1972 BMW 520 vs. 2003 Buick Rainier
To start off, 2003 Buick Rainier is newer by 31 year(s). Which means there will be less support and parts availability for 1972 BMW 520. In addition, the cost of maintenance, including insurance, on 1972 BMW 520 would be higher. At 5,300 cc (8 cylinders), 2003 Buick Rainier is equipped with a bigger engine. In terms of performance, 2003 Buick Rainier (286 HP @ 5200 RPM) has 136 more horse power than 1972 BMW 520. (150 HP @ 5900 RPM) In normal driving conditions, 2003 Buick Rainier should accelerate faster than 1972 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 2003 Buick Rainier weights approximately 760 kg more than 1972 BMW 520. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Buick Rainier is four wheel drive (4WD), it will have significant more traction and grip than 1972 BMW 520. In wet, icy, snow, or gravel driving conditions, 2003 Buick Rainier 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, 2003 Buick Rainier (441 Nm @ 4000 RPM) has 251 more torque (in Nm) than 1972 BMW 520. (190 Nm @ 4200 RPM). This means 2003 Buick Rainier will have an easier job in driving up hills or pulling heavy equipment than 1972 BMW 520.
Compare all specifications:
| 1972 BMW 520 | 2003 Buick Rainier | |
| Make | BMW | Buick |
| Model | 520 | Rainier |
| Year Released | 1972 | 2003 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 1991 cc | 5300 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 150 HP | 286 HP |
| Engine RPM | 5900 RPM | 5200 RPM |
| Torque | 190 Nm | 441 Nm |
| Torque RPM | 4200 RPM | 4000 RPM |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1445 kg | 2205 kg |
| Vehicle Length | 4630 mm | 4920 mm |
| Vehicle Width | 1700 mm | 1920 mm |
| Vehicle Height | 1430 mm | 1900 mm |
| Wheelbase Size | 2770 mm | 2880 mm |
