2004 Kia Optima vs. 1991 Lancia Dedra
To start off, 2004 Kia Optima is newer by 13 year(s). Which means there will be less support and parts availability for 1991 Lancia Dedra. In addition, the cost of maintenance, including insurance, on 1991 Lancia Dedra would be higher. At 2,360 cc (4 cylinders), 2004 Kia Optima is equipped with a bigger engine. In terms of performance, 2004 Kia Optima (137 HP @ 4000 RPM) has 49 more horse power than 1991 Lancia Dedra. (88 HP @ 5750 RPM). In normal driving conditions, 2004 Kia Optima should accelerate faster than 1991 Lancia Dedra. With that said, vehicle weight also plays an important factor in acceleration. 2004 Kia Optima weights approximately 312 kg more than 1991 Lancia Dedra. 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, 2004 Kia Optima (199 Nm) has 72 more torque (in Nm) than 1991 Lancia Dedra. (127 Nm). This means 2004 Kia Optima will have an easier job in driving up hills or pulling heavy equipment than 1991 Lancia Dedra.
Compare all specifications:
| 2004 Kia Optima | 1991 Lancia Dedra | |
| Make | Kia | Lancia |
| Model | Optima | Dedra |
| Year Released | 2004 | 1991 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2360 cc | 1581 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 137 HP | 88 HP |
| Engine RPM | 4000 RPM | 5750 RPM |
| Torque | 199 Nm | 127 Nm |
| Engine Bore Size | 87.1 mm | 86.4 mm |
| Engine Stroke Size | 100 mm | 67.5 mm |
| Engine Compression Ratio | 10.0:1 | 9.2:1 |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1488 kg | 1176 kg |
| Vehicle Length | 4730 mm | 4350 mm |
| Vehicle Width | 1820 mm | 1710 mm |
| Vehicle Height | 1420 mm | 1440 mm |
| Wheelbase Size | 2710 mm | 2670 mm |
| Fuel Consumption Overall | 9.4 L/100km | 8.4 L/100km |
| Fuel Tank Capacity | 65 L | 63 L |
