2004 Citroen C4 vs. 1986 Lancia Thema
To start off, 2004 Citroen C4 is newer by 18 year(s). Which means there will be less support and parts availability for 1986 Lancia Thema. In addition, the cost of maintenance, including insurance, on 1986 Lancia Thema would be higher. At 1,997 cc (4 cylinders), 2004 Citroen C4 is equipped with a bigger engine. In terms of performance, 2004 Citroen C4 (175 HP @ 7000 RPM) has 10 more horse power than 1986 Lancia Thema. (165 HP @ 5500 RPM). In normal driving conditions, 2004 Citroen C4 should accelerate faster than 1986 Lancia Thema. With that said, vehicle weight also plays an important factor in acceleration. 2004 Citroen C4 weights approximately 262 kg more than 1986 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, 1986 Lancia Thema (285 Nm @ 2750 RPM) has 83 more torque (in Nm) than 2004 Citroen C4. (202 Nm @ 4750 RPM). This means 1986 Lancia Thema will have an easier job in driving up hills or pulling heavy equipment than 2004 Citroen C4.
Compare all specifications:
| 2004 Citroen C4 | 1986 Lancia Thema | |
| Make | Citroen | Lancia |
| Model | C4 | Thema |
| Year Released | 2004 | 1986 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1997 cc | 1995 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 175 HP | 165 HP |
| Engine RPM | 7000 RPM | 5500 RPM |
| Torque | 202 Nm | 285 Nm |
| Torque RPM | 4750 RPM | 2750 RPM |
| Engine Bore Size | 85.1 mm | 84 mm |
| Engine Stroke Size | 88 mm | 90 mm |
| Engine Compression Ratio | 11.0:1 | 8.0:1 |
| Acceleration 0-100mph | 8.9 seconds | 7.2 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1412 kg | 1150 kg |
| Vehicle Length | 4280 mm | 4600 mm |
| Vehicle Width | 1780 mm | 1760 mm |
| Vehicle Height | 1460 mm | 1440 mm |
| Wheelbase Size | 2550 mm | 2670 mm |
