1978 Mercury Grand Marquis vs. 1982 Renault Siete
To start off, 1982 Renault Siete is newer by 4 year(s). Which means there will be less support and parts availability for 1978 Mercury Grand Marquis. In addition, the cost of maintenance, including insurance, on 1978 Mercury Grand Marquis would be higher. At 4,942 cc (8 cylinders), 1978 Mercury Grand Marquis is equipped with a bigger engine. In terms of performance, 1978 Mercury Grand Marquis (129 HP) has 85 more horse power than 1982 Renault Siete. (44 HP). In normal driving conditions, 1978 Mercury Grand Marquis should accelerate faster than 1982 Renault Siete. With that said, vehicle weight also plays an important factor in acceleration. 1978 Mercury Grand Marquis weights approximately 875 kg more than 1982 Renault Siete. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1978 Mercury Grand Marquis 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 1978 Mercury Grand Marquis. However, in wet, icy, snow, or gravel driving conditions, 1982 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. Let's talk about torque, 1978 Mercury Grand Marquis (303 Nm @ 2600 RPM) has 219 more torque (in Nm) than 1982 Renault Siete. (84 Nm @ 2000 RPM). This means 1978 Mercury Grand Marquis will have an easier job in driving up hills or pulling heavy equipment than 1982 Renault Siete.
Compare all specifications:
1978 Mercury Grand Marquis | 1982 Renault Siete | |
Make | Mercury | Renault |
Model | Grand Marquis | Siete |
Year Released | 1978 | 1982 |
Engine Position | Front | Front |
Engine Size | 4942 cc | 1108 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Horse Power | 129 HP | 44 HP |
Torque | 303 Nm | 84 Nm |
Torque RPM | 2600 RPM | 2000 RPM |
Engine Bore Size | 101.6 mm | 70 mm |
Engine Stroke Size | 76.2 mm | 72 mm |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | Front |
Vehicle Weight | 1690 kg | 815 kg |
Vehicle Length | 5400 mm | 3900 mm |
Vehicle Width | 1980 mm | 1530 mm |
Vehicle Height | 1390 mm | 1430 mm |
Wheelbase Size | 2910 mm | 2540 mm |