1984 Ford Sierra vs. 1985 TVR 390
To start off, 1985 TVR 390 is newer by 1 year(s). Which means there will be less support and parts availability for 1984 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1984 Ford Sierra would be higher. At 3,905 cc (8 cylinders), 1985 TVR 390 is equipped with a bigger engine. In terms of performance, 1985 TVR 390 (275 HP @ 5500 RPM) has 169 more horse power than 1984 Ford Sierra. (106 HP @ 5200 RPM) In normal driving conditions, 1985 TVR 390 should accelerate faster than 1984 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 1984 Ford Sierra weights approximately 41 kg more than 1985 TVR 390.
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, 1985 TVR 390 (367 Nm @ 3500 RPM) has 210 more torque (in Nm) than 1984 Ford Sierra. (157 Nm @ 4000 RPM). This means 1985 TVR 390 will have an easier job in driving up hills or pulling heavy equipment than 1984 Ford Sierra.
Compare all specifications:
| 1984 Ford Sierra | 1985 TVR 390 | |
| Make | Ford | TVR |
| Model | Sierra | 390 |
| Year Released | 1984 | 1985 |
| Engine Position | Front | Front |
| Engine Size | 1993 cc | 3905 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 106 HP | 275 HP |
| Engine RPM | 5200 RPM | 5500 RPM |
| Torque | 157 Nm | 367 Nm |
| Torque RPM | 4000 RPM | 3500 RPM |
| Engine Bore Size | 90.8 mm | 89.8 mm |
| Engine Stroke Size | 77 mm | 77.1 mm |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1148 kg | 1107 kg |
| Vehicle Length | 4430 mm | 4020 mm |
| Vehicle Width | 1730 mm | 1730 mm |
| Vehicle Height | 1420 mm | 1210 mm |
| Wheelbase Size | 2610 mm | 2390 mm |
| Fuel Tank Capacity | 60 L | 61 L |
