1975 BMW 315 vs. 1991 BMW 320
To start off, 1991 BMW 320 is newer by 16 year(s). Which means there will be less support and parts availability for 1975 BMW 315. In addition, the cost of maintenance, including insurance, on 1975 BMW 315 would be higher. At 1,991 cc (6 cylinders), 1991 BMW 320 is equipped with a bigger engine. In terms of performance, 1991 BMW 320 (149 HP @ 5900 RPM) has 74 more horse power than 1975 BMW 315. (75 HP @ 5800 RPM) In normal driving conditions, 1991 BMW 320 should accelerate faster than 1975 BMW 315. With that said, vehicle weight also plays an important factor in acceleration. 1991 BMW 320 weights approximately 260 kg more than 1975 BMW 315. 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, 1991 BMW 320 (190 Nm @ 4200 RPM) has 80 more torque (in Nm) than 1975 BMW 315. (110 Nm @ 3200 RPM). This means 1991 BMW 320 will have an easier job in driving up hills or pulling heavy equipment than 1975 BMW 315.
Compare all specifications:
1975 BMW 315 | 1991 BMW 320 | |
Make | BMW | BMW |
Model | 315 | 320 |
Year Released | 1975 | 1991 |
Body Type | Coupe | Sedan |
Engine Position | Front | Front |
Engine Size | 1574 cc | 1991 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Horse Power | 75 HP | 149 HP |
Engine RPM | 5800 RPM | 5900 RPM |
Torque | 110 Nm | 190 Nm |
Torque RPM | 3200 RPM | 4200 RPM |
Engine Bore Size | 84 mm | 80 mm |
Engine Stroke Size | 71 mm | 66 mm |
Engine Compression Ratio | 9.5:1 | 11.0:1 |
Top Speed | 154 km/hour | 214 km/hour |
Drive Type | Rear | Rear |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1010 kg | 1270 kg |
Vehicle Length | 4360 mm | 4450 mm |
Vehicle Width | 1620 mm | 1710 mm |
Vehicle Height | 1390 mm | 1400 mm |
Wheelbase Size | 2510 mm | 2710 mm |