1986 AC Ace vs. 1981 BMW 628
To start off, 1986 AC Ace is newer by 5 year(s). Which means there will be less support and parts availability for 1981 BMW 628. In addition, the cost of maintenance, including insurance, on 1981 BMW 628 would be higher. At 2,792 cc (6 cylinders), 1986 AC Ace is equipped with a bigger engine. In terms of performance, 1981 BMW 628 (181 HP @ 6000 RPM) has 31 more horse power than 1986 AC Ace. (150 HP @ 5800 RPM) In normal driving conditions, 1981 BMW 628 should accelerate faster than 1986 AC Ace. With that said, vehicle weight also plays an important factor in acceleration. 1981 BMW 628 weights approximately 563 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 1981 BMW 628. 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, 1981 BMW 628 (240 Nm @ 4000 RPM) has 26 more torque (in Nm) than 1986 AC Ace. (214 Nm @ 3000 RPM). This means 1981 BMW 628 will have an easier job in driving up hills or pulling heavy equipment than 1986 AC Ace.
Compare all specifications:
1986 AC Ace | 1981 BMW 628 | |
Make | AC | BMW |
Model | Ace | 628 |
Year Released | 1986 | 1981 |
Body Type | Roadster | Coupe |
Engine Position | Front | Front |
Engine Size | 2792 cc | 2788 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | V | in-line |
Horse Power | 150 HP | 181 HP |
Engine RPM | 5800 RPM | 6000 RPM |
Torque | 214 Nm | 240 Nm |
Torque RPM | 3000 RPM | 4000 RPM |
Engine Bore Size | 93.1 mm | 86 mm |
Engine Stroke Size | 68.5 mm | 80 mm |
Engine Compression Ratio | 9.2:1 | 9.3:1 |
Drive Type | 4WD | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 2 seats | 4 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 907 kg | 1470 kg |
Vehicle Length | 3970 mm | 4760 mm |
Vehicle Width | 1820 mm | 1730 mm |
Vehicle Height | 1170 mm | 1370 mm |
Wheelbase Size | 2480 mm | 2640 mm |
Fuel Tank Capacity | 66 L | 70 L |