1991 Buick Riviera vs. 2001 Toyota Avensis
To start off, 2001 Toyota Avensis is newer by 10 year(s). Which means there will be less support and parts availability for 1991 Buick Riviera. In addition, the cost of maintenance, including insurance, on 1991 Buick Riviera would be higher. At 3,800 cc (6 cylinders), 1991 Buick Riviera is equipped with a bigger engine. In terms of performance, 1991 Buick Riviera (170 HP @ 4800 RPM) has 22 more horse power than 2001 Toyota Avensis. (148 HP @ 6000 RPM). In normal driving conditions, 1991 Buick Riviera should accelerate faster than 2001 Toyota Avensis. With that said, vehicle weight also plays an important factor in acceleration. 1991 Buick Riviera weights approximately 60 kg more than 2001 Toyota Avensis. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 1991 Buick Riviera (285 Nm @ 3200 RPM) has 93 more torque (in Nm) than 2001 Toyota Avensis. (192 Nm @ 4000 RPM). This means 1991 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 2001 Toyota Avensis.
Compare all specifications:
| 1991 Buick Riviera | 2001 Toyota Avensis | |
| Make | Buick | Toyota |
| Model | Riviera | Avensis |
| Year Released | 1991 | 2001 |
| Body Type | Coupe | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 3800 cc | 1997 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 170 HP | 148 HP |
| Engine RPM | 4800 RPM | 6000 RPM |
| Torque | 285 Nm | 192 Nm |
| Torque RPM | 3200 RPM | 4000 RPM |
| Engine Bore Size | 96.5 mm | 86 mm |
| Engine Stroke Size | 86.4 mm | 86 mm |
| Engine Compression Ratio | 8.5:1 | 9.8:1 |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 7 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1520 kg | 1460 kg |
| Vehicle Length | 5040 mm | 4660 mm |
| Vehicle Width | 1830 mm | 1770 mm |
| Vehicle Height | 1350 mm | 1680 mm |
| Wheelbase Size | 2760 mm | 2710 mm |
