Nissan 280Z Tires
The Nissan 280Z marked the final U.S.-market chapter of the original S30 Z-car, blending late-1970s sports car style with the long-hood, rear-drive layout that made the Z a standout among affordable performance coupes. By 1978, Nissan 280Z had matured from the earlier 240Z and 260Z into a more refined grand-touring machine, and tire selection matters because later Z-cars rely on a modern radial size rather than the older bias-ply or antique formats seen on much earlier collector vehicles. For a correct replacement, the key first check on a 1978 Nissan 280Z is confirming that the car still carries its proper 14-inch wheels before choosing a tire.
Nissan 280Z Tire Size Guide
Nissan 280Z uses one distinct tire size across this model group: 195/70R14 for 1978. In this metric radial format, 195 is the section width in millimeters, 70 is the aspect ratio, R identifies radial construction, and 14 is the required rim diameter in inches. The available product for this size is a radial tire on a 14-inch rim. This is the correct format for a late S30 Z-car, so the practical step is to confirm the wheel diameter on the car and match it to a 195/70R14 radial.
Nissan 280Z Tires by Year
The year listing shows which tire size applies to each Nissan 280Z year in this model group. Since this page covers 1978 only, the year section is mainly a quick way to confirm that 195/70R14 is the listed size for a 14-inch wheel.
1978 Nissan 280Z
- 195/70R14
Best Nissan 280Z Tires for Sale
Available Nissan 280Z tires include 1 product from 1 brand in 195/70R14. Confirm the size and 14-inch rim diameter on the car before selecting a tire.
195/70R14 Products
These are the available products for 195/70R14.
Frequently Asked Questions
These Nissan 280Z FAQs focus on the 1978 fitment, how to interpret 195/70R14, what radial construction means for a late S30 car, and how to care for collector-car tires on a vehicle that may see occasional use.
Size Basics & Fitment
The Nissan 280Z in this model group uses one tire size: 195/70R14 for 1978. That size is paired with a 14-inch rim diameter and is represented here by a radial tire offering in the Sport Classic series.
That makes fitment simpler than on many older collector cars, but it is still worth checking the actual wheels on the car. A 1978 Nissan 280Z that has been modified over the years may no longer carry its original wheel diameter, so the smartest approach is to confirm the wheel size stamped on the rim and then match it to a 195/70R14 radial.
On a Nissan 280Z, 195/70R14 is a modern metric radial size. The 195 is the section width in millimeters, 70 is the aspect ratio, R means radial construction, and 14 is the rim diameter in inches.
That decoding matters because the final number is the wheel size the tire fits, not an overall tire diameter. If you are replacing aged tires on a 1978 Nissan 280Z, match all four tires to the same size format and verify that the car still uses 14-inch wheels rather than an aftermarket conversion.
The Nissan 280Z covered here uses a 14-inch rim diameter. The listed 195/70R14 size and the available radial product both correspond to a 14-inch wheel.
Wheel diameter is the first measurement to confirm before replacing tires, especially on a sports car that may have seen wheel changes over time. Checking the wheel itself avoids ordering a tire that matches the sidewall of an old replacement tire but not the rim currently fitted to the Nissan 280Z.
The Nissan 280Z fitment shown here is a radial 195/70R14 rather than an antique or numeric bias-ply size, so it is not presented in the traditional tube-type formats common to much earlier vehicles. The available tire is a radial construction intended for a 14-inch rim.
For a 1978 Nissan 280Z, the important step is to inspect the actual wheel condition and wheel type rather than assume tube use from the age of the car. If the car still has standard late-1970s road wheels, replacement usually centers on proper radial sizing and sound wheel integrity rather than tube fitment.
Buying the Right Tire
A 1978 Nissan 280Z in this model group uses 195/70R14. The available tire listing also confirms a 14-inch rim diameter, so both the sidewall size and wheel diameter point to the same fitment.
Start by checking the wheel diameter on the car, then compare the current tire size to the listed 195/70R14. If the car has been restored, modified, or fitted with aftermarket wheels, use the actual wheel measurement and any original vehicle paperwork to make sure the current setup still matches the intended Nissan 280Z fitment.
The Nissan 280Z tire listed here is available with a blackwall sidewall style. No alternate sidewall style appears in the available fitment for this 195/70R14 application.
That suits the late-1970s character of the Nissan 280Z and keeps the appearance aligned with a sporty, understated period look. If visual correctness matters to your restoration, sidewall style should be considered alongside the proper size and rim diameter rather than treated as a separate cosmetic decision.
The Nissan 280Z tire offering listed here is from Dunlop. The available product is the Dunlop Sport Classic in 195/70R14.
