1986 AC Ace vs. 2005 Audi S4
To start off, 2005 Audi S4 is newer by 19 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 4,161 cc (8 cylinders), 2005 Audi S4 is equipped with a bigger engine. In terms of performance, 2005 Audi S4 (340 HP @ 6300 RPM) has 190 more horse power than 1986 AC Ace. (150 HP @ 5800 RPM) In normal driving conditions, 2005 Audi S4 should accelerate faster than 1986 AC Ace. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S4 weights approximately 933 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.
Let's talk about torque, 2005 Audi S4 (410 Nm) has 196 more torque (in Nm) than 1986 AC Ace. (214 Nm). This means 2005 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1986 AC Ace.
Compare all specifications:
1986 AC Ace | 2005 Audi S4 | |
Make | AC | Audi |
Model | Ace | S4 |
Year Released | 1986 | 2005 |
Body Type | Roadster | Convertible |
Engine Position | Front | Front |
Engine Size | 2792 cc | 4161 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | V | V |
Horse Power | 150 HP | 340 HP |
Engine RPM | 5800 RPM | 6300 RPM |
Torque | 214 Nm | 410 Nm |
Engine Bore Size | 93.1 mm | 85 mm |
Engine Stroke Size | 68.5 mm | 93 mm |
Engine Compression Ratio | 9.2:1 | 11.0:1 |
Number of Seats | 2 seats | 4 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 907 kg | 1840 kg |
Vehicle Length | 3970 mm | 4580 mm |
Vehicle Width | 1820 mm | 1780 mm |
Vehicle Height | 1170 mm | 1400 mm |
Wheelbase Size | 2480 mm | 2660 mm |
Fuel Tank Capacity | 66 L | 63 L |