The 1956 BMW 507 sits at a fascinating point in postwar European sports car history, combining hand-built prestige with open-top grand touring character that still draws serious collectors. Its proportions, stance, and road presence depend heavily on choosing a tire that suits both the car’s period and the way it will be driven. For this model, tire fitment centers on two 16-inch sizes: the 600-16 bias-ply and the 175R16 radial. That opens the door to traditional blackwall and whitewall bias-ply choices, while also allowing a radial option in the same rim diameter. The real decision is whether to prioritize period-style presentation, road manners, or a careful balance of both.
Which Tire Size Is Right for The 1956 BMW 507
The 1956 BMW 507 uses two primary tire sizes, both on 16-inch rims, and the key difference is construction rather than wheel diameter. The BMW 507 Base is associated with both 600-16 bias-ply and 175R16 radial fitment, so the decision comes down to whether you want a more traditional bias-ply presentation or a radial setup while keeping the correct rim diameter in view.
175R16 is a Euro-metric radial size in which 175 identifies the nominal section width in millimeters, R denotes radial construction, and 16 refers to the wheel diameter in inches. On a 1956 BMW 507, this size represents the radial side of the vehicle’s fitment picture and suits owners looking for a more modern radial format on the same 16-inch rim diameter. It uses a sizing convention familiar on many European classics, which makes it easier to interpret than older numeric bias-ply codes. This is the size to evaluate when radial construction is part of the goal, but wheel width and overall clearance still deserve confirmation on the actual car.
600-16 is a numeric bias-ply size, with the 600 code representing an approximately 6.00-inch nominal section width and the 16 identifying the wheel diameter. For the 1956 BMW 507, it is the traditional bias-ply fitment and brings the period-style construction many restoration-minded owners want to preserve. Available choices in this size are broad, with brands including BFGoodrich, Coker Classic, Avon, Firestone, Ford Script, Excelsior, Lester, Goodyear, STA, and Camac, plus blackwall, wide whitewall, and double-whitewall presentations across several tire series. This size deserves a close look when appearance, construction authenticity, and traditional tire character matter as much as basic fitment.
Sub-model fitment is straightforward here because the covered BMW 507 Base is associated with both primary tire sizes already used on this year and model. Checking the sub-model still matters, but the bigger decision is choosing between bias-ply and radial construction on the correct 16-inch wheel setup.
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1956 BMW 507 Base
The 1956 BMW 507 Base is associated with both 175R16 radial and 600-16 bias-ply fitment. That gives the owner a clear construction choice, so tire selection revolves around period-style appearance, driving preference, and confirming that the wheels on the car still match the intended setup.
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 1956 BMW 507 Tires for Sale
Available 1956 BMW 507 tire choices center on the 600-16 bias-ply size, with options from BFGoodrich, Coker Classic, Avon, Firestone, Ford Script, Excelsior, Lester, Goodyear, STA, and Camac. The product grid is useful for comparing tire series, blackwall versus whitewall styling, and rim-width specifications where they are stated.
Common 1956 BMW 507 tire questions usually come down to size, 16-inch rim fitment, bias-ply versus radial construction, appearance choices, and what to inspect before putting a collector car back on the road.
Tire Size & Fitment
What tire size fits a 1956 BMW 507?
The 1956 BMW 507 is associated with two primary tire sizes: 175R16 in radial construction and 600-16 in bias-ply construction. Both sizes use a 16-inch rim, so the fitment question is less about wheel diameter and more about which construction and tire style make sense for the car’s intended use.
That means the next step is confirming how the car is currently set up and whether it still has its expected wheel dimensions. A BMW 507 being restored for period-style presentation may point toward 600-16 bias-ply, while a car being driven regularly may lead an owner to consider the 175R16 radial option instead.
What size rim does a 1956 BMW 507 use?
