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2003 Mazda MX-5 Miata LS 5MT

The 2003 Mazda MX-5 Miata LS 5MT is a 142-hp 1.8-liter inline-4 convertible with a 5-speed manual and rear-wheel drive. It starts at $25,143 MSRP and is rated at 23 mpg combined.

It makes 142 horsepower at 7,000 rpm and 125 lb-ft of torque at 5000 rpm, spinning to a 7,000 rpm redline. EPA fuel-economy estimates are 20 mpg city and 26 mpg highway (23 mpg combined).

The MX-5 Miata measures 155.3 inches long on a 89.2-inch wheelbase and has a curb weight of 2,447 lb.

Spec Value
Price
MSRP$25,143 ($44,410 *)
Engine
Engine Type1.8L DOHC 16-valve I4 with Variable Valve Timing; 1,839 cc
Displacement1.8 L
Horsepower142 hp @ 7,000 rpm
Torque125 lb-ft @ 5000 rpm
Redline7,000 rpm
ValvetrainDOHC, 16-valve, variable intake valve timing (VVT)
Bore and Stroke83 x 85 mm (3.27 x 3.35 in)
Compression Ratio10.0:1
Injection TypeMulti-port fuel injection (MPFI)
Drivetrain
Drive TypeRWD
Transmission
Transmission5-speed manual
1st Gear3.14
2nd Gear1.89
3rd Gear1.33
4th Gear1
5th Gear0.81
Final Drive4.3
Fuel Economy
City20 MPG
Highway26 MPG
Combined23 MPG
Recommended FuelPremium unleaded (91+ octane recommended; 87 octane minimum acceptable)
Tank Capacity12.7 gal
Suspension
Front SuspensionIndependent double wishbone w/coil springs, front and rear stabilizer bars
Rear SuspensionIndependent double wishbone w/coil springs, front and rear stabilizer bars
Front Stabilizer BarYes
Rear Stabilizer BarYes
Turning Diameter30.2 ft
Brakes
Front Brake Disc10.6-inch ventilated discs
Rear Brake Disc10.9-inch solid discs
Tires & Wheels
Wheels Front16 in
Wheels Rear16 in
Tires Front205/45VR16
Tires Rear205/45VR16
Dimensions & Weight
Length155.3 in
Width66.1 in
Height48.3 in
Wheelbase89.2 in
Front Track55.7 in
Rear Track56.7 in
Ground Clearance4 in
Cargo Volume5.1 ft³
Curb Weight2,447 lbs
Weight Distribution (F/R)50% / 50%
Interior
Headroom Front37.1 in
Legroom Front42.8 in
Shoulder Room Front49.7 in
* Amount adjusted for inflation to 2026 dollars
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