1977 Buick LeSabre vs. 2003 GMC Sonoma
To start off, 2003 GMC Sonoma is newer by 26 year(s). Which means there will be less support and parts availability for 1977 Buick LeSabre. In addition, the cost of maintenance, including insurance, on 1977 Buick LeSabre would be higher. At 5,002 cc (6 cylinders), 1977 Buick LeSabre is equipped with a bigger engine. In terms of performance, 1977 Buick LeSabre (143 HP @ 3800 RPM) has 25 more horse power than 2003 GMC Sonoma. (118 HP @ 5000 RPM). In normal driving conditions, 1977 Buick LeSabre should accelerate faster than 2003 GMC Sonoma. With that said, vehicle weight also plays an important factor in acceleration. 1977 Buick LeSabre weights approximately 170 kg more than 2003 GMC Sonoma. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 GMC Sonoma is four wheel drive (4WD), it will have significant more traction and grip than 1977 Buick LeSabre. In wet, icy, snow, or gravel driving conditions, 2003 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 Buick LeSabre (333 Nm @ 2400 RPM) has 143 more torque (in Nm) than 2003 GMC Sonoma. (190 Nm @ 3600 RPM). This means 1977 Buick LeSabre will have an easier job in driving up hills or pulling heavy equipment than 2003 GMC Sonoma. 1977 Buick LeSabre has automatic transmission and 2003 GMC Sonoma has manual transmission. 2003 GMC Sonoma will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1977 Buick LeSabre will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1977 Buick LeSabre | 2003 GMC Sonoma | |
| Make | Buick | GMC |
| Model | LeSabre | Sonoma |
| Year Released | 1977 | 2003 |
| Body Type | Sedan | Pickup |
| Engine Position | Front | Front |
| Engine Size | 5002 cc | 2196 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 143 HP | 118 HP |
| Engine RPM | 3800 RPM | 5000 RPM |
| Torque | 333 Nm | 190 Nm |
| Torque RPM | 2400 RPM | 3600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1640 kg | 1470 kg |
| Vehicle Length | 5550 mm | 5210 mm |
| Vehicle Width | 1910 mm | 1730 mm |
| Vehicle Height | 1430 mm | 1600 mm |
| Wheelbase Size | 2950 mm | 3130 mm |
| Fuel Tank Capacity | 95 L | 98 L |
