1984 Ford Sierra vs. 1986 Renault 25
To start off, 1986 Renault 25 is newer by 2 year(s). Which means there will be less support and parts availability for 1984 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1984 Ford Sierra would be higher. At 2,304 cc (4 cylinders), 1984 Ford Sierra is equipped with a bigger engine. In terms of performance, 1986 Renault 25 (107 HP @ 5500 RPM) has 41 more horse power than 1984 Ford Sierra. (66 HP @ 4200 RPM) In normal driving conditions, 1986 Renault 25 should accelerate faster than 1984 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 1984 Ford Sierra weights approximately 40 kg more than 1986 Renault 25.
Because 1984 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 1984 Ford Sierra. However, in wet, icy, snow, or gravel driving conditions, 1986 Renault 25, 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, 1986 Renault 25 (160 Nm @ 3000 RPM) has 20 more torque (in Nm) than 1984 Ford Sierra. (140 Nm @ 2000 RPM). This means 1986 Renault 25 will have an easier job in driving up hills or pulling heavy equipment than 1984 Ford Sierra.
Compare all specifications:
| 1984 Ford Sierra | 1986 Renault 25 | |
| Make | Ford | Renault |
| Model | Sierra | 25 |
| Year Released | 1984 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 2304 cc | 1995 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 66 HP | 107 HP |
| Engine RPM | 4200 RPM | 5500 RPM |
| Torque | 140 Nm | 160 Nm |
| Torque RPM | 2000 RPM | 3000 RPM |
| Engine Bore Size | 94 mm | 88.1 mm |
| Engine Stroke Size | 83 mm | 82 mm |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1195 kg | 1155 kg |
| Vehicle Length | 4420 mm | 4630 mm |
| Vehicle Width | 1730 mm | 1780 mm |
| Vehicle Height | 1420 mm | 1410 mm |
| Wheelbase Size | 2620 mm | 2730 mm |
| Fuel Tank Capacity | 60 L | 34 L |
