2004 GMC Sierra vs. 1973 Mercury Montego
To start off, 2004 GMC Sierra is newer by 31 year(s). Which means there will be less support and parts availability for 1973 Mercury Montego. In addition, the cost of maintenance, including insurance, on 1973 Mercury Montego would be higher. At 5,967 cc (8 cylinders), 2004 GMC Sierra is equipped with a bigger engine. In terms of performance, 2004 GMC Sierra (321 HP @ 5000 RPM) has 225 more horse power than 1973 Mercury Montego. (96 HP @ 3600 RPM). In normal driving conditions, 2004 GMC Sierra should accelerate faster than 1973 Mercury Montego. With that said, vehicle weight also plays an important factor in acceleration. 2004 GMC Sierra weights approximately 575 kg more than 1973 Mercury Montego. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1973 Mercury Montego. In wet, icy, snow, or gravel driving conditions, 2004 GMC Sierra will offer significantly more control. 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, 2004 GMC Sierra (370 Nm @ 4000 RPM) has 122 more torque (in Nm) than 1973 Mercury Montego. (248 Nm @ 1600 RPM). This means 2004 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1973 Mercury Montego. 2004 GMC Sierra has automatic transmission and 1973 Mercury Montego has manual transmission. 1973 Mercury Montego will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 GMC Sierra | 1973 Mercury Montego | |
| Make | GMC | Mercury |
| Model | Sierra | Montego |
| Year Released | 2004 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 5967 cc | 4095 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 321 HP | 96 HP |
| Engine RPM | 5000 RPM | 3600 RPM |
| Torque | 370 Nm | 248 Nm |
| Torque RPM | 4000 RPM | 1600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 6 seats | 6 seats |
| Vehicle Weight | 2270 kg | 1695 kg |
| Vehicle Length | 5790 mm | 5300 mm |
| Vehicle Width | 2000 mm | 2010 mm |
| Vehicle Height | 1850 mm | 1350 mm |
| Wheelbase Size | 3650 mm | 3010 mm |