The 1956 BMW 507 uses a 16-inch rim with both of its associated tire sizes, 175R16 and 600-16. Even though the constructions differ, the wheel diameter stays the same, which simplifies the basic rim-diameter question compared with vehicles that used multiple wheel sizes across different configurations.
Rim diameter is only the first check, though, especially on a collector car that may have seen wheel changes over the years. It is smart to confirm the wheel width and inspect the actual wheel markings before choosing between the available tire constructions, since a matching diameter does not automatically answer every fitment question.
Does the 1956 BMW 507 Base use the same tire size?
The 1956 BMW 507 Base is associated with the same two primary tire sizes used at the model level: 175R16 radial and 600-16 bias-ply. That keeps sub-model fitment straightforward, because there is no separate size split to sort out between different listed versions of the car.
The practical choice is deciding which of those two constructions fits the car’s purpose and presentation. On a BMW 507 that has stayed close to a traditional restoration theme, the bias-ply size may be the natural starting point, while a road-driven example may justify a closer look at the radial option on the same rim diameter.
Bias-Ply & Radial Options
Is 600-16 a bias-ply or radial tire for the 1956 BMW 507?
On the 1956 BMW 507, 600-16 is the bias-ply tire size. It uses a vintage numeric bias-ply sizing format, with the 600 designation referring to an approximately 6.00-inch nominal section width and the 16 identifying the wheel diameter.
That matters because the 600-16 choice is closely tied to period-style construction and appearance, especially when comparing blackwall, wide whitewall, or double-whitewall options. The BMW 507 is also associated with a 175R16 radial, so the owner should decide whether the goal is a more traditional setup or a radial-based alternative on the same 16-inch rim diameter.
Should I use bias-ply or radial tires on a 1956 BMW 507?
Both constructions are part of the 1956 BMW 507 fitment picture, with 600-16 representing the bias-ply option and 175R16 representing the radial option. Bias-ply usually appeals to owners focused on traditional tire character and period-style presentation, while radial construction is often considered when regular road use is a larger priority.
The best choice depends on how the car will be used and how closely the owner wants the tire’s appearance and construction to reflect an earlier driving experience. Wheel width, tire clearance, and the car’s current setup should be checked before changing construction, especially on a vehicle that may have had wheel, suspension, or alignment changes over time.
What should I check before converting my 1956 BMW 507 from bias-ply to radial tires?
A change from 600-16 bias-ply to 175R16 radial starts with confirming that the BMW 507’s actual wheels are correct in diameter and suitable in width for the radial you plan to use. It also makes sense to verify tire-to-fender and tire-to-suspension clearance, since matching the nominal rim diameter does not settle every fitment detail.
Collector cars often carry older wheels, repaired suspension parts, or modifications made decades ago, so the car itself deserves a careful inspection before the conversion. Looking at steering clearance, overall tire condition elsewhere on the car, and the intended driving use will help avoid choosing a radial format that suits the size code but not the real-world setup.
Choosing the Right Tire
What should I consider when choosing a 600-16 tire for a 1956 BMW 507?
Choosing a 600-16 tire for a 1956 BMW 507 starts with confirming that a bias-ply setup matches the car’s intended use and appearance goals. From there, the meaningful differences are brand, tire series, sidewall style, stated rim-width compatibility, weight, and load figures where those specifications are given.
The 600-16 product range includes traditional blackwalls as well as wide whitewall and double-whitewall presentations, so visual character can change noticeably even when the nominal size stays the same. It also helps to compare whether the car will be shown, driven casually, or toured, since that context often determines whether appearance, series design, or specification details matter most.
What sidewall styles are available for 1956 BMW 507 tires?
For the 1956 BMW 507, the available 600-16 bias-ply products include blackwall, wide whitewall, and double-whitewall sidewall styles. Those choices can change the visual personality of the car substantially, even before getting into differences between brands or tire series.
A blackwall usually gives the BMW 507 a cleaner and more restrained look, while whitewall styles introduce a stronger period-oriented visual statement. Since sidewall treatment affects appearance more than basic size fitment, it is worth stepping back and deciding whether the goal is understated road use, a more formal restoration presentation, or something in between.
