Specifications of Eunos Roadster / Mazda MX-5/Miata (NA) '1989

	Eunos Roadster	Mazda Miata	Mazda MX-5

	09.1989–08.1991	04.1989–93	1989–93
basic
doors counts		2
number of places
total		2
design		bearing body
geometry
dimensions
length		3,947 mm
width		1,674 mm
height		1,224 mm
wheel base		2,265 mm
track
front		1,409 mm
rear		1,427 mm
air resistance
frontal		0.380
weight
curb		955 kg
engine
type		Piston
location		at front, longitudinally
supply system		injector
cylinders/valves		l4/4
volume		1,597 cc
power
in the range from		6,500 rpm
in the range to		6,500 rpm
max power (SAE net)		116 hp
torque
torque		130 Nm
in the range from		5,500 rpm
in the range to		5,500 rpm
compression ratio		9.40
turbo		none
cooling		liquid
Gas distribution mechanism		DOHC
transmission
drive unit		rear-wheel drive
gearbox		Manual 5
number of reverse gears		1
clutch		сухое, однодисковое, с гидравлическим приводом
suspension and steering
front suspension
elastic element type		coil spring
type guide vanes		independent
shock absorbers
availability		yes
operating principle		hydraulic
anti-roll bar		yes
rear suspension
elastic element type		coil spring
type guide vanes		independent
shock absorbers
availability		yes
operating principle		hydraulic
steering type		реечное
other specs
fuel tank capacity		45
fuel consumption
EPA (to 2008)
city		9.7 l/100km
highway		7.1 l/100km
spread
curb-to-curb		9.1 m
turns of steering wheel		3.3
brake system
front brakes
type		disc
diameter		236 mm
ventilated		yes
rear brakes
type		disc
diameter		231 mm
wheels and tyres
rims material		aluminium alloy (molding)
front		5.5J × 14 185/60 R14
rear		5.5J × 14 185/60 R14
Auto pumping tires		no

Eunos Roadster / Mazda MX-5/Miata (NA) '1989–93