Infiniti Q45 III
4.5 i V8 32V
340 hp4494 ccGasolineRWDAutomaticNaturally aspiratedSedan2001-2006
0-100 km/h 5.9 s
Top speed
Unrestricted
245 km/h152 mph
Restricted
230 km/h143 mph
Performance
| Power | 340hp254kW |
|---|---|
| Torque | 451Nm333lb-ft |
| Displacement | 4,494cc274cu in |
| Curb weight | 1,820kg4,012lb |
| Power-to-weight | 187hp/t139kW/t85hp/1000 lb Calculated |
| Torque-to-weight | 248Nm/t166lb-ft/ton Calculated |
| 0-100 km/h | 5.9s |
| 0-200 km/h | 19.8s Calculated |
| 0-60 mph | 5.6s Calculated |
| Quarter mile | 13.9s Calculated |
| Top speed | Unrestricted 245 km/h152 mph Restricted 230 km/h143 mph Calculated |
| To 99% top speed | 55.5s99% target: 243 km/h / 151 mph Calculated |
Efficiency and range
| Fuel consumption city | 13.8L/100 km17mpg US20.5mpg UK |
|---|---|
| Fuel consumption highway | 9.4L/100 km25mpg US30.1mpg UK |
| Fuel tank | 85L |
Engine and drivetrain
| Engine | VK45DE |
|---|---|
| Body type | Sedan |
| Fuel type | Gasoline |
| Aspiration | Naturally aspirated |
| Drive type | RWD |
| Transmission | Automatic |
| Gears | 5-speed |
| Engine layout | Front, Longitudinal |
| Engine configuration | V-engine |
| Cylinders | 8 |
| Valves per cylinder | 4 |
Dimensions and space
| Length | 5,070mm200in |
|---|---|
| Width | 1,840mm72in |
| Height | 1,500mm59in |
| Wheelbase | 2,870mm113in |
| Front track | 1,580mm62in |
| Rear track | 1,560mm61in |
| Trunk volume | 355L |
| Doors | 4 |
| Seats | 5 |
Performance spider chart
Current vehicle compared with the precomputed median score across the database.
Power benchmark
Current vehicle compared with the database median for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| InfinitiQ45 III4.5 i V8 32V | 340 hp 254 kW |
| Database median | 262 hp 195 kW |
0-100 km/h benchmark
Current vehicle compared with the database median for 0-100 km/h. Lower is better · s
| Vehicle | Value |
|---|---|
| InfinitiQ45 III4.5 i V8 32V | 5.9 s |
| Database median | 6.4 s |
Top speed benchmark
Current vehicle compared with the database median for Top speed. Higher is better · km/h / mph
| Vehicle | Value |
|---|---|
| InfinitiQ45 III4.5 i V8 32V | 245 km/h 152 mph Unrestricted 230 km/h 143 mph Restricted |
| Database median | 242 km/h 150 mph |
Dyno simulation
Estimated stock-style power and torque curves by engine speed.
Infiniti Q45 III 4.5 i V8 32VPowerTorque
- Infiniti Q45 III 4.5 i V8 32V: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| InfinitiQ45 III4.5 i V8 32V | 6,400 rpm | 4,000 rpm | 6,650 rpm |
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