1991 Ford Thunderbird vs. 2004 GMC Sierra
To start off, 2004 GMC Sierra is newer by 13 year(s). Which means there will be less support and parts availability for 1991 Ford Thunderbird. In addition, the cost of maintenance, including insurance, on 1991 Ford Thunderbird would be higher. At 5,965 cc (8 cylinders), 2004 GMC Sierra is equipped with a bigger engine. In terms of performance, 2004 GMC Sierra (340 HP @ 5200 RPM) has 202 more horse power than 1991 Ford Thunderbird. (138 HP @ 3800 RPM) In normal driving conditions, 2004 GMC Sierra should accelerate faster than 1991 Ford Thunderbird. With that said, vehicle weight also plays an important factor in acceleration. 2004 GMC Sierra weights approximately 735 kg more than 1991 Ford Thunderbird. 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 1991 Ford Thunderbird. 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 (516 Nm @ 4000 RPM) has 225 more torque (in Nm) than 1991 Ford Thunderbird. (291 Nm @ 2400 RPM). This means 2004 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1991 Ford Thunderbird.
Compare all specifications:
1991 Ford Thunderbird | 2004 GMC Sierra | |
Make | Ford | GMC |
Model | Thunderbird | Sierra |
Year Released | 1991 | 2004 |
Engine Position | Front | Front |
Engine Size | 3791 cc | 5965 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | in-line | V |
Horse Power | 138 HP | 340 HP |
Engine RPM | 3800 RPM | 5200 RPM |
Torque | 291 Nm | 516 Nm |
Torque RPM | 2400 RPM | 4000 RPM |
Engine Bore Size | 96.9 mm | 102 mm |
Engine Stroke Size | 86 mm | 92 mm |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | 4WD |
Vehicle Weight | 1610 kg | 2345 kg |
Vehicle Length | 5050 mm | 5740 mm |
Vehicle Width | 1850 mm | 2000 mm |
Vehicle Height | 1350 mm | 1910 mm |
Wheelbase Size | 2880 mm | 3650 mm |