1990 Mazda MX-5 Miata Base 4AT
The 1990 Mazda MX-5 Miata Base 4AT is a 116-hp 1.6-liter inline-4 convertible with a 4-speed automatic and rear-wheel drive. It is rated at 23 mpg combined.
It makes 116 horsepower at 6,500 rpm and 100 lb-ft of torque at 5500 rpm, spinning to a 7,200 rpm redline. EPA fuel-economy estimates are 21 mpg city and 26 mpg highway (23 mpg combined).
The MX-5 Miata measures 155.4 inches long on a 89.2-inch wheelbase.
| Spec | Value |
|---|---|
| Engine | |
| Engine Type | 1.6L DOHC 16-valve I4 (B6-ZE), iron block / aluminum head |
| Displacement | 1.6 L |
| Horsepower | 116 hp @ 6,500 rpm |
| Torque | 100 lb-ft @ 5500 rpm |
| Redline | 7,200 rpm |
| Valvetrain | DOHC, 16-valve |
| Bore and Stroke | 78 x 83.6 mm |
| Compression Ratio | 9.4:1 |
| Injection Type | Multi-port electronic fuel injection |
| Drivetrain | |
| Drive Type | RWD |
| Transmission | |
| Transmission | 4-speed automatic |
| 1st Gear | 2.45 |
| 2nd Gear | 1.45 |
| 3rd Gear | 1 |
| 4th Gear | 0.73 |
| Fuel Economy | |
| City | 21 MPG |
| Highway | 26 MPG |
| Combined | 23 MPG |
| Recommended Fuel | Regular gasoline |
| Suspension | |
| Front Suspension | Independent double wishbone, coil springs, stabilizer bar |
| Rear Suspension | Independent double wishbone, coil springs, stabilizer bar |
| Front Stabilizer Bar | Yes |
| Rear Stabilizer Bar | Yes |
| Brakes | |
| Front Brake Disc | Ventilated disc |
| Rear Brake Disc | Solid disc |
| Tires & Wheels | |
| Wheels Front | 14 in |
| Wheels Rear | 14 in |
| Tires Front | 185/60HR14 |
| Tires Rear | 185/60HR14 |
| Dimensions & Weight | |
| Length | 155.4 in |
| Width | 65.9 in |
| Height | 48.2 in |
| Wheelbase | 89.2 in |
| Interior | |
| Headroom Front | 37.1 in |
| Legroom Front | 42.7 in |
| Shoulder Room Front | 50.4 in |