The 1978 Ferrari 308 sits squarely in the era when Ferrari’s mid-engine V8 road cars became a lasting part of the marque’s roadgoing identity, blending exotic styling with a compact, driver-focused feel. For owners today, tire choice matters as much for stance and character as it does for road manners. The 1978 Ferrari 308 uses a 205/70R14 radial tire on a 14-inch rim, giving this page a clear fitment focus. Within that size, there is still meaningful choice in brand, tire series, and sidewall presentation, including blackwall, narrow whitewall, redline, dual-redline, and raised white letter options. The right selection depends on whether the goal is a restoration-oriented look, a traditional performance appearance, or confident road use on the actual wheel setup.
Which Tire Size Is Right for The 1978 Ferrari 308
The 1978 Ferrari 308 uses one primary tire size: 205/70R14 radial on a 14-inch rim. That same size is used across the covered 308 sub-models, so the main decision is not which size fits, but which tire within that size best matches the car’s appearance, wheel width, and intended use. Brand, sidewall style, and series become the real points of comparison.
In 205/70R14, the 205 is the nominal section width in millimeters, 70 is the aspect ratio, R identifies radial construction, and 14 is the wheel diameter in inches. This is a modern metric radial format, which suits the 1978 Ferrari 308’s original-era transition into contemporary radial tire sizing. Available choices in this size include offerings from Maxxis, BFGoodrich, and Michelin, with sidewall styles ranging from blackwall and narrow whitewall to redline, dual-redline, and RWL. Selecting among them comes down to the car’s visual direction, wheel-width compatibility, and whether the priority is restoration-minded appearance or a more performance-oriented presentation.
Fitment is straightforward across the covered 1978 Ferrari 308 sub-models because both use the same 205/70R14 radial size. Even so, checking the exact sub-model remains worthwhile when comparing tire style, wheel setup, and the kind of presentation the car is meant to have.
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1978 Ferrari 308 GT4
The 1978 Ferrari 308 GT4 uses the same 205/70R14 radial size as the other covered 308 configuration. That keeps tire selection focused on brand, sidewall treatment, and wheel-width compatibility rather than searching for a different primary size.
The 1978 Ferrari 308 GTB/S also uses 205/70R14 radial tires on a 14-inch rim. For this sub-model, the practical choice is between a more understated blackwall look, traditional whitewall treatment, or sportier redline and raised white letter styling within the same basic fitment.
The tire sizes listed on this page assume factory-standard vehicle configuration. The following modifications may affect tire fitment and are not reflected in this guide:
Suspension changes (lowering, lift kits, spring replacements)
Body alterations (fender modifications, custom bodywork)
If your vehicle has been modified from factory specifications, verify tire clearance before purchase.
Best 1978 Ferrari 308 Tires for Sale
Available 205/70R14 options for the 1978 Ferrari 308 include Maxxis, BFGoodrich, and Michelin, with tire series that range from Classic Whitewall MA-1 and Radial T/A to Silvertown Radial and Michelin XWX. Sidewall choices include blackwall, narrow whitewall, redline, dual-redline, and RWL.
Common 1978 Ferrari 308 tire questions usually center on the 205/70R14 fitment, 14-inch wheel compatibility, sidewall and brand choices, and what to inspect before driving a collector-era Ferrari on fresh or existing tires.
Tire Size & Fitment
What tire size fits a 1978 Ferrari 308?
The 1978 Ferrari 308 uses a 205/70R14 radial tire. That size applies across the covered 308 GT4 and 308 GTB/S sub-models, so the core fitment question is straightforward at the year-make-model level. It is a metric radial size built for a 14-inch wheel.
Once the size is confirmed, the next step is choosing the tire style that best suits the car and its wheels. Products in 205/70R14 vary by brand, tire series, sidewall treatment, and approved rim-width range, so it is worth checking the actual wheel width and the kind of appearance or road use the car is expected to have.
What size rim does a 1978 Ferrari 308 use?
The primary tire fitment for the 1978 Ferrari 308 is built around a 14-inch rim. That rim diameter is reflected directly in the 205/70R14 size, where the final number identifies the wheel diameter in inches. For this car, the tire-size and rim-diameter relationship is consistent across the covered sub-models.
Rim diameter is only part of the fitment picture, though. Before choosing a tire, check the wheel width as well, especially if the car has replacement wheels or has been modified over time. Different 205/70R14 products call for different rim-width ranges, and that can influence which tire series or sidewall style makes the most sense.
Do all 1978 Ferrari 308 sub-models use the same tire size?
Yes. The covered 1978 Ferrari 308 sub-models share the same 205/70R14 radial tire size. Both the 308 GT4 and the 308 GTB/S use that same primary fitment, which simplifies size selection compared with vehicles that change tire size by trim or package.
That shared sizing means most owners can move quickly from fitment confirmation to choosing the right tire character. The more important checks become wheel width, sidewall preference, and whether the goal is a more restrained blackwall look, a restoration-oriented redline presentation, or a broader classic-performance appearance such as RWL.
