1973 Bitter CD vs. 2008 Opel Vectra
To start off, 2008 Opel Vectra is newer by 35 year(s). Which means there will be less support and parts availability for 1973 Bitter CD. In addition, the cost of maintenance, including insurance, on 1973 Bitter CD would be higher. At 5,353 cc (8 cylinders), 1973 Bitter CD is equipped with a bigger engine. In terms of performance, 1973 Bitter CD (226 HP @ 4700 RPM) has 106 more horse power than 2008 Opel Vectra. (120 HP @ 6000 RPM). In normal driving conditions, 1973 Bitter CD should accelerate faster than 2008 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 1973 Bitter CD weights approximately 234 kg more than 2008 Opel Vectra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1973 Bitter CD is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1973 Bitter CD. However, in wet, icy, snow, or gravel driving conditions, 2008 Opel Vectra, being front wheel drive (FWD), will offer much better control with better grip. 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, 1973 Bitter CD (427 Nm @ 3000 RPM) has 260 more torque (in Nm) than 2008 Opel Vectra. (167 Nm @ 3800 RPM). This means 1973 Bitter CD will have an easier job in driving up hills or pulling heavy equipment than 2008 Opel Vectra. 1973 Bitter CD has automatic transmission and 2008 Opel Vectra has manual transmission. 2008 Opel Vectra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1973 Bitter CD will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1973 Bitter CD | 2008 Opel Vectra | |
| Make | Bitter | Opel |
| Model | CD | Vectra |
| Year Released | 1973 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 5353 cc | 1796 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 226 HP | 120 HP |
| Engine RPM | 4700 RPM | 6000 RPM |
| Torque | 427 Nm | 167 Nm |
| Torque RPM | 3000 RPM | 3800 RPM |
| Engine Bore Size | 101.6 mm | 80.5 mm |
| Engine Stroke Size | 82.6 mm | 88.2 mm |
| Engine Compression Ratio | 10.5:1 | 10.5:1 |
| Top Speed | 209 km/hour | 199 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1724 kg | 1490 kg |
| Vehicle Length | 4860 mm | 4830 mm |
| Vehicle Width | 1850 mm | 1800 mm |
| Vehicle Height | 1290 mm | 1510 mm |
| Wheelbase Size | 2690 mm | 2840 mm |
| Fuel Tank Capacity | 80 L | 60 L |
