2005 Alfa Romeo GT vs. 1970 Opel Commodore
To start off, 2005 Alfa Romeo GT is newer by 35 year(s). Which means there will be less support and parts availability for 1970 Opel Commodore. In addition, the cost of maintenance, including insurance, on 1970 Opel Commodore would be higher. At 2,784 cc (6 cylinders), 1970 Opel Commodore is equipped with a bigger engine. In terms of performance, 1970 Opel Commodore (148 HP @ 5100 RPM) has 10 more horse power than 2005 Alfa Romeo GT. (138 HP @ 6300 RPM) In normal driving conditions, 1970 Opel Commodore should accelerate faster than 2005 Alfa Romeo GT. With that said, vehicle weight also plays an important factor in acceleration. 2005 Alfa Romeo GT weights approximately 80 kg more than 1970 Opel Commodore.
Because 1970 Opel Commodore 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 Commodore. However, in wet, icy, snow, or gravel driving conditions, 2005 Alfa Romeo GT, 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, 1970 Opel Commodore (223 Nm @ 5200 RPM) has 60 more torque (in Nm) than 2005 Alfa Romeo GT. (163 Nm @ 3900 RPM). This means 1970 Opel Commodore will have an easier job in driving up hills or pulling heavy equipment than 2005 Alfa Romeo GT.
Compare all specifications:
| 2005 Alfa Romeo GT | 1970 Opel Commodore | |
| Make | Alfa Romeo | Opel |
| Model | GT | Commodore |
| Year Released | 2005 | 1970 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1745 cc | 2784 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 138 HP | 148 HP |
| Engine RPM | 6300 RPM | 5100 RPM |
| Torque | 163 Nm | 223 Nm |
| Torque RPM | 3900 RPM | 5200 RPM |
| Engine Bore Size | 82 mm | 92 mm |
| Engine Stroke Size | 82.7 mm | 69.8 mm |
| Engine Compression Ratio | 10.3:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1300 kg | 1220 kg |
| Vehicle Length | 4310 mm | 4580 mm |
| Vehicle Width | 1770 mm | 1760 mm |
| Vehicle Height | 1380 mm | 1420 mm |
| Wheelbase Size | 2610 mm | 2670 mm |
| Fuel Tank Capacity | 63 L | 75 L |