Choosing the Right Tire
What should I consider when choosing a 205/70R14 tire for a 1978 Ferrari 308?
Start with the correct size and construction: 205/70R14 radial on a 14-inch rim. From there, compare the tire’s approved rim-width range, sidewall style, brand, and series. On a 1978 Ferrari 308, those differences shape both the car’s visual character and how closely the tire suits the actual wheel setup.
A Michelin XWX blackwall gives a very different presentation than a BFGoodrich redline, dual-redline, or RWL, and a narrow whitewall creates another direction entirely. It also helps to review product weight and load figures where available, especially if the car sees regular road use rather than display-only or occasional local driving.
What sidewall styles are available for 1978 Ferrari 308 tires?
The 1978 Ferrari 308’s 205/70R14 tire options include several distinct sidewall styles. Available treatments include blackwall, narrow whitewall, redline, dual-redline, and RWL. That gives the car a surprisingly broad visual range without changing the basic tire size.
Choosing among those styles depends on the look the car is meant to carry. A blackwall tends to keep the presentation restrained and performance-focused, while redline or dual-redline adds a stronger period-style accent. RWL leans toward a more assertive late-classic performance look, and a narrow whitewall creates a more traditional classic-car appearance.
What brands offer tires for the 1978 Ferrari 308?
Available 205/70R14 tires for the 1978 Ferrari 308 come from Maxxis, BFGoodrich, and Michelin. Those brands appear across several different tire series, including Classic Whitewall MA-1, Radial T/A, Silvertown Radial, and Michelin XWX, so brand choice is tied closely to the kind of tire presentation you want.
Brand selection should be considered alongside sidewall treatment and wheel compatibility, not in isolation. Some choices are aimed at traditional blackwall or whitewall styling, while others emphasize redline or raised white letter appearance. Matching the brand and series to the car’s visual direction is usually more useful than treating the decision as brand alone.
Restoration & Appearance
Which tire should I choose for a period-style 1978 Ferrari 308?
A period-style 1978 Ferrari 308 starts with the correct 205/70R14 radial size, then moves into appearance and series selection. Within that fitment, blackwall, redline, dual-redline, and narrow whitewall options all create different visual results, while the Michelin XWX also offers a strong traditional European-style blackwall presentation.
The right choice depends on whether the goal is a restrained road-car look, a sportier late-1970s performance impression, or a broader restoration-oriented presentation. When exact originality matters, it is smart to compare the car against marque references, period photos, and model-specific documentation before settling on a sidewall treatment or series.
How does tire construction affect the appearance of a restored 1978 Ferrari 308?
On the 1978 Ferrari 308, the primary fitment is already radial, so the appearance question is less about bias-ply versus radial and more about how one radial tire is styled versus another. In this size, sidewall treatment and tire series do the visible work, shaping whether the car looks understated, sporting, or more restoration-oriented.
A blackwall usually keeps the car’s profile clean and European in character, while redline, dual-redline, or RWL introduce a much stronger visual statement. Even with the correct size in place, those details can change the finished look considerably, so restored cars benefit from choosing a tire that supports the intended era feel without overstating it.
Fitment, Maintenance & Road Use
Can modifications affect tire fitment on a 1978 Ferrari 308?
Yes. Even though the standard size for a 1978 Ferrari 308 is 205/70R14, modifications can change whether a given tire remains suitable. Aftermarket wheels, altered wheel width, suspension changes, ride-height adjustments, or bodywork changes can all affect how that size sits and clears under the car.
A Ferrari that still carries its original wheel and suspension layout is easier to evaluate than one that has been changed over the years. Before mounting a tire, confirm wheel diameter and width, then check turning clearance, fender room, and overall condition of the suspension so the chosen tire matches the car’s actual current setup.
What should I inspect before driving a 1978 Ferrari 308 on new tires?
Before driving a 1978 Ferrari 308 on new tires, inspect the wheels for correct diameter and width, verify that the tires are seated properly, and confirm inflation pressure according to the tire and vehicle requirements. A close visual check for valve-stem condition, interference, and even clearance at full steering lock is also worthwhile.
Collector cars often reveal other issues once fresh tires go on. Look at suspension bushings, shocks, alignment condition, and brake components, especially if the car has sat for extended periods. A short, careful test drive followed by another inspection can catch rubbing, air loss, or balance-related behavior before the car is driven farther.
How should 205/70R14 tires on a collector 1978 Ferrari 308 be maintained?
205/70R14 tires on a collector 1978 Ferrari 308 should be maintained with regular pressure checks, visual inspections, and attention to age-related condition. Because collector cars are often driven less, tread wear is only part of the picture. Sidewall cracking, flat spotting, cuts, bulges, and slow air loss matter just as much.
Storage conditions also affect how well a tire holds up over time. Keeping the car away from prolonged sunlight, excess heat, moisture, and ozone sources helps preserve the tire, especially during long periods of inactivity. It also helps to move the car periodically and inspect the contact patch before returning it to regular road use.