Brand selection on a make-model page like this is best viewed alongside size and construction, not in isolation. For a 1978 Nissan 280Z, the more important question is whether the tire is the correct 195/70R14 radial on a 14-inch rim, with brand choice then helping you refine the period feel and intended driving use.
Maintenance & Longevity
A Nissan 280Z should be stored in a cool, dry, dark space with the tires kept away from direct sunlight, electric motors, ozone sources, and petroleum contamination. Tire pressures should be maintained during storage so the carcass does not sit underinflated for long periods.
Collector cars that sit for extended stretches often age their tires faster than they wear them. If your Nissan 280Z is parked for months at a time, roll it occasionally or support it in a way that reduces prolonged flat-spotting, then recheck pressure and sidewall condition before putting the car back into regular use.
Tires on a Nissan 280Z should be inspected regularly, with a visual check before driving and a more careful inspection several times through the year. Look for sidewall cracking, tread separation, punctures, irregular wear, and any sign that the tire has been run underinflated.
A 1978 Nissan 280Z may spend part of its life as a seasonal or hobby car, which makes inspection more important, not less. Long idle periods can hide age-related deterioration, so checking both the tire surface and the valve area before road use is a practical habit for preserving both the tires and the car.
Tires on a Nissan 280Z should be replaced when they show age cracking, hardening, impact damage, bulges, persistent vibration, or other structural concerns even if the tread still looks usable. Collector-car tires often age out before they wear out.
That is especially true on a hobby-driven Nissan 280Z that may cover limited annual mileage. If the tires are older and the car is returning to regular road use, having them evaluated during routine service is wise, because appearance alone does not reveal the internal condition of an older radial tire.
Restoration & Authenticity
The fitment covered here for the 1978 Nissan 280Z is 195/70R14, and the available replacement is a radial tire in the Sport Classic series. That establishes the size and general construction type used on this page without introducing unrelated earlier formats.
For a factory-correct restoration, the next step is to compare that size against the car's original labels, manuals, and marque references. A well-restored Nissan 280Z benefits from getting the tire size, sidewall appearance, and wheel diameter aligned, since those details affect both stance and authenticity.
Correct tire fitment can affect both presentation and judging on a Nissan 280Z because tire size, sidewall style, and overall profile contribute to the car's stance and period character. A 195/70R14 blackwall radial is the fitment shown for the 1978 application covered here.
Judges and knowledgeable buyers often notice whether the tire fills the wheel opening properly and whether the wheel-and-tire combination looks era-appropriate. If your Nissan 280Z is headed for concours or a marque event, compare your current setup against club standards and restoration references before finalizing the tire choice.
The available Nissan 280Z tire shown here uses a blackwall sidewall style. For a late-1970s sports coupe like the 1978 Nissan 280Z, blackwall presentation is consistent with the car's period sporting character.
Sidewall style should support the overall restoration theme rather than fight it. If the goal is a stock-appearing Nissan 280Z, keeping the proper blackwall look together with the correct 195/70R14 radial size and 14-inch wheel diameter will usually produce a more convincing result than focusing on tread alone.
Safety & Road Use
A properly sized modern radial in 195/70R14 can be appropriate for public-road use on a Nissan 280Z when the tires are in sound condition and the rest of the car is equally roadworthy. The listed tire is a radial construction, which suits the later character of the 1978 Z-car.
Tire safety on a Nissan 280Z depends on more than size alone. Before regular driving, make sure the wheels are straight, the suspension and steering are sound, alignment is correct, and all four tires match in size and general condition so the car behaves predictably at road speeds.
Before driving a Nissan 280Z, check tire pressure, sidewall condition, tread condition, wheel security, and the age-related condition of the rubber. Also confirm that the car is sitting on the proper 195/70R14 tires mounted to 14-inch wheels if you are using the fitment covered here.
A practical pre-drive routine for a collector Nissan 280Z also includes a quick look at fluids, brakes, and steering response once the car begins moving. If the car has been parked for an extended period, the first short drive should be treated as a systems check rather than a full-speed outing.
Appropriate speed for a Nissan 280Z depends on the actual condition, age, and matching of the tires as much as the nominal size. Even with the correct 195/70R14 fitment, an older collector car should be driven within the limits of its tire condition, chassis condition, and braking capability.
The safest approach is to build speed gradually only after the tires have been inspected, pressures set correctly, and the car has proven stable at lower speeds. A Nissan 280Z in hobby use should be treated with the restraint appropriate to an older performance car, especially if the tires are aged or the vehicle's service history is uncertain.