1981 Renault Siete vs. 1975 Pontiac Firebird
To start off, 1981 Renault Siete is newer by 6 year(s). Which means there will be less support and parts availability for 1975 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1975 Pontiac Firebird would be higher. At 7,467 cc (8 cylinders), 1975 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 1975 Pontiac Firebird (335 HP) has 291 more horse power than 1981 Renault Siete. (44 HP) In normal driving conditions, 1975 Pontiac Firebird should accelerate faster than 1981 Renault Siete. With that said, vehicle weight also plays an important factor in acceleration. 1975 Pontiac Firebird weights approximately 635 kg more than 1981 Renault Siete. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1975 Pontiac Firebird 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 1975 Pontiac Firebird. However, in wet, icy, snow, or gravel driving conditions, 1981 Renault Siete, 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. 1975 Pontiac Firebird has automatic transmission and 1981 Renault Siete has manual transmission. 1981 Renault Siete will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1975 Pontiac Firebird will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1981 Renault Siete | 1975 Pontiac Firebird | |
| Make | Renault | Pontiac |
| Model | Siete | Firebird |
| Year Released | 1981 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 1108 cc | 7467 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 44 HP | 335 HP |
| Engine Bore Size | 70 mm | 104.9 mm |
| Engine Stroke Size | 72 mm | 108 mm |
| Engine Compression Ratio | 9.5:1 | 10.3:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 815 kg | 1450 kg |
| Vehicle Length | 3900 mm | 4870 mm |
| Vehicle Width | 1530 mm | 1880 mm |
| Vehicle Height | 1430 mm | 1280 mm |
| Wheelbase Size | 2540 mm | 2750 mm |
