1971 Chevrolet Vega vs. 2007 Opel Signum
To start off, 2007 Opel Signum is newer by 36 year(s). Which means there will be less support and parts availability for 1971 Chevrolet Vega. In addition, the cost of maintenance, including insurance, on 1971 Chevrolet Vega would be higher. At 2,287 cc (4 cylinders), 1971 Chevrolet Vega is equipped with a bigger engine. In terms of performance, 2007 Opel Signum (120 HP @ 6000 RPM) has 39 more horse power than 1971 Chevrolet Vega. (81 HP @ 4800 RPM) In normal driving conditions, 2007 Opel Signum should accelerate faster than 1971 Chevrolet Vega. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Signum weights approximately 475 kg more than 1971 Chevrolet Vega. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1971 Chevrolet Vega 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 1971 Chevrolet Vega. However, in wet, icy, snow, or gravel driving conditions, 2007 Opel Signum, 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, both vehicles can yield 167 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles. 1971 Chevrolet Vega has automatic transmission and 2007 Opel Signum has manual transmission. 2007 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1971 Chevrolet Vega will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1971 Chevrolet Vega | 2007 Opel Signum | |
| Make | Chevrolet | Opel |
| Model | Vega | Signum |
| Year Released | 1971 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 2287 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 81 HP | 120 HP |
| Engine RPM | 4800 RPM | 6000 RPM |
| Torque | 167 Nm | 167 Nm |
| Torque RPM | 2800 RPM | 3800 RPM |
| Engine Bore Size | 89 mm | 80.6 mm |
| Engine Stroke Size | 91.9 mm | 88.2 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1005 kg | 1480 kg |
| Vehicle Length | 4310 mm | 4640 mm |
| Vehicle Width | 1670 mm | 1800 mm |
| Vehicle Height | 1330 mm | 1470 mm |
| Wheelbase Size | 2480 mm | 2840 mm |
| Fuel Tank Capacity | 42 L | 60 L |
