2003 Alfa Romeo 156 vs. 1970 Opel Manta
To start off, 2003 Alfa Romeo 156 is newer by 33 year(s). Which means there will be less support and parts availability for 1970 Opel Manta. In addition, the cost of maintenance, including insurance, on 1970 Opel Manta would be higher. At 1,970 cc (4 cylinders), 2003 Alfa Romeo 156 is equipped with a bigger engine. In terms of performance, 2003 Alfa Romeo 156 (113 HP @ 4000 RPM) has 46 more horse power than 1970 Opel Manta. (67 HP @ 5200 RPM). In normal driving conditions, 2003 Alfa Romeo 156 should accelerate faster than 1970 Opel Manta. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alfa Romeo 156 weights approximately 360 kg more than 1970 Opel Manta. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1970 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 1970 Opel Manta. However, in wet, icy, snow, or gravel driving conditions, 2003 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, 2003 Alfa Romeo 156 (275 Nm @ 2000 RPM) has 167 more torque (in Nm) than 1970 Opel Manta. (108 Nm @ 3400 RPM). This means 2003 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 1970 Opel Manta.
Compare all specifications:
| 2003 Alfa Romeo 156 | 1970 Opel Manta | |
| Make | Alfa Romeo | Opel |
| Model | 156 | Manta |
| Year Released | 2003 | 1970 |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 1584 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 113 HP | 67 HP |
| Engine RPM | 4000 RPM | 5200 RPM |
| Torque | 275 Nm | 108 Nm |
| Torque RPM | 2000 RPM | 3400 RPM |
| Engine Bore Size | 82 mm | 85.1 mm |
| Engine Stroke Size | 90.4 mm | 69.8 mm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1305 kg | 945 kg |
| Vehicle Length | 4440 mm | 4300 mm |
| Vehicle Width | 1750 mm | 1640 mm |
| Vehicle Height | 1440 mm | 1360 mm |
| Wheelbase Size | 2600 mm | 2440 mm |
