1986 AC Ace vs. 2002 BMW 740
To start off, 2002 BMW 740 is newer by 16 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 3,901 cc (8 cylinders), 2002 BMW 740 is equipped with a bigger engine. In terms of performance, 2002 BMW 740 (254 HP @ 4000 RPM) has 53 more horse power than 1986 AC Ace. (201 HP @ 6000 RPM) In normal driving conditions, 2002 BMW 740 should accelerate faster than 1986 AC Ace. With that said, vehicle weight also plays an important factor in acceleration. 2002 BMW 740 weights approximately 996 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 2002 BMW 740. 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, 2002 BMW 740 (600 Nm @ 1900 RPM) has 324 more torque (in Nm) than 1986 AC Ace. (276 Nm @ 4500 RPM). This means 2002 BMW 740 will have an easier job in driving up hills or pulling heavy equipment than 1986 AC Ace. 2002 BMW 740 has automatic transmission and 1986 AC Ace has manual transmission. 1986 AC Ace will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2002 BMW 740 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1986 AC Ace | 2002 BMW 740 | |
| Make | AC | BMW |
| Model | Ace | 740 |
| Year Released | 1986 | 2002 |
| Body Type | Roadster | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1994 cc | 3901 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 201 HP | 254 HP |
| Engine RPM | 6000 RPM | 4000 RPM |
| Torque | 276 Nm | 600 Nm |
| Torque RPM | 4500 RPM | 1900 RPM |
| Engine Compression Ratio | 8.0:1 | 18.0:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1020 kg | 2016 kg |
| Vehicle Length | 3970 mm | 5040 mm |
| Vehicle Width | 1820 mm | 1910 mm |
| Vehicle Height | 1180 mm | 1500 mm |
| Wheelbase Size | 2480 mm | 3000 mm |
| Fuel Tank Capacity | 65 L | 88 L |
