1971 BMW 3 vs. 1998 BMW 730
To start off, 1998 BMW 730 is newer by 27 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 2,986 cc (6 cylinders), 1971 BMW 3 is equipped with a bigger engine. In terms of performance, 1971 BMW 3 (200 HP @ 6000 RPM) has 10 more horse power than 1998 BMW 730. (190 HP @ 5300 RPM). In normal driving conditions, 1971 BMW 3 should accelerate faster than 1998 BMW 730. With that said, vehicle weight also plays an important factor in acceleration. 1998 BMW 730 weights approximately 365 kg more than 1971 BMW 3.
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, 1998 BMW 730 (280 Nm @ 3950 RPM) has 9 more torque (in Nm) than 1971 BMW 3. (271 Nm @ 3700 RPM). This means 1998 BMW 730 will have an easier job in driving up hills or pulling heavy equipment than 1971 BMW 3. 1998 BMW 730 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. 1998 BMW 730 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1971 BMW 3 | 1998 BMW 730 | |
| Make | BMW | BMW |
| Model | 3 | 730 |
| Year Released | 1971 | 1998 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2986 cc | 2793 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 200 HP | 190 HP |
| Engine RPM | 6000 RPM | 5300 RPM |
| Torque | 271 Nm | 280 Nm |
| Torque RPM | 3700 RPM | 3950 RPM |
| Engine Compression Ratio | 9.5:1 | 10.2:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1380 kg | 1745 kg |
| Vehicle Length | 4720 mm | 5130 mm |
| Vehicle Width | 1760 mm | 1870 mm |
| Vehicle Height | 1460 mm | 1430 mm |
| Wheelbase Size | 2700 mm | 2940 mm |
| Fuel Tank Capacity | 75 L | 90 L |
