1986 AC Ace vs. 2004 Cadillac CTS
To start off, 2004 Cadillac CTS is newer by 18 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 2,792 cc (6 cylinders), 1986 AC Ace is equipped with a bigger engine. In terms of performance, 2004 Cadillac CTS (179 HP @ 6000 RPM) has 29 more horse power than 1986 AC Ace. (150 HP @ 5800 RPM) In normal driving conditions, 2004 Cadillac CTS should accelerate faster than 1986 AC Ace. With that said, vehicle weight also plays an important factor in acceleration. 2004 Cadillac CTS weights approximately 873 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 2004 Cadillac CTS. 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, 2004 Cadillac CTS (232 Nm @ 3400 RPM) has 18 more torque (in Nm) than 1986 AC Ace. (214 Nm @ 3000 RPM). This means 2004 Cadillac CTS will have an easier job in driving up hills or pulling heavy equipment than 1986 AC Ace. 2004 Cadillac CTS 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. 2004 Cadillac CTS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1986 AC Ace | 2004 Cadillac CTS | |
| Make | AC | Cadillac |
| Model | Ace | CTS |
| Year Released | 1986 | 2004 |
| Body Type | Roadster | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2792 cc | 2597 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 150 HP | 179 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 214 Nm | 232 Nm |
| Torque RPM | 3000 RPM | 3400 RPM |
| Engine Bore Size | 93.1 mm | 83.2 mm |
| Engine Stroke Size | 68.5 mm | 79.6 mm |
| Engine Compression Ratio | 9.2:1 | 10.0:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 907 kg | 1780 kg |
| Vehicle Length | 3970 mm | 4830 mm |
| Vehicle Width | 1820 mm | 1800 mm |
| Vehicle Height | 1170 mm | 1450 mm |
| Wheelbase Size | 2480 mm | 2950 mm |
| Fuel Tank Capacity | 66 L | 68 L |
