1977 De Tomaso Longchamp vs. 1999 GMC Sierra
To start off, 1999 GMC Sierra is newer by 22 year(s). Which means there will be less support and parts availability for 1977 De Tomaso Longchamp. In addition, the cost of maintenance, including insurance, on 1977 De Tomaso Longchamp would be higher. At 5,763 cc (8 cylinders), 1977 De Tomaso Longchamp is equipped with a bigger engine. In terms of performance, 1977 De Tomaso Longchamp (296 HP @ 6000 RPM) has 99 more horse power than 1999 GMC Sierra. (197 HP @ 4600 RPM). In normal driving conditions, 1977 De Tomaso Longchamp should accelerate faster than 1999 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 1999 GMC Sierra weights approximately 75 kg more than 1977 De Tomaso Longchamp.
Because 1999 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1977 De Tomaso Longchamp. In wet, icy, snow, or gravel driving conditions, 1999 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, 1977 De Tomaso Longchamp (450 Nm @ 3500 RPM) has 98 more torque (in Nm) than 1999 GMC Sierra. (352 Nm @ 2800 RPM). This means 1977 De Tomaso Longchamp will have an easier job in driving up hills or pulling heavy equipment than 1999 GMC Sierra. 1977 De Tomaso Longchamp has automatic transmission and 1999 GMC Sierra has manual transmission. 1999 GMC Sierra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1977 De Tomaso Longchamp will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1977 De Tomaso Longchamp | 1999 GMC Sierra | |
| Make | De Tomaso | GMC |
| Model | Longchamp | Sierra |
| Year Released | 1977 | 1999 |
| Body Type | Convertible | Pickup |
| Engine Position | Front | Front |
| Engine Size | 5763 cc | 4293 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 296 HP | 197 HP |
| Engine RPM | 6000 RPM | 4600 RPM |
| Torque | 450 Nm | 352 Nm |
| Torque RPM | 3500 RPM | 2800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 1700 kg | 1775 kg |
| Vehicle Length | 4540 mm | 5170 mm |
| Vehicle Width | 1840 mm | 2000 mm |
| Vehicle Height | 1300 mm | 1810 mm |
| Wheelbase Size | 2610 mm | 3030 mm |
