1970 AC 428 vs. 1977 Chevrolet Suburban
To start off, 1977 Chevrolet Suburban is newer by 7 year(s). Which means there will be less support and parts availability for 1970 AC 428. In addition, the cost of maintenance, including insurance, on 1970 AC 428 would be higher. At 7,003 cc (8 cylinders), 1970 AC 428 is equipped with a bigger engine. In terms of performance, 1970 AC 428 (298 HP @ 4600 RPM) has 198 more horse power than 1977 Chevrolet Suburban. (100 HP @ 3600 RPM). In normal driving conditions, 1970 AC 428 should accelerate faster than 1977 Chevrolet Suburban. With that said, vehicle weight also plays an important factor in acceleration. 1977 Chevrolet Suburban weights approximately 770 kg more than 1970 AC 428.
Because 1977 Chevrolet Suburban is four wheel drive (4WD), it will have significant more traction and grip than 1970 AC 428. In wet, icy, snow, or gravel driving conditions, 1977 Chevrolet Suburban 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, 1970 AC 428 (640 Nm @ 2800 RPM) has 398 more torque (in Nm) than 1977 Chevrolet Suburban. (242 Nm @ 1600 RPM). This means 1970 AC 428 will have an easier job in driving up hills or pulling heavy equipment than 1977 Chevrolet Suburban. 1977 Chevrolet Suburban has automatic transmission and 1970 AC 428 has manual transmission. 1970 AC 428 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1977 Chevrolet Suburban will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1970 AC 428 | 1977 Chevrolet Suburban | |
| Make | AC | Chevrolet |
| Model | 428 | Suburban |
| Year Released | 1970 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 7003 cc | 4093 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 298 HP | 100 HP |
| Engine RPM | 4600 RPM | 3600 RPM |
| Torque | 640 Nm | 242 Nm |
| Torque RPM | 2800 RPM | 1600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1430 kg | 2200 kg |
| Vehicle Length | 4430 mm | 5480 mm |
| Vehicle Width | 1710 mm | 1950 mm |
| Vehicle Height | 1310 mm | 1800 mm |
| Wheelbase Size | 2450 mm | 3300 mm |
