1971 Buick Riviera vs. 2004 Subaru Outback
To start off, 2004 Subaru Outback is newer by 33 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 146 more horse power than 2004 Subaru Outback. (165 HP @ 5600 RPM). In normal driving conditions, 1971 Buick Riviera should accelerate faster than 2004 Subaru Outback. With that said, vehicle weight also plays an important factor in acceleration. 1971 Buick Riviera weights approximately 484 kg more than 2004 Subaru Outback. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Subaru Outback 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, 2004 Subaru Outback 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) has 392 more torque (in Nm) than 2004 Subaru Outback. (225 Nm). This means 1971 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 2004 Subaru Outback.
Compare all specifications:
| 1971 Buick Riviera | 2004 Subaru Outback | |
| Make | Buick | Subaru |
| Model | Riviera | Outback |
| Year Released | 1971 | 2004 |
| Body Type | Coupe | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 7468 cc | 2457 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | boxer |
| Horse Power | 311 HP | 165 HP |
| Engine RPM | 4200 RPM | 5600 RPM |
| Torque | 617 Nm | 225 Nm |
| Engine Compression Ratio | 8.3:1 | 10.0:1 |
| Drive Type | Rear | 4WD |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 2040 kg | 1556 kg |
| Vehicle Length | 5560 mm | 4770 mm |
| Vehicle Width | 2040 mm | 1750 mm |
| Vehicle Height | 1380 mm | 1610 mm |
| Wheelbase Size | 3110 mm | 2660 mm |
