Austin A 35 Tires
Austin A 35 was a compact British saloon of the late 1950s, built from 1956 through 1959 as part of Austin's practical small-car line in the postwar era. Its light weight, modest power, and tidy proportions make it appealing today to collectors who want a usable period small car rather than a large American cruiser. Tire selection for Austin A 35 is not entirely straightforward because the same years are associated with both a period bias-ply size and a later-style radial metric size, even though both use the same wheel diameter. Before choosing a tire, confirm whether the car is being kept in original-style bias-ply form or fitted for radial driving behavior on 13-inch rims.
Austin A 35 Tire Size Guide
Austin A 35 uses 2 distinct tire sizes across the 1956 to 1959 production span. Both sizes use 13-inch rims, but they represent two different construction eras: a period-style numeric bias-ply option and a metric radial option. That distinction matters because the tire's shape, ride, and appearance can differ even when the wheel diameter stays the same.
145R13 is a radial size used across 1956 through 1959 Austin A 35 applications. The 145 indicates a section width of about 145 millimeters, the R indicates radial construction, and the 13 is the required 13-inch rim diameter. Choose this size if the car is set up for radial tires and you want a more modern radial driving feel while staying within the listed Austin A 35 fitment range.
520-13 is a period-style bias-ply size used across 1956 through 1959 Austin A 35 applications. The 520 indicates a nominal section width of roughly 5.20 inches and the 13 is the required 13-inch rim diameter. Choose this size for a more original bias-ply appearance and feel; A tube is required.
Austin A 35 Tires by Year
The year listing below shows which tire sizes are associated with each Austin A 35 model year and helps narrow the choices for a specific car. In 1956, 1957, 1958, and 1959, two sizes are listed, reflecting a construction split between radial and bias-ply options on the same 13-inch wheel diameter. Compare the year first, then match the car's existing wheel and the type of driving or restoration approach you want to maintain.
1956 Austin A 35
- 145R13
- 520-13
1957 Austin A 35
- 145R13
- 520-13
1958 Austin A 35
- 145R13
- 520-13
1959 Austin A 35
- 145R13
- 520-13
Best Austin A 35 Tires for Sale
Available Austin A 35 tire options cover 2 sizes across 8 products from 3 brands. Choices include both radial and bias-ply construction, so confirm the correct size, construction type, and 13-inch rim before selecting.
145R13 Products
These are the available products for 145R13.
520-13 Products
These are the available products for 520-13.
Frequently Asked Questions
These Austin A 35 tire questions focus on choosing between 145R13 radial and 520-13 bias-ply fitments, understanding what those size codes mean, and deciding how originality, road manners, and long-term storage should affect tire selection.
Size Basics & Fitment
Austin A 35 uses two listed tire sizes across the 1956 through 1959 model years: 145R13 and 520-13. Both sizes are associated with 13-inch rims. The 145R13 options are radial tires, while the 520-13 options are bias-ply tires, so the difference is not just the code on the sidewall but the tire's construction and behavior on the road.
That means the right choice depends on how the specific Austin A 35 is being kept and driven. A car restored for a more period-correct look will usually point you toward the numeric bias-ply size, while a driver-oriented car may already be using the radial size. Check the wheel diameter on the car, confirm the present tire type, and avoid assuming that every 1956-1959 Austin A 35 should use the same construction.
On Austin A 35, the size 520-13 is a numeric bias-ply designation. The 520 refers to a nominal section width of about 5.20 inches, and the 13 refers to the wheel diameter in inches. In the available Austin A 35 products, this size is paired with bias-ply construction and period-style sidewall treatments including blackwall, narrow whitewall, and wide whitewall variations.
That makes 520-13 the more traditional choice when the goal is original visual character and bias-ply road feel. Because it is a bias-ply fitment, tube use is part of the setup. Confirm the wheel width as well as the 13-inch diameter, since some listed products are intended for narrower rim width ranges that suit small British car wheels.
A 1957 Austin A 35 has two listed tire sizes because the fitment range includes both a 145R13 radial and a 520-13 bias-ply option on the same 13-inch wheel diameter. This is a construction split rather than a wheel-size change. One choice reflects a later radial format, while the other preserves the period numeric bias-ply format used on small cars of the era.
The practical difference is how the car looks and drives. If the Austin A 35 is being restored toward original character, the bias-ply size usually aligns better with that goal. If the car is a road-going driver and already has wheels and clearances set up around radials, the radial size may be the better match. Check what is on the car now before changing construction type.
Austin A 35 tube requirements depend on which listed size you choose. The 520-13 options are bias-ply tires, and a tube is required with that fitment. The 145R13 options are radial tires, including one marked TL in the listed size description, so they are not presented in the same tube-required manner as the bias-ply alternatives.
That distinction matters because tube and tire construction should be treated as a system, not as separate decisions. If your Austin A 35 is staying on bias-ply tires, plan the installation around the correct tube setup. If it is using radial tires, verify the wheel condition and overall compatibility before fitting them, especially on a low-weight collector car with older rims.
