1973 BMW 1502 vs. 2009 Mazda 3
To start off, 2009 Mazda 3 is newer by 36 year(s). Which means there will be less support and parts availability for 1973 BMW 1502. In addition, the cost of maintenance, including insurance, on 1973 BMW 1502 would be higher. At 2,260 cc, 2009 Mazda 3 is equipped with a bigger engine. In terms of performance, 2009 Mazda 3 (154 HP @ 6500 RPM) has 69 more horse power than 1973 BMW 1502. (85 HP @ 5800 RPM) In normal driving conditions, 2009 Mazda 3 should accelerate faster than 1973 BMW 1502. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mazda 3 weights approximately 620 kg more than 1973 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, 2009 Mazda 3 (203 Nm @ 4500 RPM) has 73 more torque (in Nm) than 1973 BMW 1502. (130 Nm @ 3500 RPM). This means 2009 Mazda 3 will have an easier job in driving up hills or pulling heavy equipment than 1973 BMW 1502.
Compare all specifications:
| 1973 BMW 1502 | 2009 Mazda 3 | |
| Make | BMW | Mazda |
| Model | 1502 | 3 |
| Year Released | 1973 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1573 cc | 2260 cc |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 85 HP | 154 HP |
| Engine RPM | 5800 RPM | 6500 RPM |
| Torque | 130 Nm | 203 Nm |
| Torque RPM | 3500 RPM | 4500 RPM |
| Engine Bore Size | 84 mm | 87.5 mm |
| Engine Stroke Size | 71 mm | 94 mm |
| Engine Compression Ratio | 8.6:1 | 10.0:1 |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 930 kg | 1550 kg |
| Vehicle Length | 4240 mm | 4550 mm |
| Vehicle Width | 1600 mm | 1760 mm |
| Vehicle Height | 1420 mm | 1470 mm |
| Wheelbase Size | 2510 mm | 2650 mm |
| Fuel Tank Capacity | 50 L | 55 L |
