2007 Citroen C4 vs. 1994 Opel Astra
To start off, 2007 Citroen C4 is newer by 13 year(s). Which means there will be less support and parts availability for 1994 Opel Astra. In addition, the cost of maintenance, including insurance, on 1994 Opel Astra would be higher. At 1,997 cc (4 cylinders), 2007 Citroen C4 is equipped with a bigger engine. In terms of performance, 2007 Citroen C4 (181 HP @ 7000 RPM) has 100 more horse power than 1994 Opel Astra. (81 HP @ 5800 RPM). In normal driving conditions, 2007 Citroen C4 should accelerate faster than 1994 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Citroen C4 weights approximately 263 kg more than 1994 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2007 Citroen C4 (180 Nm @ 7000 RPM) has 66 more torque (in Nm) than 1994 Opel Astra. (114 Nm @ 3400 RPM). This means 2007 Citroen C4 will have an easier job in driving up hills or pulling heavy equipment than 1994 Opel Astra.
Compare all specifications:
| 2007 Citroen C4 | 1994 Opel Astra | |
| Make | Citroen | Opel |
| Model | C4 | Astra |
| Year Released | 2007 | 1994 |
| Body Type | Hatchback | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1997 cc | 1389 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 181 HP | 81 HP |
| Engine RPM | 7000 RPM | 5800 RPM |
| Torque | 180 Nm | 114 Nm |
| Torque RPM | 7000 RPM | 3400 RPM |
| Engine Bore Size | 85 mm | 77.7 mm |
| Engine Stroke Size | 88 mm | 73.4 mm |
| Engine Compression Ratio | 10.8:1 | 9.4:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 1338 kg | 1075 kg |
| Vehicle Length | 4270 mm | 4250 mm |
| Vehicle Width | 1780 mm | 1690 mm |
| Vehicle Height | 1460 mm | 1410 mm |
| Wheelbase Size | 2610 mm | 2620 mm |
