1986 AC Ace vs. 1999 BMW 750
To start off, 1999 BMW 750 is newer by 13 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 5,370 cc (12 cylinders), 1999 BMW 750 is equipped with a bigger engine. In terms of performance, 1999 BMW 750 (317 HP @ 7400 RPM) has 116 more horse power than 1986 AC Ace. (201 HP @ 6000 RPM) In normal driving conditions, 1999 BMW 750 should accelerate faster than 1986 AC Ace. With that said, vehicle weight also plays an important factor in acceleration. 1999 BMW 750 weights approximately 1038 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 1999 BMW 750. 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, 1999 BMW 750 (490 Nm) has 214 more torque (in Nm) than 1986 AC Ace. (276 Nm). This means 1999 BMW 750 will have an easier job in driving up hills or pulling heavy equipment than 1986 AC Ace.
Compare all specifications:
| 1986 AC Ace | 1999 BMW 750 | |
| Make | AC | BMW |
| Model | Ace | 750 |
| Year Released | 1986 | 1999 |
| Body Type | Roadster | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1994 cc | 5370 cc |
| Engine Cylinders | 4 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Horse Power | 201 HP | 317 HP |
| Engine RPM | 6000 RPM | 7400 RPM |
| Torque | 276 Nm | 490 Nm |
| Engine Compression Ratio | 8.0:1 | 10.0:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1020 kg | 2058 kg |
| Vehicle Length | 3970 mm | 5130 mm |
| Vehicle Width | 1820 mm | 1870 mm |
| Vehicle Height | 1180 mm | 1430 mm |
| Wheelbase Size | 2480 mm | 3080 mm |
