Fuel consumption: 4 of 4 variants rated.
Hyundai XG 3.5i V6 StyleVersion tops the Hyundai XG ranking by Fuel consumption, at 12.0 l/100km (23.5 mpg UK · 19.6 mpg US).
| # | Variant | Year | Body | Fuel | Fuel consumption |
|---|---|---|---|---|---|
| 1 | Hyundai XG 3.5i V6 StyleVersion | 2004 | Sedan | Petrol | 12.0 l/100km (23.5 mpg UK · 19.6 mpg US) |
| 2 | Hyundai XG 3.5i V6 | 2003 | Sedan | Petrol | 12.0 l/100km (23.5 mpg UK · 19.6 mpg US) |
| 3 | Hyundai XG 3.0i V6 | 1999 | Sedan | Petrol | 10.7 l/100km (26.4 mpg UK · 22.0 mpg US) |
| 4 | Hyundai XG 2.5i V6 | 2000 | Sedan | Petrol | 9.8 l/100km (28.8 mpg UK · 24.0 mpg US) |