1971 Buick Riviera vs. 2006 GMC Sierra
To start off, 2006 GMC Sierra 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 11 more horse power than 2006 GMC Sierra. (300 HP @ 4400 RPM). In normal driving conditions, 1971 Buick Riviera should accelerate faster than 2006 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2006 GMC Sierra weights approximately 396 kg more than 1971 Buick Riviera.
Because 2006 GMC Sierra 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 GMC Sierra 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 129 more torque (in Nm) than 2006 GMC Sierra. (488 Nm @ 4000 RPM). This means 1971 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 2006 GMC Sierra.
Compare all specifications:
| 1971 Buick Riviera | 2006 GMC Sierra | |
| Make | Buick | GMC |
| Model | Riviera | Sierra |
| Year Released | 1971 | 2006 |
| Body Type | Coupe | Pickup |
| Engine Position | Front | Front |
| Engine Size | 7468 cc | 5965 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 311 HP | 300 HP |
| Engine RPM | 4200 RPM | 4400 RPM |
| Torque | 617 Nm | 488 Nm |
| Torque RPM | 2600 RPM | 4000 RPM |
| Drive Type | Rear | 4WD |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 2040 kg | 2436 kg |
| Vehicle Length | 5560 mm | 6570 mm |
| Vehicle Width | 2040 mm | 2450 mm |
| Vehicle Height | 1380 mm | 1970 mm |
| Wheelbase Size | 3110 mm | 4250 mm |
