The 1962 Riley ELF belongs to a distinctive moment in British motoring, when compact luxury saloons borrowed small-car packaging but carried more polished trim and a more formal character. Its upright proportions and coachbuilt flavor make tire choice especially important, because the wrong construction or sidewall style can change both the look and feel of the car. This model uses either a 520-13 bias-ply tire or a 155R13 radial on a 13-inch rim. That opens the door to traditional blackwall and whitewall bias-ply choices as well as classic radial options from Michelin and Dunlop. The real decision is whether to preserve a period-style presentation or move toward radial road manners while still respecting wheel and fitment requirements.
Which Tire Size Is Right for The 1962 Riley ELF
The 1962 Riley ELF uses two primary tire sizes, and the key distinction is construction rather than wheel diameter because both fit a 13-inch rim. One is a traditional 520-13 bias-ply size, while the other is a 155R13 radial. Since the Base sub-model uses both, the real choice is whether to keep the vintage bias-ply format or select a radial alternative with a more modern sizing convention.
155R13 is a Euro-metric radial size in which 155 is the nominal section width in millimeters, R indicates radial construction, and 13 is the wheel diameter in inches. On the 1962 Riley ELF, this size represents the radial fitment on a 13-inch rim and suits owners looking for a classic small-car radial format. Available choices include blackwall offerings from Michelin and Dunlop in the Michelin XAS-FF and SP Sport Aquajet series. It is the size to examine when the goal is radial construction while keeping a compact, period-appropriate European tire profile.
520-13 is a numeric bias-ply size, with 5.20 indicating the nominal section width in inches and 13 identifying the rim diameter. For the 1962 Riley ELF, this is the traditional bias-ply fitment and it preserves the more vintage tire construction associated with many small British saloons of the era. Product choices include blackwall, narrow whitewall, and wide whitewall styles from Firestone and Premium Sport across the Firestone Classic Bias Ply and Premium Sport Lowrider series. This size deserves attention when appearance, period-style stance, and classic bias-ply presentation matter as much as basic fitment.
Sub-model fitment is straightforward for the 1962 Riley ELF because the covered Base model uses the same two primary tire-size paths. What matters most is deciding between the bias-ply and radial setup, then confirming the wheel and overall vehicle configuration before making a final selection.
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1962 Riley ELF Base
The 1962 Riley ELF Base can be fitted with either the 520-13 bias-ply size or the 155R13 radial size on a 13-inch rim. That gives the owner a clear choice between a more traditional period-style tire presentation and a radial setup that should still be checked against wheel width and clearance.
Bias-Ply to Radial Tire Conversion for the 1962 Riley ELF
For the original 520-13 size, three radial-equivalent options are available. 155R13 is the 80-series metric radial equivalent, P155/75R13 is the P-metric 75-series radial alternative, and P155/70R13 is the P-metric 70-series radial option. These choices differ mainly by sizing convention and profile family rather than serving as automatic substitutes. A recommended rim-width range of 4 to 5 inches is associated with these equivalents, so wheel width, overall dimensions, and vehicle clearance should be checked before changing from the bias-ply size.
Modern Radial Equivalents
155R13
Equivalent 80-series Metric Radial (520-13)
P155/75R13
Equivalent P-metric 75-series Radial (520-13)
P155/70R13
Equivalent P-metric 70-series Radial (520-13)
Important Considerations When Replacing Bias Ply With Radial
Compare overall diameter and section width carefully to ensure proper fit.
Verify recommended rim range (4-5 in) and load needs match your vehicle specifications.
Check fender clearance, steering clearance, and stance before installation.
Consider suspension condition and intended road use when choosing equivalents.
Important Fitment Notes
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 1962 Riley ELF Tires for Sale
Available 1962 Riley ELF tire choices span both 520-13 bias-ply and 155R13 radial sizing. Buyers can compare Michelin, Dunlop, Firestone, and Premium Sport offerings by construction, tire series, and sidewall presentation, including blackwall, narrow whitewall, and wide whitewall styles.
These 1962 Riley ELF tire FAQs focus on the two usable size paths, the difference between bias-ply and radial fitment, available sidewall and brand choices, and the basic wheel, clearance, and maintenance checks worth making before road use.
Tire Size & Fitment
What tire size fits a 1962 Riley ELF?
