1984 Ford Sierra vs. 2006 Lancia Thesis
To start off, 2006 Lancia Thesis is newer by 22 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 3,179 cc (6 cylinders), 2006 Lancia Thesis is equipped with a bigger engine. In terms of performance, 2006 Lancia Thesis (227 HP @ 6200 RPM) has 121 more horse power than 1984 Ford Sierra. (106 HP @ 5200 RPM) In normal driving conditions, 2006 Lancia Thesis should accelerate faster than 1984 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Lancia Thesis weights approximately 747 kg more than 1984 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2006 Lancia Thesis, 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, 2006 Lancia Thesis (289 Nm @ 4800 RPM) has 132 more torque (in Nm) than 1984 Ford Sierra. (157 Nm @ 4000 RPM). This means 2006 Lancia Thesis will have an easier job in driving up hills or pulling heavy equipment than 1984 Ford Sierra. 2006 Lancia Thesis has automatic transmission and 1984 Ford Sierra has manual transmission. 1984 Ford Sierra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Lancia Thesis will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1984 Ford Sierra | 2006 Lancia Thesis | |
| Make | Ford | Lancia |
| Model | Sierra | Thesis |
| Year Released | 1984 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1993 cc | 3179 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 106 HP | 227 HP |
| Engine RPM | 5200 RPM | 6200 RPM |
| Torque | 157 Nm | 289 Nm |
| Torque RPM | 4000 RPM | 4800 RPM |
| Engine Bore Size | 90.8 mm | 93 mm |
| Engine Stroke Size | 77 mm | 78 mm |
| Engine Compression Ratio | 9.0:1 | 10.0:1 |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1148 kg | 1895 kg |
| Vehicle Length | 4430 mm | 4890 mm |
| Vehicle Width | 1730 mm | 1840 mm |
| Vehicle Height | 1420 mm | 1480 mm |
| Wheelbase Size | 2610 mm | 2810 mm |
| Fuel Tank Capacity | 60 L | 75 L |
