1986 AC Ace vs. 2009 Cadillac STS
To start off, 2009 Cadillac STS is newer by 23 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 3,599 cc (6 cylinders), 2009 Cadillac STS is equipped with a bigger engine. In terms of performance, 2009 Cadillac STS (302 HP @ 6300 RPM) has 152 more horse power than 1986 AC Ace. (150 HP @ 5800 RPM) In normal driving conditions, 2009 Cadillac STS should accelerate faster than 1986 AC Ace. With that said, vehicle weight also plays an important factor in acceleration. 2009 Cadillac STS weights approximately 728 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 2009 Cadillac STS. 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, 2009 Cadillac STS (369 Nm @ 5200 RPM) has 155 more torque (in Nm) than 1986 AC Ace. (214 Nm @ 3000 RPM). This means 2009 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1986 AC Ace. 2009 Cadillac STS 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. 2009 Cadillac STS will be easier to drive especially in heavy traffic.
Compare all specifications:
1986 AC Ace | 2009 Cadillac STS | |
Make | AC | Cadillac |
Model | Ace | STS |
Year Released | 1986 | 2009 |
Body Type | Roadster | Sedan |
Engine Position | Front | Front |
Engine Size | 2792 cc | 3599 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | V | V |
Horse Power | 150 HP | 302 HP |
Engine RPM | 5800 RPM | 6300 RPM |
Torque | 214 Nm | 369 Nm |
Torque RPM | 3000 RPM | 5200 RPM |
Engine Compression Ratio | 9.2:1 | 11.3:1 |
Drive Type | 4WD | Rear |
Transmission Type | Manual | Automatic |
Number of Seats | 2 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 907 kg | 1635 kg |
Vehicle Length | 3970 mm | 5000 mm |
Vehicle Width | 1820 mm | 1850 mm |
Vehicle Height | 1170 mm | 1470 mm |
Wheelbase Size | 2480 mm | 2960 mm |
Fuel Tank Capacity | 66 L | 64 L |