1971 BMW 3 vs. 1986 Buick Regal
To start off, 1986 Buick Regal is newer by 15 year(s). Which means there will be less support and parts availability for 1971 BMW 3. In addition, the cost of maintenance, including insurance, on 1971 BMW 3 would be higher. At 3,791 cc (6 cylinders), 1986 Buick Regal is equipped with a bigger engine. In terms of performance, 1986 Buick Regal (235 HP @ 4400 RPM) has 55 more horse power than 1971 BMW 3. (180 HP @ 6000 RPM) In normal driving conditions, 1986 Buick Regal should accelerate faster than 1971 BMW 3. With that said, vehicle weight also plays an important factor in acceleration. 1986 Buick Regal weights approximately 110 kg more than 1971 BMW 3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 1986 Buick Regal (448 Nm @ 2800 RPM) has 193 more torque (in Nm) than 1971 BMW 3. (255 Nm @ 3700 RPM). This means 1986 Buick Regal will have an easier job in driving up hills or pulling heavy equipment than 1971 BMW 3. 1986 Buick Regal has automatic transmission and 1971 BMW 3 has manual transmission. 1971 BMW 3 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1986 Buick Regal will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1971 BMW 3 | 1986 Buick Regal | |
| Make | BMW | Buick |
| Model | 3 | Regal |
| Year Released | 1971 | 1986 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2986 cc | 3791 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 180 HP | 235 HP |
| Engine RPM | 6000 RPM | 4400 RPM |
| Torque | 255 Nm | 448 Nm |
| Torque RPM | 3700 RPM | 2800 RPM |
| Engine Bore Size | 89 mm | 96.5 mm |
| Engine Stroke Size | 80 mm | 86.4 mm |
| Engine Compression Ratio | 9.0:1 | 8.0:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1380 kg | 1490 kg |
| Vehicle Length | 4740 mm | 5100 mm |
| Vehicle Width | 1700 mm | 1830 mm |
| Vehicle Height | 1370 mm | 1390 mm |
| Wheelbase Size | 2670 mm | 2750 mm |
