1975 Opel Manta vs. 2008 Alfa Romeo 156
To start off, 2008 Alfa Romeo 156 is newer by 33 year(s). Which means there will be less support and parts availability for 1975 Opel Manta. In addition, the cost of maintenance, including insurance, on 1975 Opel Manta would be higher. At 1,970 cc (4 cylinders), 2008 Alfa Romeo 156 is equipped with a bigger engine. In terms of performance, 2008 Alfa Romeo 156 (148 HP @ 6300 RPM) has 81 more horse power than 1975 Opel Manta. (67 HP @ 5200 RPM) In normal driving conditions, 2008 Alfa Romeo 156 should accelerate faster than 1975 Opel Manta. With that said, vehicle weight also plays an important factor in acceleration. 2008 Alfa Romeo 156 weights approximately 337 kg more than 1975 Opel Manta. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1975 Opel Manta 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 1975 Opel Manta. However, in wet, icy, snow, or gravel driving conditions, 2008 Alfa Romeo 156, 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, 2008 Alfa Romeo 156 (182 Nm @ 3800 RPM) has 74 more torque (in Nm) than 1975 Opel Manta. (108 Nm @ 3400 RPM). This means 2008 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 1975 Opel Manta.
Compare all specifications:
| 1975 Opel Manta | 2008 Alfa Romeo 156 | |
| Make | Opel | Alfa Romeo |
| Model | Manta | 156 |
| Year Released | 1975 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 1584 cc | 1970 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 67 HP | 148 HP |
| Engine RPM | 5200 RPM | 6300 RPM |
| Torque | 108 Nm | 182 Nm |
| Torque RPM | 3400 RPM | 3800 RPM |
| Engine Bore Size | 85 mm | 83 mm |
| Engine Stroke Size | 69.8 mm | 91 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 948 kg | 1285 kg |
| Vehicle Length | 4300 mm | 4440 mm |
| Vehicle Width | 1640 mm | 1750 mm |
| Vehicle Height | 1360 mm | 1440 mm |
| Wheelbase Size | 2440 mm | 2600 mm |
