1963 Alfa Romeo Spider vs. 2007 Citroen C4
To start off, 2007 Citroen C4 is newer by 44 year(s). Which means there will be less support and parts availability for 1963 Alfa Romeo Spider. In addition, the cost of maintenance, including insurance, on 1963 Alfa Romeo Spider would be higher. At 2,580 cc (6 cylinders), 1963 Alfa Romeo Spider is equipped with a bigger engine. In terms of performance, 2007 Citroen C4 (175 HP @ 7000 RPM) has 12 more horse power than 1963 Alfa Romeo Spider. (163 HP @ 5900 RPM) In normal driving conditions, 2007 Citroen C4 should accelerate faster than 1963 Alfa Romeo Spider. With that said, vehicle weight also plays an important factor in acceleration. 2007 Citroen C4 weights approximately 82 kg more than 1963 Alfa Romeo Spider. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1963 Alfa Romeo Spider (220 Nm @ 4000 RPM) has 18 more torque (in Nm) than 2007 Citroen C4. (202 Nm @ 4750 RPM). This means 1963 Alfa Romeo Spider will have an easier job in driving up hills or pulling heavy equipment than 2007 Citroen C4.
Compare all specifications:
| 1963 Alfa Romeo Spider | 2007 Citroen C4 | |
| Make | Alfa Romeo | Citroen |
| Model | Spider | C4 |
| Year Released | 1963 | 2007 |
| Body Type | Roadster | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2580 cc | 1997 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 163 HP | 175 HP |
| Engine RPM | 5900 RPM | 7000 RPM |
| Torque | 220 Nm | 202 Nm |
| Torque RPM | 4000 RPM | 4750 RPM |
| Engine Bore Size | 83 mm | 85 mm |
| Engine Stroke Size | 79.6 mm | 88 mm |
| Engine Compression Ratio | 9.2:1 | 11.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1330 kg | 1412 kg |
| Vehicle Length | 4510 mm | 3440 mm |
| Vehicle Width | 1610 mm | 1780 mm |
| Vehicle Height | 1390 mm | 1460 mm |
| Wheelbase Size | 2510 mm | 2610 mm |
| Fuel Tank Capacity | 52 L | 60 L |
