The 1989 Ferrari Testarossa belongs to the era when Ferrari's flat-12 grand touring flagship combined dramatic width, unmistakable side strakes, and serious high-speed road presence. It is a car whose stance matters, and that makes tire selection especially important. A 1989 Ferrari Testarossa uses staggered radial sizing, with 225/50R16 at the front and 255/50R16 at the rear on 16-inch rims. Available choices center on blackwall performance radials from BFGoodrich and Michelin in series such as g-Force and Pilot Sport. For an owner balancing proper proportions, wheel compatibility, and road use, the key is preserving the car's front-to-rear fitment relationship rather than treating both ends the same.
Which Tire Size Is Right for The 1989 Ferrari Testarossa
The 1989 Ferrari Testarossa uses two primary tire sizes, and the difference is positional rather than optional. The front uses 225/50R16 and the rear uses 255/50R16, both in radial construction on 16-inch rims, so the first step is confirming whether you are replacing front tires, rear tires, or a full matched set. Tire choice then comes down to selecting the right performance radial within each size while maintaining the intended staggered setup.
225/50R16 is a metric radial size in which 225 identifies nominal section width in millimeters, 50 is the aspect ratio, R denotes radial construction, and 16 is the wheel diameter in inches. On the 1989 Ferrari Testarossa, this is the front tire size and it plays an important role in maintaining the car's intended steering response and visual balance. Available choices include blackwall radials from BFGoodrich and Michelin in g-Force Sport Comp 2, g-Force Comp 2 AS, and Pilot Sport lines. Selecting this size correctly means matching it to the front position and confirming wheel width compatibility before installation.
255/50R16 is a metric radial size where 255 represents nominal section width in millimeters, 50 is the aspect ratio, R indicates radial construction, and 16 identifies the rim diameter in inches. On the 1989 Ferrari Testarossa, this is the rear tire size, giving the car the wider rear footprint that is part of its original staggered fitment strategy. Blackwall performance radial choices in this size include BFGoodrich g-Force Sport Comp 2 and Michelin Pilot Sport. Using the proper rear size is essential when replacing a pair or a full set, since moving away from the staggered arrangement can alter the car's proportions and setup.
Fitment on the 1989 Ferrari Testarossa is straightforward once position is identified, because the covered sub-model entries separate the car into front and rear tire applications. Checking that distinction matters, since the Testarossa does not use the same size at all four corners.
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1989 Ferrari Testarossa Base Front
The 1989 Ferrari Testarossa Base Front uses a 225/50R16 radial tire on a 16-inch rim. That makes front tire selection less about choosing between sizes and more about preserving the proper front fitment while comparing available blackwall performance radial options.
The 1989 Ferrari Testarossa Base Rear uses a 255/50R16 radial tire on a 16-inch rim. Rear tire selection should keep the wider back-to-front relationship intact and focus on choosing a compatible performance radial for the correct wheel width and intended road use.
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 1989 Ferrari Testarossa Tires for Sale
Available 1989 Ferrari Testarossa tires focus on the two original radial sizes and come from BFGoodrich and Michelin. The main comparison points are tire series, blackwall performance-radial construction, and wheel-width compatibility at the front and rear positions.
These FAQs focus on the staggered 1989 Ferrari Testarossa tire setup, including front versus rear sizing, 16-inch rim fitment, product selection, and the checks worth making before driving or replacing tires on a low-use exotic car.
Tire Size & Fitment
What tire size fits a 1989 Ferrari Testarossa?
A 1989 Ferrari Testarossa uses a staggered radial tire setup rather than one size at all four corners. The front tire size is 225/50R16 and the rear tire size is 255/50R16, both on 16-inch rims.
That means the first question is whether the tire belongs on the front or rear of the car. Replacing the Testarossa with the same size at every corner can change the intended front-to-rear relationship, so wheel position, wheel width, and overall clearance should be confirmed before choosing replacement tires.
What size rim does a 1989 Ferrari Testarossa use?
The 1989 Ferrari Testarossa uses 16-inch rims with both of its primary tire sizes. The front 225/50R16 and rear 255/50R16 are both built around a 16-inch wheel diameter.
Rim diameter is only part of the fitment picture, especially on a staggered application like this one. Wheel width also matters, and available tires in these sizes are built around different width ranges front and rear, so checking the actual wheel dimensions before mounting new tires is the sensible next step.
Do all 1989 Ferrari Testarossa sub-models use the same tire size?
The covered 1989 Ferrari Testarossa sub-model entries do not use the same tire size because they separate front and rear fitment. Base Front uses 225/50R16, while Base Rear uses 255/50R16, and both are radial tires.
In practical terms, that makes position more important than trim-level interpretation. Anyone replacing tires on a Testarossa should verify whether the car needs fronts, rears, or a complete set, then confirm that the wheels still match the intended staggered arrangement before settling on a specific tire series.
