1974 BMW 1502 vs. 2009 Saturn Astra
To start off, 2009 Saturn Astra is newer by 35 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 1,799 cc (4 cylinders), 2009 Saturn Astra is equipped with a bigger engine. In terms of performance, 2009 Saturn Astra (138 HP @ 6300 RPM) has 55 more horse power than 1974 BMW 1502. (83 HP @ 5800 RPM) In normal driving conditions, 2009 Saturn Astra should accelerate faster than 1974 BMW 1502. With that said, vehicle weight also plays an important factor in acceleration. 2009 Saturn Astra weights approximately 805 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, 2009 Saturn Astra (170 Nm @ 3800 RPM) has 40 more torque (in Nm) than 1974 BMW 1502. (130 Nm @ 3500 RPM). This means 2009 Saturn Astra will have an easier job in driving up hills or pulling heavy equipment than 1974 BMW 1502.
Compare all specifications:
| 1974 BMW 1502 | 2009 Saturn Astra | |
| Make | BMW | Saturn |
| Model | 1502 | Astra |
| Year Released | 1974 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1574 cc | 1799 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 83 HP | 138 HP |
| Engine RPM | 5800 RPM | 6300 RPM |
| Torque | 130 Nm | 170 Nm |
| Torque RPM | 3500 RPM | 3800 RPM |
| Engine Compression Ratio | 8.6:1 | 10.2:1 |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 930 kg | 1735 kg |
| Vehicle Length | 4240 mm | 4340 mm |
| Vehicle Width | 1600 mm | 1760 mm |
| Vehicle Height | 1420 mm | 1420 mm |
| Wheelbase Size | 2510 mm | 2620 mm |
| Fuel Tank Capacity | 50 L | 45 L |
