1991 BMW 325 vs. 1986 BMW 316
To start off, 1991 BMW 325 is newer by 5 year(s). Which means there will be less support and parts availability for 1986 BMW 316. In addition, the cost of maintenance, including insurance, on 1986 BMW 316 would be higher. At 2,443 cc (6 cylinders), 1991 BMW 325 is equipped with a bigger engine. In terms of performance, 1991 BMW 325 (113 HP) has 27 more horse power than 1986 BMW 316. (86 HP). In normal driving conditions, 1991 BMW 325 should accelerate faster than 1986 BMW 316. With that said, vehicle weight also plays an important factor in acceleration. 1991 BMW 325 weights approximately 364 kg more than 1986 BMW 316. 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 325 (220 Nm @ 1900 RPM) has 97 more torque (in Nm) than 1986 BMW 316. (123 Nm @ 3000 RPM). This means 1991 BMW 325 will have an easier job in driving up hills or pulling heavy equipment than 1986 BMW 316.
Compare all specifications:
| 1991 BMW 325 | 1986 BMW 316 | |
| Make | BMW | BMW |
| Model | 325 | 316 |
| Year Released | 1991 | 1986 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2443 cc | 1573 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 113 HP | 86 HP |
| Torque | 220 Nm | 123 Nm |
| Torque RPM | 1900 RPM | 3000 RPM |
| Engine Bore Size | 80 mm | 84 mm |
| Engine Stroke Size | 81 mm | 72 mm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1434 kg | 1070 kg |
| Vehicle Length | 4440 mm | 4330 mm |
| Vehicle Width | 1710 mm | 1650 mm |
| Vehicle Height | 1400 mm | 1390 mm |
| Wheelbase Size | 2710 mm | 2580 mm |
| Fuel Tank Capacity | 70 L | 70 L |
