1999 AC Ace vs. 1977 Buick LeSabre
To start off, 1999 AC Ace is newer by 22 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, 1999 AC Ace (351 HP @ 6500 RPM) has 208 more horse power than 1977 Buick LeSabre. (143 HP @ 3800 RPM). In normal driving conditions, 1999 AC Ace should accelerate faster than 1977 Buick LeSabre. With that said, vehicle weight also plays an important factor in acceleration. 1977 Buick LeSabre weights approximately 615 kg more than 1999 AC Ace.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 1999 AC Ace (400 Nm @ 4000 RPM) has 67 more torque (in Nm) than 1977 Buick LeSabre. (333 Nm @ 2400 RPM). This means 1999 AC Ace will have an easier job in driving up hills or pulling heavy equipment than 1977 Buick LeSabre. 1977 Buick LeSabre has automatic transmission and 1999 AC Ace has manual transmission. 1999 AC Ace 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:
| 1999 AC Ace | 1977 Buick LeSabre | |
| Make | AC | Buick |
| Model | Ace | LeSabre |
| Year Released | 1999 | 1977 |
| Body Type | Roadster | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3506 cc | 5002 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 351 HP | 143 HP |
| Engine RPM | 6500 RPM | 3800 RPM |
| Torque | 400 Nm | 333 Nm |
| Torque RPM | 4000 RPM | 2400 RPM |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1025 kg | 1640 kg |
| Vehicle Length | 4430 mm | 5550 mm |
| Vehicle Width | 1880 mm | 1910 mm |
| Vehicle Height | 1310 mm | 1430 mm |
| Wheelbase Size | 2480 mm | 2950 mm |
| Fuel Tank Capacity | 90 L | 95 L |