Crossply vs Radial
Austin A 35 has listed fitments in both bias-ply and radial construction. The 520-13 size is the bias-ply choice, while 145R13 is the radial choice, and both use 13-inch rims. Bias-ply tires preserve a more period-correct profile and driving character, while radial tires generally represent a later construction style within the same overall fitment range.
The best choice depends on what matters most for your Austin A 35. A restoration-minded owner will often prefer the look and feel of bias-ply tires, especially if originality and stance are priorities. A driver who wants a more modern road feel may prefer the radial option, but the car's wheels, suspension condition, and present setup should be reviewed before changing over.
Yes, radial tires can change how an Austin A 35 feels compared with bias-ply tires, because the listed radial and bias-ply options use different construction types even though they share the same 13-inch rim diameter. The 145R13 radial will not behave the same way as a 520-13 bias-ply. Steering response, ride character, and the car's overall feel can shift when construction changes.
That does not automatically make one approach right for every Austin A 35. If you value period driving character, the bias-ply setup remains the more historically aligned choice. If the car is used more regularly on modern roads, the radial option may suit your expectations better. Make the decision deliberately, and consider the whole chassis condition rather than treating tires as an isolated update.
Austin A 35 has listed bias-ply and radial fitments, but mixing construction types on the same car is not a sound approach. The available sizes are intended as alternative complete setups, not as an invitation to combine a 145R13 radial on one end of the car with a 520-13 bias-ply on the other. Each construction type responds differently in service.
For a stable and predictable Austin A 35, keep all four tires in the same size family and construction type. That means choosing either the radial path or the bias-ply path, then matching the rest of the setup accordingly. If the car arrived with mixed tires from a previous owner, sorting that out should be one of the first corrections before any serious road use.
Buying the Right Tire
A 1958 Austin A 35 can use either 145R13 radial or 520-13 bias-ply according to the listed year range, and both fit 13-inch rims. The first step is to confirm what is actually on the car now: wheel diameter, wheel width, and whether the car has been running on bias-ply or radial tires. That establishes whether the car is still in a period-style setup or has already moved to radial fitment.
After that, match the tire choice to the car's purpose. If your Austin A 35 is being restored toward original character, the 520-13 route usually makes more sense visually and historically. If it is a driver and already arranged around radial use, 145R13 may be the better path. Original paperwork, service history, and marque specialist advice are all useful tie-breakers when the car's history is unclear.
Austin A 35 tire options include blackwall, narrow whitewall, and wide whitewall sidewall styles. The 145R13 radial products are blackwall, while the 520-13 bias-ply products include blackwall as well as narrow and wide whitewall versions. That gives Austin A 35 owners a choice between a restrained factory-like appearance and a more customized period-inspired look.
For a restoration-minded Austin A 35, blackwall is usually the safest visual starting point because it suits the car's original small-saloon character. The whitewall options are more of a style decision and may appeal to owners building a period custom look rather than a factory-oriented presentation. Compare the sidewall style to the car's trim, wheel covers, and intended use before deciding.
Austin A 35 tire options in the listed range come from Michelin, Firestone, and Premium Sport. Michelin appears in the 145R13 radial size with the XAS-FF series, Firestone appears in both 145R13 radial and 520-13 bias-ply offerings, and Premium Sport appears in 520-13 bias-ply whitewall options. That gives Austin A 35 owners a mix of brands spanning different styles and construction approaches.
Brand choice should come after fitment choice, not before it. Start by deciding whether your Austin A 35 needs the radial 145R13 or the bias-ply 520-13 size, then compare sidewall style and overall presentation within that group. A brand that suits a road-driven Austin A 35 may not be the same one that best matches a restoration or period custom build.
Austin A 35 tire listings include Michelin XAS-FF, F560 Radial, Firestone Classic Bias Ply, and Premium Sport Lowrider series. The first two are radial offerings in 145R13, while Firestone Classic Bias Ply and Premium Sport Lowrider are bias-ply offerings in 520-13. The series differences therefore follow both construction type and styling direction, with some emphasizing a standard blackwall look and others offering whitewall treatments.
That matters because choosing a series is really choosing the character of the car. An Austin A 35 aimed at traditional small-car presentation will usually stay closer to the blackwall radial or bias-ply options, depending on construction preference. A car built with stronger custom styling cues may suit the Premium Sport whitewall bias-ply range. Decide on authenticity versus personalization before narrowing the series.
Maintenance & Longevity
An Austin A 35 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 casing is not left underinflated. If the car will sit for long stretches, moving it periodically helps avoid flat spotting, especially with the listed bias-ply options.
Collector cars often spend more time parked than driven, so storage habits have a direct effect on tire life. For an Austin A 35, clean floors, stable temperature, and regular pressure checks matter more than mileage alone. If the car is stored for a season or longer, inspect sidewalls and tread surfaces before the next drive rather than assuming a parked tire has stayed unchanged.
