1974 BMW 1502 vs. 2001 BMW Z3
To start off, 2001 BMW Z3 is newer by 27 year(s). Which means there will be less support and parts availability for 1974 BMW 1502. In addition, the cost of maintenance, including insurance, on 1974 BMW 1502 would be higher. At 2,990 cc (6 cylinders), 2001 BMW Z3 is equipped with a bigger engine. In terms of performance, 2001 BMW Z3 (229 HP @ 5900 RPM) has 146 more horse power than 1974 BMW 1502. (83 HP @ 5800 RPM) In normal driving conditions, 2001 BMW Z3 should accelerate faster than 1974 BMW 1502. With that said, vehicle weight also plays an important factor in acceleration. 2001 BMW Z3 weights approximately 475 kg more than 1974 BMW 1502. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2001 BMW Z3 (300 Nm @ 3500 RPM) has 170 more torque (in Nm) than 1974 BMW 1502. (130 Nm @ 3500 RPM). This means 2001 BMW Z3 will have an easier job in driving up hills or pulling heavy equipment than 1974 BMW 1502.
Compare all specifications:
| 1974 BMW 1502 | 2001 BMW Z3 | |
| Make | BMW | BMW |
| Model | 1502 | Z3 |
| Year Released | 1974 | 2001 |
| Engine Position | Front | Front |
| Engine Size | 1574 cc | 2990 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 83 HP | 229 HP |
| Engine RPM | 5800 RPM | 5900 RPM |
| Torque | 130 Nm | 300 Nm |
| Torque RPM | 3500 RPM | 3500 RPM |
| Engine Bore Size | 84 mm | 84 mm |
| Engine Stroke Size | 71 mm | 89.6 mm |
| Engine Compression Ratio | 8.6:1 | 10.2:1 |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 930 kg | 1405 kg |
| Vehicle Length | 4240 mm | 4030 mm |
| Vehicle Width | 1600 mm | 1750 mm |
| Vehicle Height | 1420 mm | 1310 mm |
| Wheelbase Size | 2510 mm | 2450 mm |
| Fuel Tank Capacity | 50 L | 51 L |
