2005 Alfa Romeo 156 vs. 1986 Ford Sierra
To start off, 2005 Alfa Romeo 156 is newer by 19 year(s). Which means there will be less support and parts availability for 1986 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1986 Ford Sierra would be higher. At 3,179 cc (6 cylinders), 2005 Alfa Romeo 156 is equipped with a bigger engine. In terms of performance, 2005 Alfa Romeo 156 (247 HP @ 6200 RPM) has 45 more horse power than 1986 Ford Sierra. (202 HP @ 6000 RPM). In normal driving conditions, 2005 Alfa Romeo 156 should accelerate faster than 1986 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Alfa Romeo 156 weights approximately 230 kg more than 1986 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1986 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 1986 Ford Sierra. However, in wet, icy, snow, or gravel driving conditions, 2005 Alfa Romeo 156, 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, 2005 Alfa Romeo 156 (305 Nm @ 4800 RPM) has 28 more torque (in Nm) than 1986 Ford Sierra. (277 Nm @ 4500 RPM). This means 2005 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 1986 Ford Sierra.
Compare all specifications:
| 2005 Alfa Romeo 156 | 1986 Ford Sierra | |
| Make | Alfa Romeo | Ford |
| Model | 156 | Sierra |
| Year Released | 2005 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 3179 cc | 1993 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 247 HP | 202 HP |
| Engine RPM | 6200 RPM | 6000 RPM |
| Torque | 305 Nm | 277 Nm |
| Torque RPM | 4800 RPM | 4500 RPM |
| Engine Bore Size | 93 mm | 90.8 mm |
| Engine Stroke Size | 78 mm | 77 mm |
| Engine Compression Ratio | 10.5:1 | 8.0:1 |
| Top Speed | 250 km/hour | 230 km/hour |
| Acceleration 0-100mph | 6.3 seconds | 6.8 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1410 kg | 1180 kg |
| Vehicle Length | 4440 mm | 4430 mm |
| Vehicle Width | 1770 mm | 1730 mm |
| Vehicle Height | 1410 mm | 1430 mm |
| Wheelbase Size | 2600 mm | 2610 mm |
| Fuel Tank Capacity | 63 L | 116 L |
