2006 Audi S4 vs. 1966 Fiat 850
To start off, 2006 Audi S4 is newer by 40 year(s). Which means there will be less support and parts availability for 1966 Fiat 850. In addition, the cost of maintenance, including insurance, on 1966 Fiat 850 would be higher. At 4,163 cc (8 cylinders), 2006 Audi S4 is equipped with a bigger engine. In terms of performance, 2006 Audi S4 (340 HP @ 7000 RPM) has 299 more horse power than 1966 Fiat 850. (41 HP @ 5300 RPM). In normal driving conditions, 2006 Audi S4 should accelerate faster than 1966 Fiat 850. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi S4 weights approximately 1158 kg more than 1966 Fiat 850. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1966 Fiat 850 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 1966 Fiat 850. However, in wet, icy, snow, or gravel driving conditions, 2006 Audi S4, 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, 2006 Audi S4 (410 Nm @ 3500 RPM) has 350 more torque (in Nm) than 1966 Fiat 850. (60 Nm @ 3600 RPM). This means 2006 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1966 Fiat 850.
Compare all specifications:
| 2006 Audi S4 | 1966 Fiat 850 | |
| Make | Audi | Fiat |
| Model | S4 | 850 |
| Year Released | 2006 | 1966 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 4163 cc | 843 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 340 HP | 41 HP |
| Engine RPM | 7000 RPM | 5300 RPM |
| Torque | 410 Nm | 60 Nm |
| Torque RPM | 3500 RPM | 3600 RPM |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1884 kg | 726 kg |
| Vehicle Length | 4590 mm | 3610 mm |
| Vehicle Width | 1790 mm | 1510 mm |
| Vehicle Height | 1420 mm | 1310 mm |
| Wheelbase Size | 2660 mm | 2010 mm |
| Fuel Tank Capacity | 63 L | 30 L |
