2008 Daihatsu Sirion vs. 1986 Lancia Thema
To start off, 2008 Daihatsu Sirion is newer by 22 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 2,849 cc (6 cylinders), 1986 Lancia Thema is equipped with a bigger engine. In terms of performance, 1986 Lancia Thema (150 HP @ 5750 RPM) has 64 more horse power than 2008 Daihatsu Sirion. (86 HP @ 6000 RPM) In normal driving conditions, 1986 Lancia Thema should accelerate faster than 2008 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 1986 Lancia Thema weights approximately 224 kg more than 2008 Daihatsu Sirion. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear 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, 1986 Lancia Thema (240 Nm @ 2700 RPM) has 120 more torque (in Nm) than 2008 Daihatsu Sirion. (120 Nm @ 3200 RPM). This means 1986 Lancia Thema will have an easier job in driving up hills or pulling heavy equipment than 2008 Daihatsu Sirion.
Compare all specifications:
| 2008 Daihatsu Sirion | 1986 Lancia Thema | |
| Make | Daihatsu | Lancia |
| Model | Sirion | Thema |
| Year Released | 2008 | 1986 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1296 cc | 2849 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 86 HP | 150 HP |
| Engine RPM | 6000 RPM | 5750 RPM |
| Torque | 120 Nm | 240 Nm |
| Torque RPM | 3200 RPM | 2700 RPM |
| Engine Bore Size | 72 mm | 91 mm |
| Engine Stroke Size | 79.7 mm | 73 mm |
| Engine Compression Ratio | 10.0:1 | 9.5:1 |
| Top Speed | 175 km/hour | 208 km/hour |
| Acceleration 0-100mph | 9.6 seconds | 8.2 seconds |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 940 kg | 1164 kg |
| Vehicle Length | 3400 mm | 4600 mm |
| Vehicle Height | 1250 mm | 1440 mm |
| Wheelbase Size | 2440 mm | 2670 mm |
