2003 Lancia Thesis vs. 2005 Opel Vectra
To start off, 2005 Opel Vectra is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Lancia Thesis. In addition, the cost of maintenance, including insurance, on 2003 Lancia Thesis would be higher. At 3,175 cc (6 cylinders), 2005 Opel Vectra is equipped with a bigger engine. In terms of performance, 2005 Opel Vectra (208 HP @ 6200 RPM) has 60 more horse power than 2003 Lancia Thesis. (148 HP @ 4000 RPM) In normal driving conditions, 2005 Opel Vectra should accelerate faster than 2003 Lancia Thesis. With that said, vehicle weight also plays an important factor in acceleration. 2003 Lancia Thesis weights approximately 620 kg more than 2005 Opel Vectra.
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, 2003 Lancia Thesis (309 Nm @ 2000 RPM) has 9 more torque (in Nm) than 2005 Opel Vectra. (300 Nm @ 4000 RPM). This means 2003 Lancia Thesis will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Vectra. 2003 Lancia Thesis has automatic transmission and 2005 Opel Vectra has manual transmission. 2005 Opel Vectra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Lancia Thesis will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Lancia Thesis | 2005 Opel Vectra | |
| Make | Lancia | Opel |
| Model | Thesis | Vectra |
| Year Released | 2003 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2387 cc | 3175 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 148 HP | 208 HP |
| Engine RPM | 4000 RPM | 6200 RPM |
| Torque | 309 Nm | 300 Nm |
| Torque RPM | 2000 RPM | 4000 RPM |
| Engine Bore Size | 82 mm | 87.5 mm |
| Engine Stroke Size | 90.5 mm | 88 mm |
| Engine Compression Ratio | 18.1:1 | 10.0:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 220 km/hour | 248 km/hour |
| Acceleration 0-100mph | 10.2 seconds | 7.8 seconds |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1820 kg | 1200 kg |
| Vehicle Length | 4890 mm | 4600 mm |
| Vehicle Width | 1840 mm | 1800 mm |
| Vehicle Height | 1470 mm | 1470 mm |
| Wheelbase Size | 2810 mm | 2500 mm |
| Fuel Consumption Overall | 8.8 L/100km | 9.8 L/100km |
| Fuel Tank Capacity | 75 L | 61 L |
