The 1973 Rolls Royce Corniche occupies a distinctive place in British luxury motoring, blending the marque’s traditional craftsmanship with the grand touring character expected of a hand-finished coupe or convertible of the era. Owners often approach tire selection with the same balance of elegance, road manners, and authenticity in mind. For this exact car, the primary fitment is a 205R15 radial on a 15-inch rim, so the decision is less about sorting through multiple factory sizes and more about choosing the right presentation within that fitment. Available choices include both blackwall and wide whitewall styles, making appearance, intended use, and wheel compatibility the key considerations.
Which Tire Size Is Right for The 1973 Rolls Royce Corniche
The 1973 Rolls Royce Corniche uses one primary tire size: 205R15 radial on a 15-inch rim. The Corniche Base shares that same fitment, so the main decision is not which size applies, but which 205R15 tire best suits the car’s appearance, intended road use, and wheel specifications.
205R15 is a Euro-metric radial size in which 205 identifies the nominal section width in millimeters, R indicates radial construction, and 15 identifies the wheel diameter in inches. This format is a natural fit for a 1973 Rolls Royce Corniche, reflecting the car’s era when radial construction had become an important part of refined ride and touring behavior. Available choices include both Phoenix and Avon offerings, with blackwall and wide whitewall presentations and different tire series. For most Corniche owners, the real choice is matching the right 205R15 to the car’s visual character and confirming wheel width before installation.
Fitment is straightforward across the covered 1973 Rolls Royce Corniche sub-models. The key point is simply confirming that the car remains on its correct 15-inch wheel setup so the 205R15 radial selection stays aligned with the vehicle.
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1973 Rolls Royce Corniche Base
The 1973 Rolls Royce Corniche Base uses the same 205R15 radial fitment as the model line overall. That keeps tire selection focused on construction-consistent replacement, sidewall appearance, and checking the wheel setup before choosing among the available 205R15 options.
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 1973 Rolls Royce Corniche Tires for Sale
Available 205R15 choices for the 1973 Rolls Royce Corniche include Phoenix and Avon radials in different tire series and sidewall treatments. The most visible distinction is appearance, with both blackwall and wide whitewall options available, alongside wheel-width and load-spec differences worth comparing.
Common questions for the 1973 Rolls Royce Corniche usually center on the 205R15 fitment, 15-inch wheel compatibility, radial tire selection, appearance choices such as blackwall versus wide whitewall, and the checks worth making before regular road use.
Tire Size & Fitment
What tire size fits a 1973 Rolls Royce Corniche?
The 1973 Rolls Royce Corniche uses a 205R15 radial tire. That is the primary fitment for this model, and the Corniche Base uses the same size, which makes size identification fairly straightforward compared with vehicles that changed fitment by trim or package.
The important next step is confirming that the car is still using the proper 15-inch wheels and that no later wheel conversion or suspension change has altered the fitment. Once the wheel setup is confirmed, the real choice becomes selecting the right 205R15 by sidewall style, brand, and wheel-width compatibility rather than sorting through multiple primary tire sizes.
What size rim does a 1973 Rolls Royce Corniche use?
The 1973 Rolls Royce Corniche uses a 15-inch rim diameter with its 205R15 tire fitment. That 15-inch dimension is the wheel diameter the tire is built around, and it is the first compatibility point to confirm before comparing any replacement tire options.
Wheel width matters too, especially when comparing available 205R15 products. One Corniche tire option is built around a 5.50 to 6.00 inch rim-width range, so the existing wheel should be measured or verified rather than assumed. Confirming diameter first and width second helps avoid choosing a tire that matches the size code but does not suit the actual wheel on the car.
Does the 1973 Rolls Royce Corniche Base use the same tire size?
Yes. The 1973 Rolls Royce Corniche Base uses the same 205R15 radial tire size as the overall Corniche fitment covered here. That means the Base model does not introduce a separate primary size decision, which keeps replacement shopping much simpler.
Even with shared fitment, it is still worth checking the car itself before purchase. Collector cars sometimes receive replacement wheels, suspension work, or cosmetic updates over time, and those changes can affect how a given tire sits on the car. Once the 15-inch wheel setup is verified, the remaining decision is mostly about the tire’s visual style and product specifications within the 205R15 size.
Choosing the Right Tire
What should I consider when choosing a 205R15 tire for a 1973 Rolls Royce Corniche?
Start with the essentials: correct size, radial construction, and compatibility with the car’s 15-inch wheels. After that, compare the details that matter most on a luxury grand touring car, including sidewall appearance, brand, tire series, load specification, and any stated wheel-width requirement tied to the individual product.
