2007 Citroen C4 vs. 1988 Renault 21
To start off, 2007 Citroen C4 is newer by 19 year(s). Which means there will be less support and parts availability for 1988 Renault 21. In addition, the cost of maintenance, including insurance, on 1988 Renault 21 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 (138 HP @ 6000 RPM) has 74 more horse power than 1988 Renault 21. (64 HP @ 4500 RPM). In normal driving conditions, 2007 Citroen C4 should accelerate faster than 1988 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 1988 Renault 21 weights approximately 42 kg more than 2007 Citroen C4.
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 (200 Nm @ 4000 RPM) has 82 more torque (in Nm) than 1988 Renault 21. (118 Nm @ 2250 RPM). This means 2007 Citroen C4 will have an easier job in driving up hills or pulling heavy equipment than 1988 Renault 21. 2007 Citroen C4 has automatic transmission and 1988 Renault 21 has manual transmission. 1988 Renault 21 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Citroen C4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Citroen C4 | 1988 Renault 21 | |
| Make | Citroen | Renault |
| Model | C4 | 21 |
| Year Released | 2007 | 1988 |
| Engine Position | Front | Front |
| Engine Size | 1997 cc | 1870 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 138 HP | 64 HP |
| Engine RPM | 6000 RPM | 4500 RPM |
| Torque | 200 Nm | 118 Nm |
| Torque RPM | 4000 RPM | 2250 RPM |
| Engine Compression Ratio | 11.0:1 | 21.5:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 7 seats |
| Vehicle Weight | 1063 kg | 1105 kg |
| Vehicle Length | 4270 mm | 4650 mm |
| Vehicle Width | 1780 mm | 1720 mm |
| Vehicle Height | 1460 mm | 1430 mm |
| Wheelbase Size | 2610 mm | 2820 mm |
