1991 Buick Riviera vs. 2008 Land Rover Discovery
To start off, 2008 Land Rover Discovery is newer by 17 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 4,394 cc (8 cylinders), 2008 Land Rover Discovery is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2008 Land Rover Discovery weights approximately 1184 kg more than 1991 Buick Riviera.
Because 2008 Land Rover Discovery is four wheel drive (4WD), it will have significant more traction and grip than 1991 Buick Riviera. In wet, icy, snow, or gravel driving conditions, 2008 Land Rover Discovery 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, 2008 Land Rover Discovery (425 Nm @ 4000 RPM) has 140 more torque (in Nm) than 1991 Buick Riviera. (285 Nm @ 3200 RPM). This means 2008 Land Rover Discovery will have an easier job in driving up hills or pulling heavy equipment than 1991 Buick Riviera.
Compare all specifications:
| 1991 Buick Riviera | 2008 Land Rover Discovery | |
| Make | Buick | Land Rover |
| Model | Riviera | Discovery |
| Year Released | 1991 | 2008 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 3800 cc | 4394 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 170 HP | 0 HP |
| Torque | 285 Nm | 425 Nm |
| Torque RPM | 3200 RPM | 4000 RPM |
| Engine Bore Size | 96.5 mm | 88.1 mm |
| Engine Stroke Size | 86.4 mm | 90.3 mm |
| Engine Compression Ratio | 8.5:1 | 10.8:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1520 kg | 2704 kg |
| Vehicle Length | 5040 mm | 4840 mm |
| Vehicle Width | 1830 mm | 1890 mm |
| Vehicle Height | 1350 mm | 1920 mm |
| Wheelbase Size | 2760 mm | 2890 mm |
