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Infiniti M II (Y34) 45i V8 32V (344 Hp)
Overall Rating
Infiniti M:
The Infiniti M is a line of mid-size luxury cars from the Infiniti luxury division of Nissan. From 2013 on it has been marketed as the Infiniti Q70, reflecting the company's later naming formula.
The first iteration was the M30 Coupé/Convertible, rebadged variants of the JDM Nissan Leopard. After a hiatus, the M nameplate was used for Infiniti's short-lived mid-luxury M45 sedan, a rebadged version of the Japanese-spec Nissan Gloria and Infiniti's subsequent flagship M35/45 and M37/56/35h/30d, based on the JDM Nissan Fuga....(Read more on Wikipedia)
II (Y34) Overview:
Infiniti M (II (Y34)). With 451 Nm of torque, it offers ample pulling power. With a weight of 1790 kg, it falls in the mid‑range. Rear‑wheel drive offers dynamic handling and sporty feedback. Acceleration is excellent (0–100 km/h in 5.8 s). The top speed reaches 235 km/h. A four-door car with a separate trunk, ideal for families and daily commuting. Seating for 5 makes it ideal for daily use.
45i V8 32V (344 Hp) Verdict:
Performance Verdict
The VK45DE V8 delivers robust performance, offering strong acceleration and ample power for high-speed cruising, making it a true executive express.
Fuel Economy
As expected for a large displacement V8 from this era, fuel economy is a significant drawback, with high consumption figures in both urban and extra-urban driving.
Pros and Cons:
Pros:
- • Powerful and smooth VK45DE V8 engine
- • Comfortable and spacious interior for long journeys
- • Distinctive and understated luxury styling
- • Strong acceleration for a luxury sedan
- • Good value on the used market due to depreciation
Cons:
- • High fuel consumption, especially in urban environments
- • Dated interior technology compared to modern cars
- • Limited parts availability and specialist knowledge required for some repairs
- • Rear-wheel drive only, not ideal for all climates
- • Higher road tax and insurance costs due to large engine
Specifications:
Specifications are compared to those of the previous generation(I Convertible (F31): 1990 - 1992).
| General: | |
|---|---|
| Brand: | Infiniti |
| Model: | M |
| Generation: | II (Y34) |
| Modification (Engine): | 45i V8 32V (344 Hp) |
| Start of production: | 2002 |
| End of production: | 2004 |
| Powertrain Architecture: | Internal Combustion engine |
| Body type: | Sedan |
| Seats: | 5 |
| Doors: | 4 |
| Engine: | |
|---|---|
| Power: | 344 Hp @ 6400 rpm. Same horsepower |
| Power per litre: | 76.5 Hp/l [214mm more] |
| Torque: | 451 Nm @ 4000 rpm. |
| Engine Model/Code: | VK45DE More details about the engine VK45DE |
| Engine displacement: | 4494 |
| Number of cylinders: | 8 |
| Engine configuration: | V-engine |
| Number of valves per cylinder: | 4 |
| Fuel injection system: | Multi-port manifold injection |
| Engine aspiration: | Naturally aspirated engine |
| Valvetrain: | DOHC |
| Engine oil capacity: | 5.6 l |
| Coolant: | 9.8 l |
| Engine layout: | Front, Longitudinal |
| Cylinder Bore: | 93 mm mm |
| Piston Stroke: | 82.7 mm mm |
| Compression ratio: | 10.5:1 |
| Performance: | |
|---|---|
| Fuel Type: | Petrol (Gasoline) |
| Fuel consumption (economy) - urban: | 13.9 l/100 km |
| Fuel consumption (economy) - extra urban: | 10.8 l/100 km |
| Acceleration 0 - 100 km/h: | 5.8 sec |
| Acceleration 0 - 62 mph: | 5.8 sec |
| Maximum speed: | 235 km/h |
| Weight-to-power ratio: | 5.2 kg/Hp, 192.2 Hp/tonne |
| Weight-to-torque ratio: | 4 kg/Nm, 252 Nm/tonne |
| Acceleration 0 - 60 mph: | 5.5 sec |
| Space: | |
|---|---|
| Kerb Weight: | 1790 |
| Max. weight: | 2190 |
| Max load: | 400 |
| Trunk (boot) space - minimum: | 380 l |
| Fuel tank capacity: | 80 l |
| Size: | |
|---|---|
| Length: | 5009 mm mm [214mm more] |
| Width: | 1770 mm mm [80mm more] |
| Height: | 1463 mm mm [83mm more] |
| Wheelbase: | 2800 mm mm [185mm more] |
| Front track: | 1509 mm |
| Rear (Back) track: | 1509 mm |
| Powertrain: | |
|---|---|
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the rear wheels of the vehicle. |
| Drive wheel | Rear wheel drive |
| Number of gears | 5 |
| Transmission type | Automatic |
| Front brakes | Ventilated discs [Best for performance and cooling.] |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Tires size | 235/45 R18 |
| Front suspension | Transverse stabilizer |
| Rear suspension | Transverse stabilizer |
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