Appearance plays a larger role on a Corniche than it does on many ordinary cars. A blackwall tire gives the car a more restrained look, while a wide whitewall changes the visual character significantly. It also helps to compare product weight and confirm the wheel dimensions already on the vehicle, especially if the car has been restored or altered from its original wheel setup.
What sidewall styles are available for 1973 Rolls Royce Corniche tires?
The 1973 Rolls Royce Corniche has 205R15 tire choices in both blackwall and wide whitewall form. Those two sidewall treatments create noticeably different visual results, even though they share the same basic size and radial construction.
That makes sidewall style one of the most important selection points for owners who care about presentation as much as fitment. A blackwall tends to keep the look understated, while a wide whitewall leans more formal and restoration-oriented. Since both are offered in the same tire size, the decision can be made around the car’s intended appearance without changing the primary fitment.
What brands offer tires for the 1973 Rolls Royce Corniche?
The 1973 Rolls Royce Corniche has 205R15 tire options from Phoenix and Avon. Both are radial offerings, but they differ in presentation and series, giving Corniche owners more than one path within the correct size.
Brand alone should not be the only deciding factor. It is more useful to compare each tire’s sidewall style, wheel-width compatibility where stated, load figure, and the kind of appearance the tire gives the car. On a vehicle like the Corniche, the right choice often comes down to how the tire complements the car visually while still matching the wheel and intended driving use.
Restoration & Appearance
Which tire should I choose for a period-style 1973 Rolls Royce Corniche?
A period-style choice for a 1973 Rolls Royce Corniche starts with staying in the correct 205R15 radial fitment and then deciding how formal or understated the finished car should look. Within that size, both blackwall and wide whitewall options are available, so appearance can be tailored without moving away from the proper basic sizing.
For a restoration-oriented car, sidewall treatment usually has the biggest visual impact. A wide whitewall creates a more traditional luxury presentation, while a blackwall keeps the car more restrained. If exact originality matters, the tire choice should also be checked against period photos, marque references, or build-specific historical guidance rather than assuming every 205R15 style suits every Corniche the same way.
How does tire construction affect the appearance of a restored 1973 Rolls Royce Corniche?
On the 1973 Rolls Royce Corniche, the primary fitment is already radial, so the construction question is less about converting from an earlier tire type and more about choosing the right visual execution within a radial format. The car’s stance and character are influenced more by sidewall treatment than by switching between constructions.
That means a restored Corniche owner will usually notice a greater appearance change from blackwall versus wide whitewall than from one radial construction label to another. Keeping the correct 205R15 size helps preserve the car’s intended proportions, while careful sidewall selection helps support either a more formal presentation or a subtler touring look without drifting away from the primary fitment.
Fitment, Maintenance & Road Use
Can modifications affect tire fitment on a 1973 Rolls Royce Corniche?
Yes. Even though the 1973 Rolls Royce Corniche uses a straightforward 205R15 radial fitment, later changes can still affect replacement tire selection. Aftermarket wheels, altered wheel width, suspension work, ride-height changes, or body modifications can all change how a tire fits and clears the car.
A Corniche that still wears its intended wheel setup is much easier to match correctly. If the car has been modified, verify the actual wheel diameter and width before choosing among 205R15 products, and inspect steering and fender clearance as well. That step matters just as much as the size code, especially on a collector car that may have been updated long after it left its original configuration.
What should I inspect before driving a 1973 Rolls Royce Corniche on new tires?
Before regular road use, inspect the wheels for damage, confirm the tire size and wheel diameter match, and make sure the tires are mounted and inflated properly. It is also wise to check the car for obvious suspension wear, uneven ride height, or alignment issues that could affect how the new 205R15 tires behave.
Collector cars often sit for long periods, so the inspection should go beyond the tires alone. Look for cracked rubber components, fluid leaks near brakes or suspension, and any sign that the steering feels loose or inconsistent. A short, careful test drive can help confirm clearance, straight tracking, and general stability before taking the Corniche on longer trips or higher-speed road use.
How should 205R15 tires on a collector 1973 Rolls Royce Corniche be maintained?
205R15 tires on a collector 1973 Rolls Royce Corniche should be kept clean, properly inflated, and inspected regularly for cracking, bulges, cuts, or air loss. Because cars like the Corniche may spend long periods parked, tire condition and age deserve as much attention as tread depth.
Storage conditions matter too. Keeping the car away from prolonged sunlight, excess moisture, and ozone sources helps preserve the rubber, and moving the car periodically can help reduce long-term flat spotting during inactivity. Routine checks of pressure and overall condition before each drive are especially important on a luxury collector car that may be used less often but still expected to feel composed on the road.