1973 BMW 1502 vs. 2011 Citroen C4
To start off, 2011 Citroen C4 is newer by 38 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 1,587 cc (4 cylinders), 2011 Citroen C4 is equipped with a bigger engine. In terms of performance, 2011 Citroen C4 (108 HP) has 23 more horse power than 1973 BMW 1502. (85 HP) In normal driving conditions, 2011 Citroen C4 should accelerate faster than 1973 BMW 1502. With that said, vehicle weight also plays an important factor in acceleration. 2011 Citroen C4 weights approximately 407 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, 2011 Citroen C4 (147 Nm @ 4000 RPM) has 17 more torque (in Nm) than 1973 BMW 1502. (130 Nm @ 3500 RPM). This means 2011 Citroen C4 will have an easier job in driving up hills or pulling heavy equipment than 1973 BMW 1502.
Compare all specifications:
| 1973 BMW 1502 | 2011 Citroen C4 | |
| Make | BMW | Citroen |
| Model | 1502 | C4 |
| Year Released | 1973 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 1573 cc | 1587 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 85 HP | 108 HP |
| Torque | 130 Nm | 147 Nm |
| Torque RPM | 3500 RPM | 4000 RPM |
| Engine Compression Ratio | 8.6:1 | 11.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 930 kg | 1337 kg |
| Vehicle Length | 4240 mm | 4280 mm |
| Vehicle Width | 1600 mm | 1460 mm |
| Vehicle Height | 1420 mm | 1770 mm |
| Wheelbase Size | 2510 mm | 2610 mm |
| Fuel Tank Capacity | 50 L | 60 L |
