1984 Lancia Thema vs. 2009 Opel Astra
To start off, 2009 Opel Astra is newer by 25 year(s). Which means there will be less support and parts availability for 1984 Lancia Thema. In addition, the cost of maintenance, including insurance, on 1984 Lancia Thema would be higher. At 1,998 cc (4 cylinders), 2009 Opel Astra is equipped with a bigger engine. In terms of performance, 2009 Opel Astra (197 HP @ 5600 RPM) has 78 more horse power than 1984 Lancia Thema. (119 HP @ 5250 RPM) In normal driving conditions, 2009 Opel Astra should accelerate faster than 1984 Lancia Thema. With that said, vehicle weight also plays an important factor in acceleration. 2009 Opel Astra weights approximately 170 kg more than 1984 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, 2009 Opel Astra (262 Nm @ 4200 RPM) has 97 more torque (in Nm) than 1984 Lancia Thema. (165 Nm @ 3300 RPM). This means 2009 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1984 Lancia Thema.
Compare all specifications:
| 1984 Lancia Thema | 2009 Opel Astra | |
| Make | Lancia | Opel |
| Model | Thema | Astra |
| Year Released | 1984 | 2009 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 119 HP | 197 HP |
| Engine RPM | 5250 RPM | 5600 RPM |
| Torque | 165 Nm | 262 Nm |
| Torque RPM | 3300 RPM | 4200 RPM |
| Engine Bore Size | 84 mm | 86.1 mm |
| Engine Stroke Size | 90 mm | 86 mm |
| Engine Compression Ratio | 9.5:1 | 8.8:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1215 kg | 1385 kg |
| Vehicle Length | 4600 mm | 4260 mm |
| Vehicle Width | 1740 mm | 1760 mm |
| Vehicle Height | 1440 mm | 1470 mm |
| Wheelbase Size | 2710 mm | 2620 mm |
| Fuel Consumption Overall | 7.9 L/100km | 9.3 L/100km |
| Fuel Tank Capacity | 65 L | 52 L |
