1993 Lancia Thema vs. 1981 Opel Ascona
To start off, 1993 Lancia Thema is newer by 12 year(s). Which means there will be less support and parts availability for 1981 Opel Ascona. In addition, the cost of maintenance, including insurance, on 1981 Opel Ascona would be higher. At 1,998 cc (4 cylinders), 1993 Lancia Thema is equipped with a bigger engine. In terms of performance, 1993 Lancia Thema (205 HP @ 5750 RPM) has 124 more horse power than 1981 Opel Ascona. (81 HP @ 5400 RPM). In normal driving conditions, 1993 Lancia Thema should accelerate faster than 1981 Opel Ascona. With that said, vehicle weight also plays an important factor in acceleration. 1993 Lancia Thema weights approximately 316 kg more than 1981 Opel Ascona. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1993 Lancia Thema (298 Nm @ 3750 RPM) has 164 more torque (in Nm) than 1981 Opel Ascona. (134 Nm @ 2600 RPM). This means 1993 Lancia Thema will have an easier job in driving up hills or pulling heavy equipment than 1981 Opel Ascona.
Compare all specifications:
| 1993 Lancia Thema | 1981 Opel Ascona | |
| Make | Lancia | Opel |
| Model | Thema | Ascona |
| Year Released | 1993 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 1598 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 205 HP | 81 HP |
| Engine RPM | 5750 RPM | 5400 RPM |
| Torque | 298 Nm | 134 Nm |
| Torque RPM | 3750 RPM | 2600 RPM |
| Engine Bore Size | 84 mm | 79 mm |
| Engine Stroke Size | 90 mm | 81.5 mm |
| Engine Compression Ratio | 8.0:1 | 10.0:1 |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1330 kg | 1014 kg |
| Vehicle Length | 4610 mm | 4380 mm |
| Vehicle Width | 1760 mm | 1680 mm |
| Vehicle Height | 1440 mm | 1400 mm |
| Wheelbase Size | 2670 mm | 2580 mm |
