1999 GMC Sonoma vs. 1977 Pontiac Firebird
To start off, 1999 GMC Sonoma is newer by 22 year(s). Which means there will be less support and parts availability for 1977 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1977 Pontiac Firebird would be higher. At 4,942 cc (8 cylinders), 1977 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 1977 Pontiac Firebird (200 HP @ 4000 RPM) has 23 more horse power than 1999 GMC Sonoma. (177 HP @ 4400 RPM) In normal driving conditions, 1977 Pontiac Firebird should accelerate faster than 1999 GMC Sonoma. With that said, vehicle weight also plays an important factor in acceleration. 1977 Pontiac Firebird weights approximately 85 kg more than 1999 GMC Sonoma. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 GMC Sonoma is four wheel drive (4WD), it will have significant more traction and grip than 1977 Pontiac Firebird. In wet, icy, snow, or gravel driving conditions, 1999 GMC Sonoma 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 Pontiac Firebird (459 Nm @ 2000 RPM) has 127 more torque (in Nm) than 1999 GMC Sonoma. (332 Nm @ 2800 RPM). This means 1977 Pontiac Firebird will have an easier job in driving up hills or pulling heavy equipment than 1999 GMC Sonoma.
Compare all specifications:
1999 GMC Sonoma | 1977 Pontiac Firebird | |
Make | GMC | Pontiac |
Model | Sonoma | Firebird |
Year Released | 1999 | 1977 |
Body Type | Pickup | Coupe |
Engine Position | Front | Front |
Engine Size | 4293 cc | 4942 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | V | V |
Horse Power | 177 HP | 200 HP |
Engine RPM | 4400 RPM | 4000 RPM |
Torque | 332 Nm | 459 Nm |
Torque RPM | 2800 RPM | 2000 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | 4WD | Rear |
Vehicle Weight | 1500 kg | 1585 kg |
Vehicle Length | 5210 mm | 4880 mm |
Vehicle Width | 1730 mm | 1870 mm |
Vehicle Height | 1600 mm | 1290 mm |
Wheelbase Size | 3130 mm | 2750 mm |