Tires on an Austin A 35 should be inspected before every meaningful drive and more thoroughly at regular service intervals. Look for sidewall cracking, irregular wear, cuts, tread separation, valve issues, and any sign that an older casing has changed shape. On a small, lightly sprung collector car, even minor defects can affect how the car tracks and rides.
Frequent inspection is especially important if your Austin A 35 is driven only occasionally, because age and storage conditions can matter as much as mileage. Include the spare in the routine, since it may be as old as the road tires. A collector-car tire specialist or experienced vintage shop should evaluate any tire that shows age-related hardening, bulging, or unusual vibration.
Austin A 35 tires should be replaced when age, cracking, hardening, deformation, impact damage, or casing deterioration appears, even if the tread still looks usable. Collector-car tires can age out long before they wear out, particularly on low-mileage cars that spend years indoors. Visible tread depth is only one part of the decision and is often not the most important one on an older vehicle.
If an Austin A 35 has sat for years, have the tires judged on condition and age rather than appearance alone. That is particularly important on bias-ply tires, which can look presentable while no longer being suitable for real road service. Make replacement a preventative maintenance decision, not a last-minute response after a failure or obvious breakdown begins to show.
Restoration & Authenticity
Austin A 35 is associated here with both 520-13 bias-ply and 145R13 radial sizes across the 1956-1959 years, along with multiple series including Firestone Classic Bias Ply, Premium Sport Lowrider, Michelin XAS-FF, and F560 Radial. That means more than one valid tire approach exists within the listed range. The original factory specification for a particular Austin A 35 should be checked against period owner literature and marque references for the exact car.
From a restoration standpoint, the key is separating what fits from what matches the car's intended historical presentation. A bias-ply 520-13 setup will usually look more at home on a period-authentic Austin A 35 than a later-style radial. If the car has a known history, preserve that context. If not, choose the tire that best aligns with the restoration standard you are trying to meet.
Yes, correct tire fitment can affect both the presentation and judged authenticity of an Austin A 35. Size, construction type, sidewall style, and overall profile all change how the car sits and how convincingly it reflects its era. A radial blackwall and a bias-ply whitewall can each fit within the listed range, but they do not communicate the same restoration intent.
For a show-focused Austin A 35, judges and knowledgeable enthusiasts will notice whether the tire choice supports the period and character of the car. Marque clubs, factory manuals, and historic photographs are often the best references when deciding between blackwall and whitewall or radial and bias-ply presentation. Getting that choice right can strengthen the car's overall credibility and finish.
Austin A 35 tire offerings include blackwall, narrow whitewall, and wide whitewall styles. For a restoration oriented toward factory-like late-1950s small-car appearance, blackwall is generally the most conservative and historically comfortable choice within the listed options. The narrow and wide whitewall versions are available in the 520-13 bias-ply size and create a noticeably different visual statement.
That means the correct sidewall style depends on the goal of the particular Austin A 35. A stock saloon restoration will usually favor blackwalls, while a period custom interpretation may justify a whitewall bias-ply tire. Study period photos of similar cars, club standards, and the rest of the car's trim before committing, because the sidewall can change the car's character more than many owners expect.
Safety & Road Use
Austin A 35 tires can be suitable for public-road use when the size, construction, wheel fit, and overall vehicle condition are all correct. The listed range includes both radial 145R13 tires and bias-ply 520-13 tires, and each can serve properly when matched to an Austin A 35 set up for that construction type. Safety depends on condition, age, installation quality, and the car's mechanical state as much as the size itself.
Before regular road use, treat the Austin A 35 as a complete vintage system rather than focusing only on tires. Check steering, brakes, wheel bearings, suspension wear, and alignment, then make sure all four tires match in size and construction. A small collector car can feel very different on old, mismatched, or improperly inflated tires, so roadworthiness should be assessed as a whole.
Before driving an Austin A 35, check tire pressure, sidewall condition, tread condition, valve stems, wheel security, and any sign of rubbing or uneven wear. Also confirm that all four tires match in construction type, since the listed Austin A 35 fitments include both radial and bias-ply choices. A quick look for age cracking or flat spotting is especially important on a collector car that may sit for extended periods.
After the tire check, give equal attention to the rest of the car. Steering play, brake feel, and suspension condition all influence how safely an Austin A 35 uses its tires on the road. If anything feels different from the last outing, such as wandering, vibration, or pulling, stop and inspect before assuming the issue will clear up once the car is moving.
An Austin A 35 on original-style tires should be driven at moderate speeds that suit both the tire construction and the condition of the complete car. A 520-13 bias-ply setup and a 145R13 radial setup will not feel the same at speed, even though both fit the same 13-inch rim diameter. Tire age and condition matter as much as the sidewall code when deciding how hard to use a vintage car.
The sensible approach is to treat an Austin A 35 as a collector vehicle first and a modern highway car second. Build speed gradually, pay attention to stability and heat, and keep expectations realistic if the car is on bias-ply tires or has older suspension components. If the tires are older, newly fitted, or unfamiliar, use conservative speeds until the entire setup has proved itself.