2003 BMW X5 vs. 1971 Buick Riviera
To start off, 2003 BMW X5 is newer by 32 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, 2003 BMW X5 (338 HP @ 6100 RPM) has 27 more horse power than 1971 Buick Riviera. (311 HP @ 4200 RPM). In normal driving conditions, 2003 BMW X5 should accelerate faster than 1971 Buick Riviera. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW X5 weights approximately 155 kg more than 1971 Buick Riviera. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 BMW X5 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, 2003 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, 1971 Buick Riviera (617 Nm @ 2600 RPM) has 217 more torque (in Nm) than 2003 BMW X5. (400 Nm @ 3700 RPM). This means 1971 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW X5.
Compare all specifications:
2003 BMW X5 | 1971 Buick Riviera | |
Make | BMW | Buick |
Model | X5 | Riviera |
Year Released | 2003 | 1971 |
Body Type | SUV | Coupe |
Engine Position | Front | Front |
Engine Size | 4398 cc | 7468 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Horse Power | 338 HP | 311 HP |
Engine RPM | 6100 RPM | 4200 RPM |
Torque | 400 Nm | 617 Nm |
Torque RPM | 3700 RPM | 2600 RPM |
Engine Compression Ratio | 10.0:1 | 8.3:1 |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Automatic |
Number of Doors | 5 doors | 2 doors |
Vehicle Weight | 2195 kg | 2040 kg |
Vehicle Length | 4670 mm | 5560 mm |
Vehicle Width | 1880 mm | 2040 mm |
Vehicle Height | 1720 mm | 1380 mm |
Wheelbase Size | 2730 mm | 3110 mm |