1975 Austin 1800 vs. 2004 BMW 325
To start off, 2004 BMW 325 is newer by 29 year(s). Which means there will be less support and parts availability for 1975 Austin 1800. In addition, the cost of maintenance, including insurance, on 1975 Austin 1800 would be higher. At 2,490 cc (6 cylinders), 2004 BMW 325 is equipped with a bigger engine. In terms of performance, 2004 BMW 325 (184 HP @ 7250 RPM) has 98 more horse power than 1975 Austin 1800. (86 HP @ 5400 RPM) In normal driving conditions, 2004 BMW 325 should accelerate faster than 1975 Austin 1800. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 325 weights approximately 405 kg more than 1975 Austin 1800. 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 97 more torque (in Nm) than 1975 Austin 1800. (140 Nm). This means 2004 BMW 325 will have an easier job in driving up hills or pulling heavy equipment than 1975 Austin 1800.
Compare all specifications:
| 1975 Austin 1800 | 2004 BMW 325 | |
| Make | Austin | BMW |
| Model | 1800 | 325 |
| Year Released | 1975 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1799 cc | 2490 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 86 HP | 184 HP |
| Engine RPM | 5400 RPM | 7250 RPM |
| Torque | 140 Nm | 237 Nm |
| Engine Bore Size | 80.3 mm | 84 mm |
| Engine Stroke Size | 88.9 mm | 75 mm |
| Engine Compression Ratio | 9.0:1 | 10.5:1 |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1190 kg | 1595 kg |
| Vehicle Length | 4240 mm | 4480 mm |
| Vehicle Width | 1710 mm | 1750 mm |
| Vehicle Height | 1440 mm | 1420 mm |
| Wheelbase Size | 2700 mm | 2730 mm |
| Fuel Tank Capacity | 49 L | 63 L |
