2005 Buick Rendezvous vs. 2007 Opel Astra
To start off, 2007 Opel Astra is newer by 2 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 3,343 cc (6 cylinders), 2005 Buick Rendezvous is equipped with a bigger engine. In terms of performance, 2007 Opel Astra (237 HP @ 5600 RPM) has 54 more horse power than 2005 Buick Rendezvous. (183 HP @ 5200 RPM) In normal driving conditions, 2007 Opel Astra should accelerate faster than 2005 Buick Rendezvous. With that said, vehicle weight also plays an important factor in acceleration. 2005 Buick Rendezvous weights approximately 422 kg more than 2007 Opel Astra.
Because 2005 Buick Rendezvous is four wheel drive (4WD), it will have significant more traction and grip than 2007 Opel Astra. 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, 2007 Opel Astra (320 Nm @ 2400 RPM) has 35 more torque (in Nm) than 2005 Buick Rendezvous. (285 Nm @ 4000 RPM). This means 2007 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2005 Buick Rendezvous. 2005 Buick Rendezvous has automatic transmission and 2007 Opel Astra has manual transmission. 2007 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Buick Rendezvous will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Buick Rendezvous | 2007 Opel Astra | |
| Make | Buick | Opel |
| Model | Rendezvous | Astra |
| Year Released | 2005 | 2007 |
| Body Type | Crossover | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3343 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 183 HP | 237 HP |
| Engine RPM | 5200 RPM | 5600 RPM |
| Torque | 285 Nm | 320 Nm |
| Torque RPM | 4000 RPM | 2400 RPM |
| Engine Bore Size | 91 mm | 86 mm |
| Engine Stroke Size | 84 mm | 86 mm |
| Engine Compression Ratio | 9.5:1 | 8.8:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1820 kg | 1398 kg |
| Vehicle Length | 4750 mm | 4300 mm |
| Vehicle Width | 1880 mm | 1760 mm |
| Vehicle Height | 1760 mm | 1410 mm |
| Wheelbase Size | 2860 mm | 2620 mm |
| Fuel Tank Capacity | 68 L | 52 L |
