1986 Ford Sierra vs. 2005 Ford Mondeo
To start off, 2005 Ford Mondeo 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 2,792 cc (6 cylinders), 1986 Ford Sierra is equipped with a bigger engine. In terms of performance, 1986 Ford Sierra (160 HP @ 5700 RPM) has 6 more horse power than 2005 Ford Mondeo. (154 HP @ 3500 RPM). In normal driving conditions, 1986 Ford Sierra should accelerate faster than 2005 Ford Mondeo. With that said, vehicle weight also plays an important factor in acceleration. 2005 Ford Mondeo weights approximately 212 kg more than 1986 Ford Sierra.
Because 1986 Ford Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2005 Ford Mondeo. In wet, icy, snow, or gravel driving conditions, 1986 Ford Sierra will offer significantly more control. 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 Ford Mondeo (367 Nm @ 1800 RPM) has 151 more torque (in Nm) than 1986 Ford Sierra. (216 Nm @ 4300 RPM). This means 2005 Ford Mondeo will have an easier job in driving up hills or pulling heavy equipment than 1986 Ford Sierra.
Compare all specifications:
| 1986 Ford Sierra | 2005 Ford Mondeo | |
| Make | Ford | Ford |
| Model | Sierra | Mondeo |
| Year Released | 1986 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2792 cc | 2198 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 160 HP | 154 HP |
| Engine RPM | 5700 RPM | 3500 RPM |
| Torque | 216 Nm | 367 Nm |
| Torque RPM | 4300 RPM | 1800 RPM |
| Engine Bore Size | 93 mm | 86 mm |
| Engine Stroke Size | 68.5 mm | 94.6 mm |
| Engine Compression Ratio | 9.2:1 | 17.5:1 |
| Top Speed | 196 km/hour | 220 km/hour |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1266 kg | 1478 kg |
| Vehicle Length | 4430 mm | 4740 mm |
| Vehicle Width | 1730 mm | 1940 mm |
| Wheelbase Size | 2610 mm | 2650 mm |
| Fuel Tank Capacity | 116 L | 58 L |
