1981 Renault 18 vs. 2007 Cadillac CTS
To start off, 2007 Cadillac CTS is newer by 26 year(s). Which means there will be less support and parts availability for 1981 Renault 18. In addition, the cost of maintenance, including insurance, on 1981 Renault 18 would be higher. At 2,792 cc (6 cylinders), 2007 Cadillac CTS is equipped with a bigger engine. In terms of performance, 2007 Cadillac CTS (212 HP @ 6000 RPM) has 146 more horse power than 1981 Renault 18. (66 HP @ 4500 RPM) In normal driving conditions, 2007 Cadillac CTS should accelerate faster than 1981 Renault 18. With that said, vehicle weight also plays an important factor in acceleration. 2007 Cadillac CTS weights approximately 655 kg more than 1981 Renault 18. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Cadillac CTS is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2007 Cadillac CTS. However, in wet, icy, snow, or gravel driving conditions, 1981 Renault 18, being front wheel drive (FWD), will offer much better control with better grip. 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, 2007 Cadillac CTS (263 Nm @ 3300 RPM) has 139 more torque (in Nm) than 1981 Renault 18. (124 Nm @ 2250 RPM). This means 2007 Cadillac CTS will have an easier job in driving up hills or pulling heavy equipment than 1981 Renault 18.
Compare all specifications:
| 1981 Renault 18 | 2007 Cadillac CTS | |
| Make | Renault | Cadillac |
| Model | 18 | CTS |
| Year Released | 1981 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 2068 cc | 2792 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 66 HP | 212 HP |
| Engine RPM | 4500 RPM | 6000 RPM |
| Torque | 124 Nm | 263 Nm |
| Torque RPM | 2250 RPM | 3300 RPM |
| Engine Bore Size | 86.1 mm | 89 mm |
| Engine Stroke Size | 89 mm | 74.8 mm |
| Fuel Type | Diesel | Gasoline - Premium |
| Drive Type | Front | Rear |
| Vehicle Weight | 1050 kg | 1705 kg |
| Vehicle Length | 4410 mm | 4830 mm |
| Vehicle Width | 1710 mm | 1800 mm |
| Vehicle Height | 1410 mm | 1450 mm |
| Wheelbase Size | 2450 mm | 2890 mm |
