1971 Buick Riviera vs. 2006 Subaru B9 Tribeca
To start off, 2006 Subaru B9 Tribeca is newer by 35 year(s). Which means there will be less support and parts availability for 1971 Buick Riviera. In addition, the cost of maintenance, including insurance, on 1971 Buick Riviera would be higher. At 7,468 cc (8 cylinders), 1971 Buick Riviera is equipped with a bigger engine. In terms of performance, 1971 Buick Riviera (311 HP @ 4200 RPM) has 61 more horse power than 2006 Subaru B9 Tribeca. (250 HP @ 6600 RPM). In normal driving conditions, 1971 Buick Riviera should accelerate faster than 2006 Subaru B9 Tribeca. With that said, vehicle weight also plays an important factor in acceleration. 1971 Buick Riviera weights approximately 407 kg more than 2006 Subaru B9 Tribeca. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Subaru B9 Tribeca is four wheel drive (4WD), it will have significant more traction and grip than 1971 Buick Riviera. In wet, icy, snow, or gravel driving conditions, 2006 Subaru B9 Tribeca 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, 1971 Buick Riviera (617 Nm @ 2600 RPM) has 320 more torque (in Nm) than 2006 Subaru B9 Tribeca. (297 Nm @ 4200 RPM). This means 1971 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 2006 Subaru B9 Tribeca.
Compare all specifications:
| 1971 Buick Riviera | 2006 Subaru B9 Tribeca | |
| Make | Buick | Subaru |
| Model | Riviera | B9 Tribeca |
| Year Released | 1971 | 2006 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 7468 cc | 2999 cc |
| Engine Type | V | boxer |
| Horse Power | 311 HP | 250 HP |
| Engine RPM | 4200 RPM | 6600 RPM |
| Torque | 617 Nm | 297 Nm |
| Torque RPM | 2600 RPM | 4200 RPM |
| Engine Compression Ratio | 8.3:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 2040 kg | 1633 kg |
| Vehicle Length | 5560 mm | 4830 mm |
| Vehicle Width | 2040 mm | 1880 mm |
| Vehicle Height | 1380 mm | 1700 mm |
| Wheelbase Size | 3110 mm | 2750 mm |
