1985 Alfa Romeo 90 vs. 1987 Ford Sierra
To start off, 1987 Ford Sierra is newer by 2 year(s). Which means there will be less support and parts availability for 1985 Alfa Romeo 90. In addition, the cost of maintenance, including insurance, on 1985 Alfa Romeo 90 would be higher. At 2,391 cc (4 cylinders), 1985 Alfa Romeo 90 is equipped with a bigger engine. In terms of performance, 1985 Alfa Romeo 90 (109 HP @ 4200 RPM) has 43 more horse power than 1987 Ford Sierra. (66 HP @ 4200 RPM). In normal driving conditions, 1985 Alfa Romeo 90 should accelerate faster than 1987 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 1985 Alfa Romeo 90 weights approximately 80 kg more than 1987 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front 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, 1985 Alfa Romeo 90 (235 Nm @ 2300 RPM) has 93 more torque (in Nm) than 1987 Ford Sierra. (142 Nm @ 2000 RPM). This means 1985 Alfa Romeo 90 will have an easier job in driving up hills or pulling heavy equipment than 1987 Ford Sierra.
Compare all specifications:
| 1985 Alfa Romeo 90 | 1987 Ford Sierra | |
| Make | Alfa Romeo | Ford |
| Model | 90 | Sierra |
| Year Released | 1985 | 1987 |
| Engine Position | Front | Front |
| Engine Size | 2391 cc | 2303 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 109 HP | 66 HP |
| Engine RPM | 4200 RPM | 4200 RPM |
| Torque | 235 Nm | 142 Nm |
| Torque RPM | 2300 RPM | 2000 RPM |
| Fuel Type | Diesel | Diesel |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1250 kg | 1170 kg |
| Vehicle Length | 4400 mm | 4430 mm |
| Vehicle Width | 1650 mm | 1700 mm |
| Vehicle Height | 1430 mm | 1370 mm |
| Wheelbase Size | 2520 mm | 2620 mm |
