| 1970 |
Yutaka Katayama introduced the 240Z in October
1969 to the US. Powered by a 2,393 cc, 2.4 liter in-line OHC 6 cylinder
with 2 sidedraft SU carburetors, the engine produced 150 horsepower. The
only transmission offered was a 4 speed manual. 4 wheel independent suspension
used front mounted MacPherson struts and rear Chapman struts. Brakes featured
solid front discs and rear drums. |
| 1971 |
Prompted by vibration problems on racecars,
the crankshaft was redesigned. The transmission and differential were improved.
A Jatco 3 speed automatic became available. Rear quarter panel and hatch
received new styling. |
| 1972 |
Combustion chamber shape altered, lowering
compression ratio from 9.0 to 8.8:1, effectively lowering emissions and
power. Rear crossmember and differential mounting were moved back 35mm to
reduce driveshaft angularity. Driveshaft became one piece with single universal
joint to reduce drivetrain roughness. Auto seat belt retractors installed,
rear window defroster lines ran horizontal. US models used 5" wide
rims, replacing 4-1/2". |
| 1973 |
Carburetors, manifolds and cylinder head
changed for emissions requirements. Distributor changed to transistorized
breakerless ignition system. Intermittent windshield wipers added as standard
equipment. Tinted glass, 3 point adjustable seat belt, collapsible steering
column and fire retardant interior introduced. Reclining seats added. |
| 1974 |
260Z introduced. By lengthening the stroke
to 79mm, engine displacement increased to 2,565cc, 2.6 liters, increasing
horsepower from 129 to 139. 2+2 body style introduced by lengthening the
car 12.2", which added 200 pounds. Only available with 4 speed manual
transmission. Seatbelt interlock was added to some models before being quickly
dropped. Rear sway bar added to all models. Simulated wood grain steering
wheel replaced with padded vinyl version. Bumpers received minor updates.
Quarter windows on 2+2 models opened. |
| 1975 |
260Z: Front and rear bumpers were enlarged
to meet Federal 5 mph regulations, adding about 130 pounds. Turn signals
mounted above front bumper. By midyear, the 260 was replaced by the 280Z.
280Z: To meet tougher emissions standards,
a 3mm bore increase raised engine displacement to 2,753cc, 2.8 liters,
producing 149 horsepower. Bosch's L-Jetronic fuel injection replaced SU
carburetors on all models. Transmission and differential gear ratios were
changed. California models required a catalytic converter exhaust system.
280Z model was only sold in the US. |
| 1976 |
A voltmeter replaced the ammeter in the
center console. |
| 1977 |
Engine modifications raised horsepower to
170. 5 speed manual overdrive became available. Bumpers were enlarged again. |
| 1978 |
Black Pearl edition introduced on coupe
models featured a black pearl metallic finish with red and silver striping. |
| 1979 |
Second generation introduced, 280ZX. Only
the engine, transmission and differential were carried over to the new model.
Horsepower was down to 135. 5 speed manual became standard. Front tension
rods replaced compression rods. Semi-trailing arms were added to the rear.
4 wheel disc brakes were available for the first time, fronts were vented.
Air conditioning and power steering were standard on 2+2 models. GL (Grand
Luxury) package included power steering, cruise control, headlight washers
and power windows. 280ZXR special edition was offered in limited numbers
to homologate the large rear wing for racing. |
| 1980 |
Horsepower was down by 3 to 132, due to
emission regulations. T-tops initially became available in GL coupe models.
Leather upholstery was optional. 3,000 10th Anniversary edition models offered,
featuring two-tone paint, gold emblems, gold tone alloy wheels, headlamp
washers and automatic climate control. |
| 1981 |
First turbocharged Z introduced, producing
180 horsepower with a 3 speed automatic transmission in coupe models only.
