1971 Alfa Romeo GTA vs. 2005 Opel Astra
To start off, 2005 Opel Astra is newer by 34 year(s). Which means there will be less support and parts availability for 1971 Alfa Romeo GTA. In addition, the cost of maintenance, including insurance, on 1971 Alfa Romeo GTA would be higher. At 1,795 cc (4 cylinders), 2005 Opel Astra is equipped with a bigger engine. In terms of performance, 2005 Opel Astra (123 HP @ 5600 RPM) has 30 more horse power than 1971 Alfa Romeo GTA. (93 HP @ 6000 RPM) In normal driving conditions, 2005 Opel Astra should accelerate faster than 1971 Alfa Romeo GTA. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Astra weights approximately 393 kg more than 1971 Alfa Romeo GTA. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1971 Alfa Romeo GTA 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 Alfa Romeo GTA. However, in wet, icy, snow, or gravel driving conditions, 2005 Opel Astra, 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, 2005 Opel Astra (170 Nm @ 3800 RPM) has 30 more torque (in Nm) than 1971 Alfa Romeo GTA. (140 Nm @ 3200 RPM). This means 2005 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1971 Alfa Romeo GTA.
Compare all specifications:
1971 Alfa Romeo GTA | 2005 Opel Astra | |
Make | Alfa Romeo | Opel |
Model | GTA | Astra |
Year Released | 1971 | 2005 |
Engine Position | Front | Front |
Engine Size | 1290 cc | 1795 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 93 HP | 123 HP |
Engine RPM | 6000 RPM | 5600 RPM |
Torque | 140 Nm | 170 Nm |
Torque RPM | 3200 RPM | 3800 RPM |
Drive Type | Rear | Front |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 790 kg | 1183 kg |
Wheelbase Size | 2360 mm | 2640 mm |
Fuel Tank Capacity | 46 L | 53 L |