The 1962 Riley ELF uses two primary tire sizes: 520-13 in bias-ply construction and 155R13 in radial construction. Both are 13-inch tire sizes, but they belong to different sizing systems and represent different approaches to restoring or driving the car.
That means the decision is less about wheel diameter and more about choosing the construction and appearance that suit the car. A 520-13 keeps the vintage numeric bias-ply format, while 155R13 follows a classic Euro-metric radial layout. Before settling on either path, check the actual wheel width on the car and confirm that no previous owner changed the wheels or suspension.
What size rim does a 1962 Riley ELF use?
The 1962 Riley ELF uses a 13-inch rim with both of its primary tire fitments. The bias-ply 520-13 and the radial 155R13 share that same rim diameter, so the main fitment distinction is tire construction and wheel-width compatibility rather than a change in wheel size.
Keeping the 13-inch diameter correct is only the first step. Some 520-13 products are associated with narrower rim-width ranges, while radial products can call for a different wheel-width window. Measuring the wheel that is actually on the car is worthwhile, especially on a collector vehicle that may have been modified or had wheels swapped at some point.
Does the 1962 Riley ELF Base use the same tire size?
The 1962 Riley ELF Base follows the same two fitment paths used on this model: 520-13 in bias-ply construction and 155R13 in radial construction. Since the Base carries both options, tire selection comes down to the kind of setup the owner wants on the car rather than a separate sub-model-only size.
That makes the Base model easier to shop for, but it still helps to inspect the current wheels before choosing a tire. A car wearing older bias-ply tires may have a narrower wheel than one already converted to radial use. Looking at wheel width, sidewall clearance, and the overall stance of the car will help keep the choice consistent with the intended use.
Bias-Ply & Radial Options
Is 520-13 a bias-ply or radial tire for the 1962 Riley ELF?
On the 1962 Riley ELF, 520-13 is a bias-ply tire size. It uses the older numeric sizing format common on many vintage vehicles, and it represents the traditional construction choice for owners who want to maintain a more period-style tire presentation.
Choosing 520-13 keeps the car in its vintage size language and opens up blackwall, narrow whitewall, and wide whitewall options. Bias-ply construction also means the tire choice should be matched carefully to the wheel on the car, since some available products are tied to fairly narrow rim widths. That check is especially important on an older British sedan with unknown wheel history.
What radial tire sizes are equivalent to 520-13?
Radial equivalents for 520-13 include 155R13 as the 80-series metric radial option, P155/75R13 as the 75-series P-metric radial option, and P155/70R13 as the 70-series P-metric radial option. No bias-look radial equivalent is associated with this size.
Those equivalent sizes give the owner several ways to move from a vintage bias-ply format into radial sizing, but they should be treated as alternatives rather than automatic replacements. A recommended rim-width range of 4 to 5 inches is associated with these radial equivalents, so wheel width, tire clearance, and the overall proportions of the car should all be checked before conversion.
What should I check before converting my 1962 Riley ELF from bias-ply to radial tires?
A conversion from the 1962 Riley ELF's 520-13 bias-ply size to a radial alternative starts with confirming the wheel itself. Rim diameter must remain 13 inches, and wheel width should be appropriate for the radial size being considered, especially when using 155R13 or another listed radial equivalent.
The next step is verifying how the car actually sits and steers with its current setup. Tire-to-fender space, suspension condition, steering clearance, and the presence of any aftermarket wheels or ride-height changes all affect whether a radial alternative is a sensible choice. A collector car that has seen decades of repairs or modifications deserves a close inspection before the switch is made.
Choosing the Right Tire
What should I consider when choosing a 520-13 tire for a 1962 Riley ELF?
Choosing a 520-13 tire for a 1962 Riley ELF starts with confirming that a bias-ply setup matches the car's intended use and appearance. Within that size, available products differ by brand, sidewall treatment, rim-width specification, load figures where stated, and whether the visual goal is a plain blackwall or a whitewall presentation.
A buyer who wants a more restrained, traditional look may focus on blackwall options, while a more stylized restoration may lean toward narrow or wide whitewalls. It also helps to compare wheel-width requirements before deciding. Some 520-13 products are associated with a 3.5-inch rim, while others work within a 3.50 to 4.00 inch range, so the wheel on the car matters.
What sidewall styles are available for 1962 Riley ELF tires?
