1966 Fiat OT vs. 1986 Fiat Regata
To start off, 1986 Fiat Regata is newer by 20 year(s). Which means there will be less support and parts availability for 1966 Fiat OT. In addition, the cost of maintenance, including insurance, on 1966 Fiat OT would be higher. At 1,301 cc (4 cylinders), 1986 Fiat Regata is equipped with a bigger engine. In terms of performance, 1966 Fiat OT (75 HP @ 6000 RPM) has 8 more horse power than 1986 Fiat Regata. (67 HP @ 5700 RPM). In normal driving conditions, 1966 Fiat OT should accelerate faster than 1986 Fiat Regata. With that said, vehicle weight also plays an important factor in acceleration. 1986 Fiat Regata weights approximately 165 kg more than 1966 Fiat OT.
Because 1966 Fiat OT 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 OT. However, in wet, icy, snow, or gravel driving conditions, 1986 Fiat Regata, 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, 1966 Fiat OT (134 Nm) has 32 more torque (in Nm) than 1986 Fiat Regata. (102 Nm). This means 1966 Fiat OT will have an easier job in driving up hills or pulling heavy equipment than 1986 Fiat Regata.
Compare all specifications:
| 1966 Fiat OT | 1986 Fiat Regata | |
| Make | Fiat | Fiat |
| Model | OT | Regata |
| Year Released | 1966 | 1986 |
| Body Type | Coupe | Station Wagon |
| Engine Position | Rear | Front |
| Engine Size | 1280 cc | 1301 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 75 HP | 67 HP |
| Engine RPM | 6000 RPM | 5700 RPM |
| Torque | 134 Nm | 102 Nm |
| Engine Bore Size | 75.5 mm | 86.4 mm |
| Engine Stroke Size | 71.5 mm | 55.5 mm |
| Engine Compression Ratio | 10.5:1 | 9.1:1 |
| Drive Type | Rear | Front |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 755 kg | 920 kg |
| Vehicle Length | 3610 mm | 4270 mm |
| Vehicle Width | 1510 mm | 1660 mm |
| Wheelbase Size | 2030 mm | 2460 mm |
