1970 Oldsmobile Delta 88 vs. 1981 Renault 18
To start off, 1981 Renault 18 is newer by 11 year(s). Which means there will be less support and parts availability for 1970 Oldsmobile Delta 88. In addition, the cost of maintenance, including insurance, on 1970 Oldsmobile Delta 88 would be higher. At 6,965 cc (8 cylinders), 1970 Oldsmobile Delta 88 is equipped with a bigger engine. In terms of performance, 1970 Oldsmobile Delta 88 (375 HP @ 4800 RPM) has 309 more horse power than 1981 Renault 18. (66 HP @ 4500 RPM). In normal driving conditions, 1970 Oldsmobile Delta 88 should accelerate faster than 1981 Renault 18. With that said, vehicle weight also plays an important factor in acceleration. 1970 Oldsmobile Delta 88 weights approximately 819 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 1970 Oldsmobile Delta 88 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 1970 Oldsmobile Delta 88. 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, 1970 Oldsmobile Delta 88 (638 Nm @ 3200 RPM) has 514 more torque (in Nm) than 1981 Renault 18. (124 Nm @ 2250 RPM). This means 1970 Oldsmobile Delta 88 will have an easier job in driving up hills or pulling heavy equipment than 1981 Renault 18.
Compare all specifications:
| 1970 Oldsmobile Delta 88 | 1981 Renault 18 | |
| Make | Oldsmobile | Renault |
| Model | Delta 88 | 18 |
| Year Released | 1970 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 6965 cc | 2068 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 375 HP | 66 HP |
| Engine RPM | 4800 RPM | 4500 RPM |
| Torque | 638 Nm | 124 Nm |
| Torque RPM | 3200 RPM | 2250 RPM |
| Engine Bore Size | 104.8 mm | 86.1 mm |
| Engine Stroke Size | 101 mm | 89 mm |
| Drive Type | Rear | Front |
| Vehicle Weight | 1869 kg | 1050 kg |
| Vehicle Length | 5520 mm | 4410 mm |
| Vehicle Width | 2040 mm | 1710 mm |
| Vehicle Height | 1420 mm | 1410 mm |
| Wheelbase Size | 3130 mm | 2450 mm |
