2003 BMW 325 vs. 1986 BMW Z1
To start off, 2003 BMW 325 is newer by 17 year(s). Which means there will be less support and parts availability for 1986 BMW Z1. In addition, the cost of maintenance, including insurance, on 1986 BMW Z1 would be higher. Both 2003 BMW 325 and 1986 BMW Z1 are equipped with a 2,494 cc engine. In terms of performance, 2003 BMW 325 (192 HP @ 6000 RPM) has 21 more horse power than 1986 BMW Z1. (171 HP @ 5800 RPM). In normal driving conditions, 2003 BMW 325 should accelerate faster than 1986 BMW Z1. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW 325 weights approximately 482 kg more than 1986 BMW Z1. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2003 BMW 325 (245 Nm @ 3500 RPM) has 23 more torque (in Nm) than 1986 BMW Z1. (222 Nm @ 4000 RPM). This means 2003 BMW 325 will have an easier job in driving up hills or pulling heavy equipment than 1986 BMW Z1.
Compare all specifications:
| 2003 BMW 325 | 1986 BMW Z1 | |
| Make | BMW | BMW |
| Model | 325 | Z1 |
| Year Released | 2003 | 1986 |
| Body Type | Hatchback | Roadster |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 2494 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 192 HP | 171 HP |
| Engine RPM | 6000 RPM | 5800 RPM |
| Torque | 245 Nm | 222 Nm |
| Torque RPM | 3500 RPM | 4000 RPM |
| Engine Compression Ratio | 10.5:1 | 9.7:1 |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 1480 kg | 998 kg |
| Vehicle Length | 4270 mm | 3960 mm |
| Vehicle Width | 1760 mm | 1810 mm |
| Vehicle Height | 1410 mm | 1280 mm |
| Wheelbase Size | 2730 mm | 2440 mm |
| Fuel Tank Capacity | 63 L | 58 L |
