1986 Ford Sierra vs. 1980 Ford Thunderbird
To start off, 1986 Ford Sierra is newer by 6 year(s). Which means there will be less support and parts availability for 1980 Ford Thunderbird. In addition, the cost of maintenance, including insurance, on 1980 Ford Thunderbird would be higher. At 4,186 cc (8 cylinders), 1980 Ford Thunderbird is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 1980 Ford Thunderbird weights approximately 214 kg more than 1986 Ford Sierra.
Because 1986 Ford Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1980 Ford Thunderbird. In wet, icy, snow, or gravel driving conditions, 1986 Ford Sierra will offer significantly more control. 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. 1980 Ford Thunderbird has automatic transmission and 1986 Ford Sierra has manual transmission. 1986 Ford Sierra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1980 Ford Thunderbird will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1986 Ford Sierra | 1980 Ford Thunderbird | |
| Make | Ford | Ford |
| Model | Sierra | Thunderbird |
| Year Released | 1986 | 1980 |
| Engine Position | Front | Front |
| Engine Size | 2792 cc | 4186 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 160 HP | 0 HP |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 1266 kg | 1480 kg |
| Vehicle Length | 4430 mm | 5100 mm |
| Vehicle Width | 1730 mm | 1890 mm |
| Wheelbase Size | 2610 mm | 2760 mm |
