Fuel tank: 20 of 20 variants rated.
Kia Carnival 2.7 V6 X-tra tops the Kia Carnival ranking by Fuel tank, at 80 L (21.1 gal US).
Across 20 ranked variants, Fuel tank spans from 75 L (19.8 gal US) to 80 L (21.1 gal US).
| # | Variant | Year | Body | Fuel | Fuel tank |
|---|---|---|---|---|---|
| 1 | Kia Carnival 2.7 V6 X-tra | 2007 | MPV | Petrol | 80 L (21.1 gal US) |
| 2 | Kia Carnival 2.7 V6 X-ecutive+1 | 2007 | MPV | Petrol | 80 L (21.1 gal US) |
| 3 | Kia Carnival 2.7 V6 X-clusive+1 | 2007 | MPV | Petrol | 80 L (21.1 gal US) |
| 4 | Kia Carnival 2.9 CRDi VGT X-tra | 2007 | MPV | Diesel | 80 L (21.1 gal US) |
| 5 | Kia Carnival 2.9 CRDi VGT X-ecutive+1 | 2007 | MPV | Diesel | 80 L (21.1 gal US) |
| 6 | Kia Carnival 2.9 CRDi VGT X-clusive+1 | 2007 | MPV | Diesel | 80 L (21.1 gal US) |
| 7 | Kia Carnival 2.7 V6 LX | 2006 | MPV | Petrol | 80 L (21.1 gal US) |
| 8 | Kia Carnival 2.7 V6 EX+1 | 2006 | MPV | Petrol | 80 L (21.1 gal US) |
| 9 | Kia Carnival 2.7 V6 EX Luxe+1 | 2006 | MPV | Petrol | 80 L (21.1 gal US) |
| 10 | Kia Carnival 2.9 CRDi VGT LX | 2006 | MPV | Diesel | 80 L (21.1 gal US) |
| 11 | Kia Carnival 2.9 CRDi VGT EX+1 | 2006 | MPV | Diesel | 80 L (21.1 gal US) |
| 12 | Kia Carnival 2.9 CRDi VGT EX Luxe+1 | 2006 | MPV | Diesel | 80 L (21.1 gal US) |
| 13 | Kia Carnival 2.5 V6 LX | 2002 | MPV | Petrol | 75 L (19.8 gal US) |
| 14 | Kia Carnival 2.5 V6 EX+1 | 2002 | MPV | Petrol | 75 L (19.8 gal US) |
| 15 | Kia Carnival 2.5 V6 EX Luxe | 2002 | MPV | Petrol | 75 L (19.8 gal US) |
| 16 | Kia Carnival 2.9 HPDI LX | 2002 | MPV | Diesel | 75 L (19.8 gal US) |
| 17 | Kia Carnival 2.9 HPDI EX+1 | 2002 | MPV | Diesel | 75 L (19.8 gal US) |
| 18 | Kia Carnival 2.9 HPDI EX Luxe | 2002 | MPV | Diesel | 75 L (19.8 gal US) |
| 19 | Kia Carnival 2.5 V6+1 | 1999 | MPV | Petrol | 75 L (19.8 gal US) |
| 20 | Kia Carnival 2.9 TDi+1 | 1999 | MPV | Diesel | 75 L (19.8 gal US) |