1971 Buick Riviera vs. 2005 Ford Five Hundred
To start off, 2005 Ford Five Hundred is newer by 34 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 108 more horse power than 2005 Ford Five Hundred. (203 HP @ 6150 RPM). In normal driving conditions, 1971 Buick Riviera should accelerate faster than 2005 Ford Five Hundred. With that said, vehicle weight also plays an important factor in acceleration. 1971 Buick Riviera weights approximately 310 kg more than 2005 Ford Five Hundred. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Ford Five Hundred is all wheel drive (AWD), it will have significant more traction and grip than 1971 Buick Riviera. In wet, icy, snow, or gravel driving conditions, 2005 Ford Five Hundred 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 336 more torque (in Nm) than 2005 Ford Five Hundred. (281 Nm @ 4500 RPM). This means 1971 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 2005 Ford Five Hundred.
Compare all specifications:
| 1971 Buick Riviera | 2005 Ford Five Hundred | |
| Make | Buick | Ford |
| Model | Riviera | Five Hundred |
| Year Released | 1971 | 2005 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 7468 cc | 2983 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 311 HP | 203 HP |
| Engine RPM | 4200 RPM | 6150 RPM |
| Torque | 617 Nm | 281 Nm |
| Torque RPM | 2600 RPM | 4500 RPM |
| Engine Compression Ratio | 8.3:1 | 10.0:1 |
| Drive Type | Rear | AWD |
| Transmission Type | Automatic | Automatic |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 2040 kg | 1730 kg |
| Vehicle Length | 5560 mm | 5100 mm |
| Vehicle Width | 2040 mm | 1900 mm |
| Vehicle Height | 1380 mm | 1530 mm |
| Wheelbase Size | 3110 mm | 2870 mm |
