
- Combined fuel economy: 16 MPG (15 city / 18 highway)
- Annual fuel cost: $4,300
- CO₂ emissions: 548 grams/mile
Specifications
| Make | Lexus |
| Model | GX |
| Year | 2018 |
| Class | Standard Sport Utility Vehicle 4WD |
| Drive | 4-Wheel Drive |
| Transmission | Automatic (S6) |
| Fuel Type | Premium Gasoline |
| Cylinders | 8 |
| Engine Size | 4.6L |
EPA Scores
| Fuel Economy Score | 2/10 |
| Greenhouse Gas Score | 2/10 |
| You Save/Spend vs Average | $-10,750 over 5 years |
Annual Fuel Cost
| Annual Fuel Cost (15K mi, $3.50/gal) | $3281 |
| Monthly Fuel Cost | $273 |
| Cost per Mile (fuel only) | $22¢ |
Based on 15,000 miles/year and $3.50/gallon national average.
Compare This Car
Lexus GX — MPG by Year
| Year | MPG | |
|---|---|---|
| 2026 | 17 | ↑ |
| 2025 | 17 | ↑ |
| 2024 | 17 | ↑ |
| 2023 | 16 | = |
| 2022 | 16 | = |
| 2021 | 16 | = |
| 2020 | 16 | = |
| 2019 | 16 | = |
| 2017 | 16 | = |
| 2016 | 17 | ↑ |
Similar 2018 Standard Sport Utility Vehicle 4WD
- Tesla Model X — 93 MPG
- Lexus RX — 30 MPG
- Toyota Highlander — 29 MPG
- Volvo XC90 — 27 MPG
- BMW X5 — 25 MPG
- Land Rover Discovery — 23 MPG
- Porsche Cayenne — 22 MPG
- Mercedes-Benz GLE-Class — 21 MPG