Choosing the Right Tire
What should I consider when choosing a 1989 Ferrari Testarossa tire?
The biggest factor is preserving the correct staggered fitment, with 225/50R16 at the front and 255/50R16 at the rear. After that, the main choices are among radial performance tires from BFGoodrich and Michelin in series such as g-Force Sport Comp 2, g-Force Comp 2 AS, and Pilot Sport.
A good comparison starts with matching each tire to the proper wheel position, then checking wheel-width compatibility, load figures where stated, and the type of driving the car will see. Some owners prioritize a more road-focused setup, while others want to stay as close as possible to the car's intended stance and overall presentation.
What sidewall styles are available for 1989 Ferrari Testarossa tires?
Available 1989 Ferrari Testarossa tires in the correct front and rear sizes use a blackwall sidewall style. That applies across the BFGoodrich and Michelin options offered in 225/50R16 and 255/50R16.
Since sidewall treatment is not the main variable here, the choice shifts toward tire series, construction details within modern radials, and wheel compatibility. For a Testarossa owner, that means the visual look stays clean and understated while the more meaningful decision becomes how each tire fits the intended use of the car.
What brands offer tires for the 1989 Ferrari Testarossa?
BFGoodrich and Michelin offer tires in the primary 1989 Ferrari Testarossa sizes. The front 225/50R16 is available in BFGoodrich g-Force Sport Comp 2, BFGoodrich g-Force Comp 2 AS, and Michelin Pilot Sport, while the rear 255/50R16 includes BFGoodrich g-Force Sport Comp 2 and Michelin Pilot Sport.
Brand alone should not decide the purchase, because the car requires the correct front and rear pairing first. Comparing the available series within each size, along with wheel-width range and other product details, gives a better picture of which combination suits a full set replacement or a position-specific change.
Restoration & Appearance
Which tire should I choose for a period-style 1989 Ferrari Testarossa?
A period-style approach starts with preserving the Testarossa's original staggered format: 225/50R16 in front and 255/50R16 in back, both as radial tires on 16-inch rims. Staying with the correct front-to-rear sizing does more for the car's proper stance than chasing a cosmetic detail alone.
Because the available choices are blackwall modern performance radials, the appearance remains appropriately restrained and in keeping with the car's late-1980s character. Owners pursuing exact historical authenticity beyond size and general presentation should compare their car against marque references, original literature, or restoration documentation before making a final choice.
Does correct tire fitment matter for a 1989 Ferrari Testarossa restoration?
Correct tire fitment matters on a 1989 Ferrari Testarossa because the car's look depends heavily on its wide rear stance and lower front profile. Using the proper 225/50R16 front and 255/50R16 rear arrangement helps preserve the proportions that define the car visually.
Fitment also affects more than appearance, since a restoration-minded owner usually wants the car to sit properly on the wheels and maintain sensible front and rear balance. Before mounting tires, it is worth confirming that the wheels remain the right diameter and width, especially if the car has ever been altered from its original setup.
Fitment, Maintenance & Road Use
Can modifications affect tire fitment on a 1989 Ferrari Testarossa?
Modifications can affect tire fitment on a 1989 Ferrari Testarossa even when the tire sizes remain 225/50R16 front and 255/50R16 rear. Changes to wheel width, wheel offset, suspension height, alignment settings, or body clearance can alter how those tires sit and behave on the car.
A Testarossa with aftermarket wheels or suspension changes deserves a closer look before replacement tires are chosen. Measuring the actual wheel dimensions and checking steering, inner-clearance, and fender-room conditions helps avoid selecting a tire that is correct by size code but mismatched to the modified setup.
What should I inspect before driving a 1989 Ferrari Testarossa on new tires?
Before driving a 1989 Ferrari Testarossa on new tires, inspect the wheels for the correct 16-inch diameter and appropriate width, then confirm that the front and rear tires were mounted in their proper staggered positions. It is also wise to verify inflation, look for any mounting damage, and check valve stems and overall seating.
A short, careful shakedown drive can reveal rubbing, vibration, or alignment issues before the car is used more seriously. Since many collector exotics spend long periods parked, it also helps to inspect suspension condition, brake drag, and any signs that old wheel or chassis settings could affect how the new tires perform.
How should tires on a collector 1989 Ferrari Testarossa be maintained?
Tires on a collector 1989 Ferrari Testarossa should be checked regularly even if the car is driven sparingly. Pressure, tread condition, sidewall cracking, bulges, cuts, and slow air loss all deserve attention, because low-use exotic cars can age tires out long before they wear them out.
Storage conditions matter almost as much as mileage. Keeping the car away from prolonged heat, sunlight, moisture, and ozone sources helps protect the tires, and moving the vehicle occasionally can reduce flat spotting during long storage periods. Pre-drive inspections become especially important before any longer road outing after the car has been sitting.