2005 Cadillac CTS vs. 1986 Renault 21
To start off, 2005 Cadillac CTS is newer by 19 year(s). Which means there will be less support and parts availability for 1986 Renault 21. In addition, the cost of maintenance, including insurance, on 1986 Renault 21 would be higher. At 3,175 cc (6 cylinders), 2005 Cadillac CTS is equipped with a bigger engine. In terms of performance, 2005 Cadillac CTS (215 HP @ 6000 RPM) has 125 more horse power than 1986 Renault 21. (90 HP @ 5500 RPM). In normal driving conditions, 2005 Cadillac CTS should accelerate faster than 1986 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 2005 Cadillac CTS weights approximately 759 kg more than 1986 Renault 21. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 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 2005 Cadillac CTS. However, in wet, icy, snow, or gravel driving conditions, 1986 Renault 21, 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, 2005 Cadillac CTS (300 Nm @ 3400 RPM) has 165 more torque (in Nm) than 1986 Renault 21. (135 Nm @ 3500 RPM). This means 2005 Cadillac CTS will have an easier job in driving up hills or pulling heavy equipment than 1986 Renault 21.
Compare all specifications:
| 2005 Cadillac CTS | 1986 Renault 21 | |
| Make | Cadillac | Renault |
| Model | CTS | 21 |
| Year Released | 2005 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 3175 cc | 1721 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 215 HP | 90 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 300 Nm | 135 Nm |
| Torque RPM | 3400 RPM | 3500 RPM |
| Engine Bore Size | 87.5 mm | 81 mm |
| Engine Stroke Size | 88 mm | 83.5 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1794 kg | 1035 kg |
| Vehicle Length | 4830 mm | 4540 mm |
| Vehicle Width | 1800 mm | 1730 mm |
| Vehicle Height | 1450 mm | 1410 mm |
| Wheelbase Size | 2890 mm | 2670 mm |
| Fuel Tank Capacity | 68 L | 38 L |
