1986 AC Ace vs. 2004 Mazda MX-5 Miata
To start off, 2004 Mazda MX-5 Miata 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 2,792 cc (6 cylinders), 1986 AC Ace is equipped with a bigger engine. In terms of performance, 1986 AC Ace (150 HP @ 5800 RPM) has 42 more horse power than 2004 Mazda MX-5 Miata. (108 HP @ 6500 RPM). In normal driving conditions, 1986 AC Ace should accelerate faster than 2004 Mazda MX-5 Miata. With that said, vehicle weight also plays an important factor in acceleration. 2004 Mazda MX-5 Miata weights approximately 203 kg more than 1986 AC Ace.
Because 1986 AC Ace is four wheel drive (4WD), it will have significant more traction and grip than 2004 Mazda MX-5 Miata. 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, 1986 AC Ace (214 Nm @ 3000 RPM) has 79 more torque (in Nm) than 2004 Mazda MX-5 Miata. (135 Nm @ 5000 RPM). This means 1986 AC Ace will have an easier job in driving up hills or pulling heavy equipment than 2004 Mazda MX-5 Miata.
Compare all specifications:
| 1986 AC Ace | 2004 Mazda MX-5 Miata | |
| Make | AC | Mazda |
| Model | Ace | MX-5 Miata |
| Year Released | 1986 | 2004 |
| Body Type | Roadster | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2792 cc | 1598 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 150 HP | 108 HP |
| Engine RPM | 5800 RPM | 6500 RPM |
| Torque | 214 Nm | 135 Nm |
| Torque RPM | 3000 RPM | 5000 RPM |
| Engine Bore Size | 93.1 mm | 78 mm |
| Engine Stroke Size | 68.5 mm | 83.6 mm |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 907 kg | 1110 kg |
| Vehicle Length | 3970 mm | 3980 mm |
| Vehicle Width | 1820 mm | 1690 mm |
| Vehicle Height | 1170 mm | 1230 mm |
| Wheelbase Size | 2480 mm | 2680 mm |
| Fuel Tank Capacity | 66 L | 50 L |
