2004 Buick Rendezvous vs. 1991 Opel Astra
To start off, 2004 Buick Rendezvous is newer by 13 year(s). Which means there will be less support and parts availability for 1991 Opel Astra. In addition, the cost of maintenance, including insurance, on 1991 Opel Astra would be higher. At 3,343 cc (6 cylinders), 2004 Buick Rendezvous is equipped with a bigger engine. In terms of performance, 2004 Buick Rendezvous (185 HP @ 5200 RPM) has 126 more horse power than 1991 Opel Astra. (59 HP @ 5200 RPM). In normal driving conditions, 2004 Buick Rendezvous should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2004 Buick Rendezvous weights approximately 845 kg more than 1991 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Buick Rendezvous is four wheel drive (4WD), it will have significant more traction and grip than 1991 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2004 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, 2004 Buick Rendezvous (285 Nm @ 4000 RPM) has 181 more torque (in Nm) than 1991 Opel Astra. (104 Nm @ 2800 RPM). This means 2004 Buick Rendezvous will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra. 2004 Buick Rendezvous has automatic transmission and 1991 Opel Astra has manual transmission. 1991 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Buick Rendezvous will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Buick Rendezvous | 1991 Opel Astra | |
| Make | Buick | Opel |
| Model | Rendezvous | Astra |
| Year Released | 2004 | 1991 |
| Body Type | Crossover | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 3343 cc | 1389 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 185 HP | 59 HP |
| Engine RPM | 5200 RPM | 5200 RPM |
| Torque | 285 Nm | 104 Nm |
| Torque RPM | 4000 RPM | 2800 RPM |
| Engine Bore Size | 91 mm | 77.6 mm |
| Engine Stroke Size | 84 mm | 73.4 mm |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1820 kg | 975 kg |
| Vehicle Length | 4740 mm | 4280 mm |
| Vehicle Width | 1880 mm | 1690 mm |
| Vehicle Height | 1760 mm | 1480 mm |
| Wheelbase Size | 2860 mm | 2530 mm |
