1985 Lancia Thema vs. 2006 Opel Astra
To start off, 2006 Opel Astra is newer by 21 year(s). Which means there will be less support and parts availability for 1985 Lancia Thema. In addition, the cost of maintenance, including insurance, on 1985 Lancia Thema would be higher. At 1,995 cc (4 cylinders), 1985 Lancia Thema is equipped with a bigger engine. In terms of performance, 2006 Opel Astra (138 HP @ 6300 RPM) has 20 more horse power than 1985 Lancia Thema. (118 HP @ 5250 RPM) In normal driving conditions, 2006 Opel Astra should accelerate faster than 1985 Lancia Thema. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Astra weights approximately 300 kg more than 1985 Lancia Thema. 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, 2006 Opel Astra (175 Nm @ 3800 RPM) has 10 more torque (in Nm) than 1985 Lancia Thema. (165 Nm @ 3300 RPM). This means 2006 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1985 Lancia Thema.
Compare all specifications:
| 1985 Lancia Thema | 2006 Opel Astra | |
| Make | Lancia | Opel |
| Model | Thema | Astra |
| Year Released | 1985 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 1795 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 118 HP | 138 HP |
| Engine RPM | 5250 RPM | 6300 RPM |
| Torque | 165 Nm | 175 Nm |
| Torque RPM | 3300 RPM | 3800 RPM |
| Engine Bore Size | 84 mm | 80.6 mm |
| Engine Stroke Size | 90 mm | 88.2 mm |
| Engine Compression Ratio | 9.5:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1215 kg | 1515 kg |
| Vehicle Length | 4600 mm | 4480 mm |
| Vehicle Width | 1740 mm | 2030 mm |
| Vehicle Height | 1440 mm | 1420 mm |
| Wheelbase Size | 2710 mm | 2620 mm |
| Fuel Consumption Overall | 8 L/100km | 7.7 L/100km |
| Fuel Tank Capacity | 65 L | 52 L |
