1972 AMC Ambassador vs. 1999 GMC Sierra
To start off, 1999 GMC Sierra is newer by 27 year(s). Which means there will be less support and parts availability for 1972 AMC Ambassador. In addition, the cost of maintenance, including insurance, on 1972 AMC Ambassador would be higher. At 6,571 cc (8 cylinders), 1972 AMC Ambassador is equipped with a bigger engine. In terms of performance, 1972 AMC Ambassador (255 HP @ 4600 RPM) has 58 more horse power than 1999 GMC Sierra. (197 HP @ 4600 RPM). In normal driving conditions, 1972 AMC Ambassador should accelerate faster than 1999 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 1972 AMC Ambassador weights approximately 53 kg more than 1999 GMC Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1972 AMC Ambassador. 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, 1972 AMC Ambassador (469 Nm @ 3300 RPM) has 117 more torque (in Nm) than 1999 GMC Sierra. (352 Nm @ 2800 RPM). This means 1972 AMC Ambassador will have an easier job in driving up hills or pulling heavy equipment than 1999 GMC Sierra. 1972 AMC Ambassador 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. 1972 AMC Ambassador will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1972 AMC Ambassador | 1999 GMC Sierra | |
| Make | AMC | GMC |
| Model | Ambassador | Sierra |
| Year Released | 1972 | 1999 |
| Body Type | Station Wagon | Pickup |
| Engine Position | Front | Front |
| Engine Size | 6571 cc | 4293 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 255 HP | 197 HP |
| Engine RPM | 4600 RPM | 4600 RPM |
| Torque | 469 Nm | 352 Nm |
| Torque RPM | 3300 RPM | 2800 RPM |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 1828 kg | 1775 kg |
| Vehicle Length | 5330 mm | 5170 mm |
| Vehicle Width | 1970 mm | 2000 mm |
| Vehicle Height | 1450 mm | 1810 mm |
| Wheelbase Size | 3110 mm | 3030 mm |
