1986 AC Ace vs. 2004 Ford Thunderbird
To start off, 2004 Ford Thunderbird is newer by 18 year(s). Which means there will be less support and parts availability for 1986 AC Ace. In addition, the cost of maintenance, including insurance, on 1986 AC Ace would be higher. At 3,933 cc (8 cylinders), 2004 Ford Thunderbird is equipped with a bigger engine. In terms of performance, 2004 Ford Thunderbird (280 HP @ 6000 RPM) has 130 more horse power than 1986 AC Ace. (150 HP @ 5800 RPM) In normal driving conditions, 2004 Ford Thunderbird should accelerate faster than 1986 AC Ace. With that said, vehicle weight also plays an important factor in acceleration. 2004 Ford Thunderbird weights approximately 805 kg more than 1986 AC Ace. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1986 AC Ace is four wheel drive (4WD), it will have significant more traction and grip than 2004 Ford Thunderbird. In wet, icy, snow, or gravel driving conditions, 1986 AC Ace 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. Let's talk about torque, 2004 Ford Thunderbird (388 Nm) has 174 more torque (in Nm) than 1986 AC Ace. (214 Nm). This means 2004 Ford Thunderbird will have an easier job in driving up hills or pulling heavy equipment than 1986 AC Ace.
Compare all specifications:
| 1986 AC Ace | 2004 Ford Thunderbird | |
| Make | AC | Ford |
| Model | Ace | Thunderbird |
| Year Released | 1986 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 2792 cc | 3933 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 150 HP | 280 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 214 Nm | 388 Nm |
| Engine Bore Size | 93.1 mm | 86 mm |
| Engine Stroke Size | 68.5 mm | 85 mm |
| Engine Compression Ratio | 9.2:1 | 10.8:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 907 kg | 1712 kg |
| Vehicle Length | 3970 mm | 4740 mm |
| Vehicle Width | 1820 mm | 1840 mm |
| Vehicle Height | 1170 mm | 1330 mm |
| Wheelbase Size | 2480 mm | 2490 mm |
| Fuel Tank Capacity | 66 L | 68 L |
