2006 Citroen C4 vs. 1989 Ford Sierra
To start off, 2006 Citroen C4 is newer by 17 year(s). Which means there will be less support and parts availability for 1989 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1989 Ford Sierra 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 (138 HP @ 6000 RPM) has 37 more horse power than 1989 Ford Sierra. (101 HP @ 5200 RPM). In normal driving conditions, 2006 Citroen C4 should accelerate faster than 1989 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Citroen C4 weights approximately 191 kg more than 1989 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1989 Ford Sierra is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1989 Ford Sierra. However, in wet, icy, snow, or gravel driving conditions, 2006 Citroen C4, being front wheel drive (FWD), will offer much better control with better grip. 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, 2006 Citroen C4 (200 Nm @ 4000 RPM) has 47 more torque (in Nm) than 1989 Ford Sierra. (153 Nm @ 4000 RPM). This means 2006 Citroen C4 will have an easier job in driving up hills or pulling heavy equipment than 1989 Ford Sierra. 2006 Citroen C4 has automatic transmission and 1989 Ford Sierra has manual transmission. 1989 Ford Sierra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Citroen C4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Citroen C4 | 1989 Ford Sierra | |
| Make | Citroen | Ford |
| Model | C4 | Sierra |
| Year Released | 2006 | 1989 |
| Engine Position | Front | Front |
| Engine Size | 1997 cc | 1993 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 138 HP | 101 HP |
| Engine RPM | 6000 RPM | 5200 RPM |
| Torque | 200 Nm | 153 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Engine Bore Size | 85.1 mm | 90.8 mm |
| Engine Stroke Size | 88 mm | 77 mm |
| Engine Compression Ratio | 11.0:1 | 9.2:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1337 kg | 1146 kg |
| Vehicle Length | 4270 mm | 4430 mm |
| Vehicle Width | 1780 mm | 1730 mm |
| Vehicle Height | 1460 mm | 1380 mm |
| Wheelbase Size | 2610 mm | 2830 mm |
| Fuel Tank Capacity | 60 L | 55 L |
