1994 Opel Calibra vs. 1968 Alfa Romeo 2600
To start off, 1994 Opel Calibra is newer by 26 year(s). Which means there will be less support and parts availability for 1968 Alfa Romeo 2600. In addition, the cost of maintenance, including insurance, on 1968 Alfa Romeo 2600 would be higher. At 2,583 cc (6 cylinders), 1968 Alfa Romeo 2600 is equipped with a bigger engine. In terms of performance, 1968 Alfa Romeo 2600 (163 HP @ 5900 RPM) has 48 more horse power than 1994 Opel Calibra. (115 HP @ 5200 RPM) In normal driving conditions, 1968 Alfa Romeo 2600 should accelerate faster than 1994 Opel Calibra. With that said, vehicle weight also plays an important factor in acceleration. 1968 Alfa Romeo 2600 weights approximately 180 kg more than 1994 Opel Calibra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1968 Alfa Romeo 2600 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 1968 Alfa Romeo 2600. However, in wet, icy, snow, or gravel driving conditions, 1994 Opel Calibra, 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, 1968 Alfa Romeo 2600 (220 Nm @ 4000 RPM) has 47 more torque (in Nm) than 1994 Opel Calibra. (173 Nm @ 2600 RPM). This means 1968 Alfa Romeo 2600 will have an easier job in driving up hills or pulling heavy equipment than 1994 Opel Calibra.
Compare all specifications:
| 1994 Opel Calibra | 1968 Alfa Romeo 2600 | |
| Make | Opel | Alfa Romeo |
| Model | Calibra | 2600 |
| Year Released | 1994 | 1968 |
| Engine Position | Front | Front |
| Engine Size | 1997 cc | 2583 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 115 HP | 163 HP |
| Engine RPM | 5200 RPM | 5900 RPM |
| Torque | 173 Nm | 220 Nm |
| Torque RPM | 2600 RPM | 4000 RPM |
| Engine Bore Size | 86 mm | 83 mm |
| Engine Stroke Size | 86 mm | 79.6 mm |
| Engine Compression Ratio | 9.2:1 | 9.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1190 kg | 1370 kg |
| Vehicle Length | 4500 mm | 4380 mm |
| Vehicle Width | 1700 mm | 1710 mm |
| Vehicle Height | 1360 mm | 1390 mm |
| Wheelbase Size | 2610 mm | 2510 mm |
| Fuel Tank Capacity | 63 L | 60 L |
