1991 BMW 318 vs. 2004 BMW 325
To start off, 2004 BMW 325 is newer by 13 year(s). Which means there will be less support and parts availability for 1991 BMW 318. In addition, the cost of maintenance, including insurance, on 1991 BMW 318 would be higher. At 2,491 cc (6 cylinders), 2004 BMW 325 is equipped with a bigger engine. In terms of performance, 2004 BMW 325 (189 HP @ 7400 RPM) has 49 more horse power than 1991 BMW 318. (140 HP @ 6000 RPM) In normal driving conditions, 2004 BMW 325 should accelerate faster than 1991 BMW 318. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 325 weights approximately 470 kg more than 1991 BMW 318. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2004 BMW 325 (237 Nm) has 62 more torque (in Nm) than 1991 BMW 318. (175 Nm). This means 2004 BMW 325 will have an easier job in driving up hills or pulling heavy equipment than 1991 BMW 318.
Compare all specifications:
| 1991 BMW 318 | 2004 BMW 325 | |
| Make | BMW | BMW |
| Model | 318 | 325 |
| Year Released | 1991 | 2004 |
| Body Type | Coupe | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 1796 cc | 2491 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 140 HP | 189 HP |
| Engine RPM | 6000 RPM | 7400 RPM |
| Torque | 175 Nm | 237 Nm |
| Engine Compression Ratio | 8.8:1 | 10.5:1 |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1240 kg | 1710 kg |
| Vehicle Length | 4440 mm | 4480 mm |
| Vehicle Width | 1720 mm | 1750 mm |
| Vehicle Height | 1370 mm | 1440 mm |
| Wheelbase Size | 2710 mm | 2730 mm |
| Fuel Tank Capacity | 65 L | 63 L |
