1977 Fiat 133 vs. 1989 TVR Speed Eight
To start off, 1989 TVR Speed Eight is newer by 12 year(s). Which means there will be less support and parts availability for 1977 Fiat 133. In addition, the cost of maintenance, including insurance, on 1977 Fiat 133 would be higher. At 3,947 cc (8 cylinders), 1989 TVR Speed Eight is equipped with a bigger engine. In terms of performance, 1989 TVR Speed Eight (225 HP @ 5200 RPM) has 191 more horse power than 1977 Fiat 133. (34 HP @ 4800 RPM) In normal driving conditions, 1989 TVR Speed Eight should accelerate faster than 1977 Fiat 133. With that said, vehicle weight also plays an important factor in acceleration. 1989 TVR Speed Eight weights approximately 430 kg more than 1977 Fiat 133. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 1989 TVR Speed Eight (340 Nm @ 3500 RPM) has 285 more torque (in Nm) than 1977 Fiat 133. (55 Nm @ 3200 RPM). This means 1989 TVR Speed Eight will have an easier job in driving up hills or pulling heavy equipment than 1977 Fiat 133.
Compare all specifications:
| 1977 Fiat 133 | 1989 TVR Speed Eight | |
| Make | Fiat | TVR |
| Model | 133 | Speed Eight |
| Year Released | 1977 | 1989 |
| Engine Position | Rear | Middle |
| Engine Size | 843 cc | 3947 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 34 HP | 225 HP |
| Engine RPM | 4800 RPM | 5200 RPM |
| Torque | 55 Nm | 340 Nm |
| Torque RPM | 3200 RPM | 3500 RPM |
| Engine Bore Size | 65 mm | 94 mm |
| Engine Stroke Size | 68 mm | 71.1 mm |
| Engine Compression Ratio | 7.9:1 | 9.8:1 |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 2 seats |
| Vehicle Weight | 690 kg | 1120 kg |
| Vehicle Length | 3460 mm | 4110 mm |
| Vehicle Width | 1430 mm | 1770 mm |
| Vehicle Height | 1330 mm | 1220 mm |
| Wheelbase Size | 2030 mm | 2470 mm |
