
Nissan VH45DE
The only weak point of the internal combustion engine is the plastic timing chain guides.
The Infiniti Q45 is a Japanese vehicle in the Nissan Motor Co., Ltd. line. Years of production – 1989-2006. The first generation of the model is based on Nissan President, the second and subsequent ones are based on Nissan Cima. The third generation sedan of the car has become the best and best-selling in the history of the model. The car was significantly different from its predecessors – in terms of wheelbase, appearance and technical data. The 3rd generation model was powered by a 4.5-liter V8 engine producing 340 hp. with.
The Infiniti Q45 was offered with 3 engines between 1989 and 2006 (3 petrol). Displacement ranges from 4.1 to 4.5 liters, power output from 270 to 280 hp. All of them use a timing chain. The longest rated lifespan belongs to the Nissan VH41DE (about 400,000 km).
| Engine | Years | Volume | Power | Fuel | Timing | Oil | Lifespan |
|---|---|---|---|---|---|---|---|
| Infiniti Q45 1 (G50) 1989–1996 | |||||||
| Nissan VH45DE | 1989–1996 | 4.5 L V8 | 278 hp | petrol | chain | 5.6 L | ~350,000 km |
| Infiniti Q45 2 (Y33) 1996–2000 | |||||||
| Nissan VH41DE | 1996–2000 | 4.1 L V8 | 270 hp | petrol | chain | 5.3 L | ~400,000 km |
| Infiniti Q45 3 (F50) 2001–2006 | |||||||
| Nissan VK45DE / VK45DD | 2001–2006 | 4.5 L V8 | 280 hp | petrol | chain | 6.4 L | ~400,000 km |
Infiniti Q45 1 (G50) (1989–1996): Nissan VH45DE; Infiniti Q45 2 (Y33) (1996–2000): Nissan VH41DE; Infiniti Q45 3 (F50) (2001–2006): Nissan VK45DE / VK45DD.
By rated service life the most durable Infiniti Q45 engines are: Nissan VH41DE — about 400,000 km; Nissan VK45DE / VK45DD — about 400,000 km; Nissan VH45DE — about 350,000 km. Actual lifespan depends heavily on maintenance and oil change intervals.
Engine oil capacity with filter: Nissan VH41DE — 5.3 L (5W-30 / 5W-40 / 10W-30 / 10W-40); Nissan VH45DE — 5.6 L (5W-30 / 5W-40 / 10W-30 / 10W-40); Nissan VK45DE / VK45DD — 6.4 L (0W-30 / 5W-30 / 5W-40 / 10W-30 / 10W-40).
Timing chain: Nissan VH41DE, Nissan VH45DE and Nissan VK45DE / VK45DD.
No, all Infiniti Q45 engines in our database run on petrol.

The only weak point of the internal combustion engine is the plastic timing chain guides.

This engine uses metal guides, so there are no problems with the chain.

Like all units in this series, there is a problem with the formation of scoring due to the suction of crumbs of…