1985 Alfa Romeo Arna vs. 2009 Porsche 911
To start off, 2009 Porsche 911 is newer by 24 year(s). Which means there will be less support and parts availability for 1985 Alfa Romeo Arna. In addition, the cost of maintenance, including insurance, on 1985 Alfa Romeo Arna would be higher. At 3,824 cc (6 cylinders), 2009 Porsche 911 is equipped with a bigger engine. In terms of performance, 2009 Porsche 911 (350 HP @ 6600 RPM) has 256 more horse power than 1985 Alfa Romeo Arna. (94 HP @ 5800 RPM) In normal driving conditions, 2009 Porsche 911 should accelerate faster than 1985 Alfa Romeo Arna. With that said, vehicle weight also plays an important factor in acceleration. 2009 Porsche 911 weights approximately 610 kg more than 1985 Alfa Romeo Arna. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Porsche 911 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 2009 Porsche 911. However, in wet, icy, snow, or gravel driving conditions, 1985 Alfa Romeo Arna, 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, 2009 Porsche 911 (400 Nm @ 4600 RPM) has 270 more torque (in Nm) than 1985 Alfa Romeo Arna. (130 Nm @ 4000 RPM). This means 2009 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1985 Alfa Romeo Arna. 2009 Porsche 911 has automatic transmission and 1985 Alfa Romeo Arna has manual transmission. 1985 Alfa Romeo Arna will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Porsche 911 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1985 Alfa Romeo Arna | 2009 Porsche 911 | |
| Make | Alfa Romeo | Porsche |
| Model | Arna | 911 |
| Year Released | 1985 | 2009 |
| Engine Position | Front | Rear |
| Engine Size | 1490 cc | 3824 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 94 HP | 350 HP |
| Engine RPM | 5800 RPM | 6600 RPM |
| Torque | 130 Nm | 400 Nm |
| Torque RPM | 4000 RPM | 4600 RPM |
| Engine Bore Size | 84 mm | 96 mm |
| Engine Stroke Size | 67.2 mm | 82.8 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 2 seats |
| Vehicle Weight | 920 kg | 1530 kg |
| Vehicle Length | 4010 mm | 4440 mm |
| Vehicle Width | 1630 mm | 1310 mm |
| Vehicle Height | 1350 mm | 1780 mm |
| Wheelbase Size | 2430 mm | 2360 mm |
