2006 BMW X5 vs. 1976 Buick Riviera
To start off, 2006 BMW X5 is newer by 30 year(s). Which means there will be less support and parts availability for 1976 Buick Riviera. In addition, the cost of maintenance, including insurance, on 1976 Buick Riviera would be higher. At 5,724 cc (6 cylinders), 1976 Buick Riviera is equipped with a bigger engine. In terms of performance, 2006 BMW X5 (315 HP @ 5400 RPM) has 161 more horse power than 1976 Buick Riviera. (154 HP @ 3400 RPM). In normal driving conditions, 2006 BMW X5 should accelerate faster than 1976 Buick Riviera. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW X5 weights approximately 470 kg more than 1976 Buick Riviera. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1976 Buick Riviera. In wet, icy, snow, or gravel driving conditions, 2006 BMW X5 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, 2006 BMW X5 (439 Nm @ 3600 RPM) has 59 more torque (in Nm) than 1976 Buick Riviera. (380 Nm @ 1800 RPM). This means 2006 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1976 Buick Riviera.
Compare all specifications:
| 2006 BMW X5 | 1976 Buick Riviera | |
| Make | BMW | Buick |
| Model | X5 | Riviera |
| Year Released | 2006 | 1976 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4392 cc | 5724 cc |
| Horse Power | 315 HP | 154 HP |
| Engine RPM | 5400 RPM | 3400 RPM |
| Torque | 439 Nm | 380 Nm |
| Torque RPM | 3600 RPM | 1800 RPM |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2235 kg | 1765 kg |
| Vehicle Length | 4670 mm | 5550 mm |
| Vehicle Width | 1880 mm | 1970 mm |
| Vehicle Height | 1760 mm | 1410 mm |
| Wheelbase Size | 2830 mm | 2950 mm |
