petrol
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9 photos from Wikimedia Commons · credits & licences
- 1. 05-06 Infiniti Q45: IFCAR· Public domain
- 2. 1993 Infiniti Q45 in Beige, front left: Mr.choppers· CC BY-SA 3.0
- 3. 1993 Infiniti Q45 in Beige, rear right: Mr.choppers· CC BY-SA 3.0
- 4. 1994 Infiniti Q45a in Black Obsidian, Front Left, 04-26-2023: Elise240SX· CC BY-SA 4.0
- 5. 1997 Infinit Q45 4.1L front 6.20.18: Kevauto· CC BY-SA 4.0
- 6. 1997 Infinit Q45 4.1L rear 6.20.18: Kevauto· CC BY-SA 4.0
- 7. 2003 Infiniti Q45 (4.5) V8 rear 10.27.18: Kevauto· CC BY-SA 4.0
- 8. Infiniti Q45 (G50): Joseph Zadeh· CC BY-SA 4.0
- 9. Infiniti Q45 -- 08-12-2010: IFCAR· Public domain
what the fuel types mean
- petrol Cheapest to buy, simple, but fuel is expensive in NL.
spec sheet
- built
- 1990–2006
- body
- —
- engine
- 4.1 L–4.5 L
- cylinders
- 8
- turbo
- no
- power
- —
- drive
- rear-wheel drive
- gearbox
- automatic
- seats
- —
- doors
- —
- weight
- —
- fuel use
- —
- CO₂
- —
- US rating
- 15–18 mpg
- EV range
- —
- US size class
- Large Cars, Midsize Cars
- avg new price NL
- —
Ranges cover every version ever sold. Blank means the sources don't say.
🇺🇸 US versions (23)
Every version the EPA tested, model years 1990–2006. mpg is combined; L/100 km converted.
| year | version | engine | gearbox | drive | fuel | mpg | L/100 |
|---|---|---|---|---|---|---|---|
| 2006 | Q45 | 4.5 L 8 cyl | Automatic (S5) | RWD | Premium | 18 | 13.1 |
| 2006 | Q45 Sport | 4.5 L 8 cyl | Automatic (S5) | RWD | Premium | 18 | 13.1 |
| 2005 | Q45 | 4.5 L 8 cyl | Automatic (S5) | RWD | Premium | 18 | 13.1 |
| 2004 | Q45 | 4.5 L 8 cyl | Automatic (S5) | RWD | Premium | 18 | 13.1 |
| 2003 | Q45 | 4.5 L 8 cyl | Automatic (S5) | RWD | Premium | 18 | 13.1 |
| 2002 | Q45 | 4.5 L 8 cyl | Automatic (S5) | RWD | Premium | 18 | 13.1 |
| 2001 | Q45 | 4.1 L 8 cyl | Automatic 4-spd | RWD | Premium | 18 | 13.1 |
| 2000 | Q45 | 4.1 L 8 cyl | Automatic 4-spd | RWD | Premium | 18 | 13.1 |
| 1999 | Q45 | 4.1 L 8 cyl | Automatic 4-spd | RWD | Premium | 18 | 13.1 |
| 1998 | Q45 | 4.1 L 8 cyl | Automatic 4-spd | RWD | Premium | 18 | 13.1 |
| 1997 | Q45 | 4.1 L 8 cyl | Automatic 4-spd | RWD | Premium | 18 | 13.1 |
| 1996 | Q45 | 4.5 L 8 cyl | Automatic 4-spd | RWD | Premium | 17 | 13.8 |
| 1995 | Q45 | 4.5 L 8 cyl | Automatic 4-spd | RWD | Premium | 17 | 13.8 |
| 1995 | Q45 Full-Active Suspension | 4.5 L 8 cyl | Automatic 4-spd | RWD | Premium | 16 | 14.7 |
| 1994 | Q45 | 4.5 L 8 cyl | Automatic 4-spd | RWD | Premium | 17 | 13.8 |
| 1994 | Q45 Full-Active Suspension | 4.5 L 8 cyl | Automatic 4-spd | RWD | Premium | 16 | 14.7 |
| 1993 | Q45 | 4.5 L 8 cyl | Automatic 4-spd | RWD | Premium | 17 | 13.8 |
| 1993 | Q45 Full-Active Suspension | 4.5 L 8 cyl | Automatic 4-spd | RWD | Premium | 15 | 15.7 |
| 1992 | Q45 | 4.5 L 8 cyl | Automatic 4-spd | RWD | Premium | 17 | 13.8 |
| 1992 | Q45 Full-Active Suspension | 4.5 L 8 cyl | Automatic 4-spd | RWD | Premium | 15 | 15.7 |
| 1991 | Q45 | 4.5 L 8 cyl | Automatic 4-spd | RWD | Premium | 17 | 13.8 |
| 1991 | Q45 Full-Active Suspension | 4.5 L 8 cyl | Automatic 4-spd | RWD | Premium | 15 | 15.7 |
| 1990 | Q45 | 4.5 L 8 cyl | Automatic 4-spd | RWD | Premium | 17 | 13.8 |
Sources: fueleconomy.gov.Updated 2026-10-24.