The
1st Generation Mazda MX-5 (NA)
The
very first 'pre-production' models were sold in 1988
and only 12 units were available to buy. 1989 saw the
official launch dates and international demand initially
outstripped production due to enthusiastic press reviews
In
Japan, the car was not badged as a Mazda as the company
was experimenting with the creation of different marques
which meant the Mazda MX-5 was sold as the Eunos Roadster
in that market
The
body shell of the NA was all steel with a light-weight
aluminium bonnet. Overall dimensions were
- Length
- 3,970 mm (156 in)
- Width
- 1,675 mm (65.9 in)
- Height
- 1,235 mm (48.6 in)
Drag
coefficient was indicated as 0.38. Suspension was an
independent double wishbone type on all four wheels
with an anti-roll bar at the front and rear. Four wheel-disc
brakes, (ventilated at the front), were behind alloy
wheels using 185/60HR14 radial tyres
The
original MX-5 came with a 1.6 L (98 cu in) double overhead
cam in-line four cylinder engine which produced 90 kW
(120 bhp) and 136 N·m (100 ft·lbf) of torque.
The engine employs an electronic fuel injection system
using a vane type air flow meter and a camshaft angle
sensor instead of a distributor. This engine, code named
the 'B61P' had been previously used in the Mazda 323 series
Standard
transmission was a 5-speed manual gearbox. Japan and
the USA got an optional automatic transmission which
proved unpopular. Tthese markets also received an optional
viscous limited slip rear differential which were only
available in cars with a manual transmission
The
NA models could reach 60 mph (97 km/h) in 9.4 seconds
and had an exciting top speed of 120 mph (190 km/h)
In
1994 the 1st generation MX-5 saw the introduction of the
more powerful 1.8 L (110 cu in) BP-ZE engine. Dual airbags
and a limited slip differential was available in some
markets too. The chassis was improved and braced to meet
new side-impact standards
1994
and 1995 were the only two years in which Mazda offered
the MX-5 with a metallic blue paint (Laguna Blue Mica)
making these cars a collectors item for some. 1994 also
saw the introduction of the "R" package, a
sport-themed package with Bilstein shocks and subtle
underbody spoilers in addition to the removal of unnecessary
items such as power steering
The
new 1.8 L (110 cu in) engine produced 98 kW (131 bhp)
which was then increased by 1kW (1.3 bhp) for the 1996
model year. The base weight increased to 990 kg (2,200
lb) and performance was slightly improved with the additional
power being partly offset by the extra weight
In
some markets, such as Europe, the 1.6 L (98 cu in) engine
continued to be available as a lower cost option but
was detuned to 66 kW (89 bhp). This lower powered model
did not receive all the additional chassis bracing of
the new 1.8 L (110 cu in). Japanese and US cars were
fitted with an optional Torsen LSD which was far more
durable than the previous viscous differential
There were a number of different trim levels and special
versions available and these were determined by each local
Mazda marketing department
The
"A Package" offered power steering, leather
steering wheel, alloy wheels and a radio cassette unit
The "B Package" added power windows, cruise
control and headrest speakers while the "C Package"
included a tan soft top and a tan interior with leather
seats
The
"R Package" was for racing and the annual special
editions were formalized as "M Editions". These
included all of the luxury options from the "C Package"
as well as special paint and sometimes special wheels
The
United Kingdom celebrated Mazda's 24 hour Le Mans win
and introduced a special version using the winner's color
scheme (see Mazda 787B). The LeMans was equipped with
BBR (Brodie Brittain Racing) turbo conversion making this
car one of the most sought after special edition in the
MX-5 family
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