1999 AC Ace vs. 1991 Mazda RX-7
To start off, 1999 AC Ace is newer by 8 year(s). Which means there will be less support and parts availability for 1991 Mazda RX-7. In addition, the cost of maintenance, including insurance, on 1991 Mazda RX-7 would be higher. At 3,506 cc (8 cylinders), 1999 AC Ace is equipped with a bigger engine. In terms of performance, 1999 AC Ace (351 HP @ 6500 RPM) has 154 more horse power than 1991 Mazda RX-7. (197 HP @ 6500 RPM). In normal driving conditions, 1999 AC Ace should accelerate faster than 1991 Mazda RX-7. With that said, vehicle weight also plays an important factor in acceleration. 1991 Mazda RX-7 weights approximately 277 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 130 more torque (in Nm) than 1991 Mazda RX-7. (270 Nm @ 3500 RPM). This means 1999 AC Ace will have an easier job in driving up hills or pulling heavy equipment than 1991 Mazda RX-7.
Compare all specifications:
| 1999 AC Ace | 1991 Mazda RX-7 | |
| Make | AC | Mazda |
| Model | Ace | RX-7 |
| Year Released | 1999 | 1991 |
| Body Type | Roadster | Convertible |
| Engine Position | Front | Front |
| Engine Size | 3506 cc | 2616 cc |
| Engine Type | V | dual-disk rotary |
| Horse Power | 351 HP | 197 HP |
| Engine RPM | 6500 RPM | 6500 RPM |
| Torque | 400 Nm | 270 Nm |
| Torque RPM | 4000 RPM | 3500 RPM |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1025 kg | 1302 kg |
| Vehicle Length | 4430 mm | 4320 mm |
| Vehicle Width | 1880 mm | 1700 mm |
| Vehicle Height | 1310 mm | 1270 mm |
| Wheelbase Size | 2480 mm | 2430 mm |
| Fuel Tank Capacity | 90 L | 75 L |