The 1962 Riley ELF has several sidewall-style choices depending on the tire size and construction selected. Blackwall is available in both the radial 155R13 and the bias-ply 520-13 range, while the 520-13 bias-ply assortment also includes narrow whitewall and wide whitewall options.
That spread gives the owner a meaningful appearance choice without changing the basic vehicle identity. A blackwall generally keeps the presentation restrained and understated, while whitewall treatments create a more decorative vintage look. Since sidewall style is tied to specific products and constructions, confirm the size and wheel setup first, then choose the visual treatment that best matches the car's restoration direction.
What brands offer tires for the 1962 Riley ELF?
Tires for the 1962 Riley ELF are available from Michelin and Dunlop in the radial 155R13 size, and from Firestone and Premium Sport in the bias-ply 520-13 size. Those brands cover both a classic European radial approach and a more traditional bias-ply presentation.
Brand choice should be considered alongside construction, sidewall style, and tire series rather than in isolation. Michelin XAS-FF and Dunlop SP Sport Aquajet serve the radial path, while Firestone Classic Bias Ply and Premium Sport Lowrider cover the bias-ply side. Matching the brand and series to the car's intended look and the wheel on the vehicle is more useful than treating the decision as brand alone.
Restoration & Appearance
Which tire should I choose for a period-style 1962 Riley ELF?
For a period-style 1962 Riley ELF, the 520-13 bias-ply size is the most natural starting point because it preserves the car's vintage numeric tire format and traditional construction. That size also offers the broadest appearance range, including blackwall, narrow whitewall, and wide whitewall versions.
The right choice within that size depends on how restrained or decorative the finished car is meant to look. A simple blackwall can suit a subtle restoration, while whitewalls create a more pronounced vintage accent. When exact originality matters, compare the chosen sidewall treatment against marque references or period photos rather than assuming any current style is automatically authentic.
How does tire construction affect the appearance of a restored 1962 Riley ELF?
Tire construction changes the visual character of a restored 1962 Riley ELF as much as the ride experience. A 520-13 bias-ply keeps the older sizing format and a more traditional small-saloon presentation, while a 155R13 radial introduces a later-style radial look even though it remains a compact, classic size.
That visual difference becomes more noticeable on a car with formal styling and small wheels like the ELF. Sidewall treatment adds another layer, since blackwall keeps things cleaner and whitewall options give the car a more decorative period flavor. Owners aiming for a restoration-oriented result usually benefit from deciding on construction first, then refining the look through sidewall style.
Fitment, Maintenance & Road Use
Can modifications affect tire fitment on a 1962 Riley ELF?
Modifications can absolutely affect tire fitment on a 1962 Riley ELF, even when the tire size itself is correct on paper. Aftermarket wheels, changed wheel widths, altered ride height, suspension repairs, or bodywork differences can all influence whether a 520-13 bias-ply or 155R13 radial setup works cleanly on the car.
That matters because this model uses two different construction paths on the same 13-inch rim diameter, and each path can place slightly different demands on the wheel and surrounding space. A quick check of wheel width, steering travel, and fender clearance is worthwhile before mounting tires, especially on a restored or long-owned car with a history that may not be fully known.
What should I inspect before driving a 1962 Riley ELF on new tires?
Before driving a 1962 Riley ELF on new tires, inspect the wheels for correct diameter and width, make sure the tires are seated properly, and confirm that there is no interference at the fenders or during full steering movement. It also helps to look over the suspension and steering components for wear that could affect tire behavior.
A collector-era British car can hide age-related issues even after new tires are installed. Check inflation pressure, recheck lug tightness after initial use, and watch for air loss, vibration, or uneven stance once the car is back on the road. Even a correctly sized tire will not perform as intended if the wheel, alignment, or suspension condition is poor.
How should 520-13 or 155R13 tires on a collector 1962 Riley ELF be maintained?
Tires on a collector 1962 Riley ELF should be maintained with regular pressure checks, visual inspections, and careful storage habits. Whether the car wears 520-13 bias-ply tires or 155R13 radials, look for sidewall cracking, cuts, bulges, unusual tread wear, and any signs that the tire is slowly losing air.
Collector vehicles often sit longer than daily drivers, so age and storage conditions matter as much as mileage. Keeping the car away from prolonged sunlight, heat, moisture, and ozone sources helps protect the tires over time. It is also smart to inspect them before every longer outing, since a low-use car may show condition issues long before the tread appears worn.