2005 Buick Rendezvous vs. 2006 Infiniti Q45
To start off, 2006 Infiniti Q45 is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Buick Rendezvous. In addition, the cost of maintenance, including insurance, on 2005 Buick Rendezvous would be higher. At 4,494 cc (8 cylinders), 2006 Infiniti Q45 is equipped with a bigger engine. In terms of performance, 2006 Infiniti Q45 (340 HP @ 6400 RPM) has 157 more horse power than 2005 Buick Rendezvous. (183 HP @ 5200 RPM) In normal driving conditions, 2006 Infiniti Q45 should accelerate faster than 2005 Buick Rendezvous. With that said, vehicle weight also plays an important factor in acceleration. 2005 Buick Rendezvous weights approximately 500 kg more than 2006 Infiniti Q45.
Because 2005 Buick Rendezvous is four wheel drive (4WD), it will have significant more traction and grip than 2006 Infiniti Q45. In wet, icy, snow, or gravel driving conditions, 2005 Buick Rendezvous will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2006 Infiniti Q45 (452 Nm @ 4000 RPM) has 167 more torque (in Nm) than 2005 Buick Rendezvous. (285 Nm @ 4000 RPM). This means 2006 Infiniti Q45 will have an easier job in driving up hills or pulling heavy equipment than 2005 Buick Rendezvous.
Compare all specifications:
| 2005 Buick Rendezvous | 2006 Infiniti Q45 | |
| Make | Buick | Infiniti |
| Model | Rendezvous | Q45 |
| Year Released | 2005 | 2006 |
| Body Type | Crossover | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3343 cc | 4494 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 183 HP | 340 HP |
| Engine RPM | 5200 RPM | 6400 RPM |
| Torque | 285 Nm | 452 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Engine Bore Size | 91 mm | 93 mm |
| Engine Stroke Size | 84 mm | 82.7 mm |
| Engine Compression Ratio | 9.5:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1820 kg | 1320 kg |
| Vehicle Length | 4750 mm | 5110 mm |
| Vehicle Width | 1880 mm | 1850 mm |
| Vehicle Height | 1760 mm | 1500 mm |
| Wheelbase Size | 2860 mm | 2880 mm |
| Fuel Tank Capacity | 68 L | 81 L |
