1985 Alfa Romeo Arna vs. 1991 Mercedes-Benz 500
To start off, 1991 Mercedes-Benz 500 is newer by 6 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 4,971 cc (8 cylinders), 1991 Mercedes-Benz 500 is equipped with a bigger engine. In terms of performance, 1991 Mercedes-Benz 500 (326 HP @ 5700 RPM) has 232 more horse power than 1985 Alfa Romeo Arna. (94 HP @ 5800 RPM) In normal driving conditions, 1991 Mercedes-Benz 500 should accelerate faster than 1985 Alfa Romeo Arna. With that said, vehicle weight also plays an important factor in acceleration. 1991 Mercedes-Benz 500 weights approximately 1092 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 1991 Mercedes-Benz 500 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 1991 Mercedes-Benz 500. 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, 1991 Mercedes-Benz 500 (480 Nm @ 3900 RPM) has 350 more torque (in Nm) than 1985 Alfa Romeo Arna. (130 Nm @ 4000 RPM). This means 1991 Mercedes-Benz 500 will have an easier job in driving up hills or pulling heavy equipment than 1985 Alfa Romeo Arna.
Compare all specifications:
| 1985 Alfa Romeo Arna | 1991 Mercedes-Benz 500 | |
| Make | Alfa Romeo | Mercedes-Benz |
| Model | Arna | 500 |
| Year Released | 1985 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1490 cc | 4971 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 94 HP | 326 HP |
| Engine RPM | 5800 RPM | 5700 RPM |
| Torque | 130 Nm | 480 Nm |
| Torque RPM | 4000 RPM | 3900 RPM |
| Engine Bore Size | 84 mm | 96.5 mm |
| Engine Stroke Size | 67.2 mm | 85 mm |
| Drive Type | Front | Rear |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 920 kg | 2012 kg |
| Vehicle Length | 4010 mm | 5220 mm |
| Vehicle Width | 1630 mm | 1890 mm |
| Vehicle Height | 1350 mm | 1500 mm |
| Wheelbase Size | 2430 mm | 3150 mm |
