1968 BMW 1600 vs. 2006 Citroen C4
To start off, 2006 Citroen C4 is newer by 38 year(s). Which means there will be less support and parts availability for 1968 BMW 1600. In addition, the cost of maintenance, including insurance, on 1968 BMW 1600 would be higher. At 1,997 cc (4 cylinders), 2006 Citroen C4 is equipped with a bigger engine. In terms of performance, 2006 Citroen C4 (175 HP @ 7000 RPM) has 75 more horse power than 1968 BMW 1600. (100 HP @ 5500 RPM) In normal driving conditions, 2006 Citroen C4 should accelerate faster than 1968 BMW 1600. With that said, vehicle weight also plays an important factor in acceleration. 2006 Citroen C4 weights approximately 422 kg more than 1968 BMW 1600. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2006 Citroen C4 (202 Nm @ 4750 RPM) has 42 more torque (in Nm) than 1968 BMW 1600. (160 Nm @ 3500 RPM). This means 2006 Citroen C4 will have an easier job in driving up hills or pulling heavy equipment than 1968 BMW 1600.
Compare all specifications:
| 1968 BMW 1600 | 2006 Citroen C4 | |
| Make | BMW | Citroen |
| Model | 1600 | C4 |
| Year Released | 1968 | 2006 |
| Body Type | Convertible | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1990 cc | 1997 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 100 HP | 175 HP |
| Engine RPM | 5500 RPM | 7000 RPM |
| Torque | 160 Nm | 202 Nm |
| Torque RPM | 3500 RPM | 4750 RPM |
| Engine Bore Size | 89 mm | 85.1 mm |
| Engine Stroke Size | 80 mm | 88 mm |
| Engine Compression Ratio | 8.5:1 | 11.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 990 kg | 1412 kg |
| Vehicle Length | 4240 mm | 4280 mm |
| Vehicle Width | 1600 mm | 1780 mm |
| Vehicle Height | 1420 mm | 1460 mm |
| Wheelbase Size | 2510 mm | 2610 mm |
| Fuel Tank Capacity | 46 L | 60 L |
