1987 Lancia Thema vs. 1991 Lancia Dedra
To start off, 1991 Lancia Dedra is newer by 4 year(s). Which means there will be less support and parts availability for 1987 Lancia Thema. In addition, the cost of maintenance, including insurance, on 1987 Lancia Thema would be higher. At 1,995 cc (4 cylinders), 1991 Lancia Dedra is equipped with a bigger engine. In terms of performance, 1991 Lancia Dedra (159 HP @ 5500 RPM) has 41 more horse power than 1987 Lancia Thema. (118 HP @ 5250 RPM) In normal driving conditions, 1991 Lancia Dedra should accelerate faster than 1987 Lancia Thema. With that said, vehicle weight also plays an important factor in acceleration. 1991 Lancia Dedra weights approximately 15 kg more than 1987 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, 1991 Lancia Dedra (274 Nm @ 3250 RPM) has 109 more torque (in Nm) than 1987 Lancia Thema. (165 Nm @ 3300 RPM). This means 1991 Lancia Dedra will have an easier job in driving up hills or pulling heavy equipment than 1987 Lancia Thema.
Compare all specifications:
| 1987 Lancia Thema | 1991 Lancia Dedra | |
| Make | Lancia | Lancia |
| Model | Thema | Dedra |
| Year Released | 1987 | 1991 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1993 cc | 1995 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 118 HP | 159 HP |
| Engine RPM | 5250 RPM | 5500 RPM |
| Torque | 165 Nm | 274 Nm |
| Torque RPM | 3300 RPM | 3250 RPM |
| Engine Compression Ratio | 9.5:1 | 7.5:1 |
| 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 | 1230 kg |
| Vehicle Length | 4600 mm | 4350 mm |
| Vehicle Width | 1740 mm | 1710 mm |
| Vehicle Height | 1440 mm | 1430 mm |
| Wheelbase Size | 2710 mm | 2550 mm |
| Fuel Consumption Overall | 7.9 L/100km | 7.9 L/100km |
| Fuel Tank Capacity | 65 L | 63 L |