Turbo models also received many suspension changes with larger wheel and
tires as well. Ammeter was replaced with a boost gauge on turbo models,
and an oil temperature gauge was combined with the oil pressure gauge. Engine
changes and a three-way catalytic converter raised horsepower to 140 on
non-turbo models. |
| 1982 |
Turbocharged engine became available in
2+2 model. All hoods received NACA scoop. Power rack and pinion steering
became standard, previously available on turbo models only. Body colored
bumpers with integrated overriders, became standard. New interior features
included upgraded upholstery, leather seating with suede accents, voice
warning system, and a digital AM/FM cassette radio. |
| 1983 |
Suspension was identical on normally aspirated
and turbocharged cars. A leather and digital option offered leather trim,
digital dash, automatic climate control, electric mirror defogging, automatic
rear defogger and bronze tinted glass. |
| 1984 |
300ZX, third generation introduced. Powered
by a 3.0 liter SOHC V-6, making 160 horsepower. Turbo models available,
producing 200 horsepower. Turbocharged engine only available in coupe models.
Turbocharged models received electronically controlled suspension. Available
transmissions included: 5 speed manual and 3 or 4 speed automatic. Turbo
models had a small, driver's side hood scoop. Non-turbo models received
4-bolt wheel, turbos received 5. Digital dash available, while base models
retained analog gauges. GS was only model available in US. 5,000 50th Anniversary
Editions available featuring a turbocharged engine, fender flares, ground
effects, with silver and black two-tone paint. Datsun name dropped, replaced
by "Nissan". |
| 1985 |
T-tops became standard. Two-tone paint available
on turbo models, which also featured pin-striping and body colored front
and rear bumpers. Leather trim option was separated from Electronic Equipment
Package. |
| 1986 |
Turbo models lost hood scoop. T-tops became
optional. Body colored side molding introduced. Integrated fender flares
added 2" to each side. Rocker panel extensions and chin spoiler became
standard. High mounted 3rd brake light debuted. |
| 1987 |
Significant body changes produced better
aerodynamics. Minor engine, steering and suspension changes were made too.
Driving lights were moved under the front bumper. |
| 1988 |
Both engines made 5 more horsepower. LE
(Limited Edition) model featured a European front air dam, shorter springs
and the engine governor was disconnected. |
| 1989 |
Only minor trim changes were made and two
new exterior colors were available. |
| 1990 |
4th generation introduced. New 2,960cc,
3.0 liter DOHC V-6 available with 222 horsepower normally aspirated or 300
horsepower twin-turbocharged engine. Engine used variable valve timing and
distributorless ignition system. Horsepower on automatic models was limited
to 280 through the use of different fuel maps and camshafts. Manual 5 speed
transmission standard, a 4 speed electronic automatic was optional. Multi-link
4 wheel independent suspension was electronically adjustable on turbocharged
models. Turbo models also featured Super HICAS hydraulically controlled
rear steering. ABS and T-tops standard. |
| 1991 |
Driver's side airbag was optional. Hardtop
version available in coupe models only, with normally aspirated engine and
5 speed manual transmission. Bose audio system, heated outside mirrors and
automatic climate control became standard. CD player was optional. |
| 1992 |
Driver's side airbag became standard and
all T-top models had power adjustable driver's seats. |
| 1993 |
First convertible Z offered, available in
non-turbo coupe models only and added 210 pounds. |
| 1994 |
Passenger side airbag was added. Door mounted
passive restraint system was replaced by 3 point manual belts. Air conditioning
system revised. Keyless remote entry system became standard. Leather upholstery
was standard on turbo models with automatic transmissions. Rear spoiler
on turbo models was raised from rear deck lid. |
| 1995 |
Bose audio system was dropped from convertible
models. Front bumper fascia became body colored. 300 Special edition SMZ
models were offered featuring a 365 horsepower engine, larger wheels, bigger
brakes, upgraded suspension and a large rear wing. |
| 1996 |
Last year for Z in the US, however they
continued to be sold elsewhere in the world until 2001. |
| 2002 |
350Z debuts. |