1987 Ford Sierra vs. 1986 Lancia Thema
To start off, 1987 Ford Sierra is newer by 1 year(s). Which means there will be less support and parts availability for 1986 Lancia Thema. In addition, the cost of maintenance, including insurance, on 1986 Lancia Thema would be higher. At 1,994 cc (4 cylinders), 1986 Lancia Thema is equipped with a bigger engine. In terms of performance, 1986 Lancia Thema (120 HP @ 5250 RPM) has 16 more horse power than 1987 Ford Sierra. (104 HP @ 5200 RPM) In normal driving conditions, 1986 Lancia Thema should accelerate faster than 1987 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 1986 Lancia Thema weights approximately 95 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.
Because 1987 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 1987 Ford Sierra. However, in wet, icy, snow, or gravel driving conditions, 1986 Lancia Thema, 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 Lancia Thema (165 Nm @ 3300 RPM) has 5 more torque (in Nm) than 1987 Ford Sierra. (160 Nm @ 4000 RPM). This means 1986 Lancia Thema will have an easier job in driving up hills or pulling heavy equipment than 1987 Ford Sierra.
Compare all specifications:
| 1987 Ford Sierra | 1986 Lancia Thema | |
| Make | Ford | Lancia |
| Model | Sierra | Thema |
| Year Released | 1987 | 1986 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1991 cc | 1994 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 104 HP | 120 HP |
| Engine RPM | 5200 RPM | 5250 RPM |
| Torque | 160 Nm | 165 Nm |
| Torque RPM | 4000 RPM | 3300 RPM |
| Engine Bore Size | 90.8 mm | 84 mm |
| Engine Stroke Size | 77 mm | 90 mm |
| Engine Compression Ratio | 9.2:1 | 9.5:1 |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1055 kg | 1150 kg |
| Vehicle Length | 4500 mm | 4600 mm |
| Vehicle Width | 1680 mm | 1760 mm |
| Vehicle Height | 1400 mm | 1440 mm |
| Wheelbase Size | 2620 mm | 2670 mm |
