1989 Buick Riviera vs. 2011 Lexus RX
To start off, 2011 Lexus RX is newer by 22 year(s). Which means there will be less support and parts availability for 1989 Buick Riviera. In addition, the cost of maintenance, including insurance, on 1989 Buick Riviera would be higher. At 3,800 cc (6 cylinders), 1989 Buick Riviera is equipped with a bigger engine. In terms of performance, 2011 Lexus RX (275 HP @ 6200 RPM) has 110 more horse power than 1989 Buick Riviera. (165 HP @ 4800 RPM) In normal driving conditions, 2011 Lexus RX should accelerate faster than 1989 Buick Riviera. With that said, vehicle weight also plays an important factor in acceleration. 2011 Lexus RX weights approximately 371 kg more than 1989 Buick Riviera. 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, 2011 Lexus RX (348 Nm @ 4700 RPM) has 63 more torque (in Nm) than 1989 Buick Riviera. (285 Nm @ 2000 RPM). This means 2011 Lexus RX will have an easier job in driving up hills or pulling heavy equipment than 1989 Buick Riviera.
Compare all specifications:
| 1989 Buick Riviera | 2011 Lexus RX | |
| Make | Buick | Lexus |
| Model | Riviera | RX |
| Year Released | 1989 | 2011 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 3800 cc | 3500 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 165 HP | 275 HP |
| Engine RPM | 4800 RPM | 6200 RPM |
| Torque | 285 Nm | 348 Nm |
| Torque RPM | 2000 RPM | 4700 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1524 kg | 1895 kg |
| Vehicle Length | 5040 mm | 4770 mm |
| Vehicle Width | 1830 mm | 1885 mm |
| Wheelbase Size | 2760 mm | 2741 mm |