What brands offer tires for the 1956 BMW 507?
The 600-16 tire choices for a 1956 BMW 507 include BFGoodrich, Coker Classic, Avon, Firestone, Ford Script, Excelsior, Lester, Goodyear, STA, and Camac. Those brands appear across several bias-ply tire series, with differences in sidewall treatment, rim-width specifications, and certain product-level details.
Brand choice is only one part of the decision, especially on a car as appearance-sensitive as the BMW 507. It is more useful to compare the full combination of size, construction, tire series, sidewall style, and wheel compatibility rather than picking only by brand name, since two products from different brands can serve very different restoration or driving priorities.
Restoration & Appearance
Which tire should I choose for a period-style 1956 BMW 507?
For a period-style 1956 BMW 507, the 600-16 bias-ply size is the natural starting point because it preserves the vintage numeric sizing format and traditional construction associated with the car’s fitment. Within that size, the real variation comes from brand, tire series, and sidewall presentation rather than from changing the basic diameter.
Appearance goals should guide the final choice, especially if the car is being restored with close attention to visual details. A blackwall creates a more restrained look, while whitewall and double-whitewall options move the car in a more formal direction; if exact originality matters, marque-specific historical references are still worth checking before settling on a final style.
How does tire construction affect the appearance of a restored 1956 BMW 507?
Tire construction changes more than driving character on a restored 1956 BMW 507; it also changes the car’s visual tone. A 600-16 bias-ply typically carries the older numeric sizing language and a more traditional presentation, while a 175R16 radial introduces a later-style metric appearance even though it stays on the same 16-inch rim diameter.
That difference can matter on a car where wheel opening proportions and sidewall presence are part of the overall design. Owners who want the BMW 507 to read as a period-style restoration often begin with bias-ply construction, while those who value a radial format should still consider how the tire’s shape and visual language fit the finished car.
Fitment, Maintenance & Road Use
Can modifications affect tire fitment on a 1956 BMW 507?
Yes, modifications can affect tire fitment on a 1956 BMW 507 even when the chosen size is one of the correct primary options. Changes to wheel width, wheel offset, suspension height, steering components, or body clearance can all alter how a 600-16 bias-ply or 175R16 radial sits and moves through its travel.
That is especially important on collector cars that may have received replacement wheels or suspension work many years ago. A quick check of the actual wheel dimensions, full-lock steering clearance, and space around the fender and suspension helps prevent choosing a tire by size code alone when the car’s hardware no longer matches its original configuration.
What should I inspect before driving a 1956 BMW 507 on new tires?
Before driving a 1956 BMW 507 on new tires, inspect the wheels for damage or corrosion, confirm that the tire beads seat properly, and make sure inflation is correct for the tire being used. It is also smart to look over the suspension, steering, and brakes so the car is not asking fresh tires to compensate for unrelated mechanical issues.
A short, careful road test is a sensible follow-up after installation. Listening for rubbing, checking straight-line behavior, and rechecking pressure after the first drive can reveal setup problems early, particularly on a low-production collector car where wheel condition, alignment, and component wear may have a bigger effect than the tire size itself.
How should 600-16 or 175R16 tires on a collector 1956 BMW 507 be maintained?
Tires on a collector 1956 BMW 507 should be maintained with regular pressure checks, routine visual inspections, and close attention to age-related deterioration. Whether the car wears 600-16 bias-ply tires or 175R16 radials, sidewall cracking, tread damage, bulges, flat-spotting, and slow air loss all deserve attention before the next drive.
Storage conditions matter just as much as mileage on a lightly used car. Keeping the BMW 507 away from prolonged sunlight, moisture, and ozone sources helps protect the rubber, and moving the car occasionally can reduce long-term stress in one contact area. An inspection before longer drives is especially worthwhile on any vintage vehicle that spends extended time parked.