The 1961 Bristol 406 came from a small British manufacturer known for hand-built grand touring cars with understated coachwork and engineering-minded detail. Buyers looking at a 406 today are usually balancing road use, presentation, and the character that suits a low-volume postwar European luxury-performance car. Tire choice reflects that split, because this model appears with both 600-16 bias-ply and 175R16 radial fitments on 16-inch rims. That opens the door to traditional blackwall or whitewall bias-ply selections as well as a more modern radial-format option. The right choice depends on whether the goal is period-style appearance, more contemporary road manners, or staying close to the car's existing wheel-and-tire setup.
Which Tire Size Is Right for The 1961 Bristol 406
The 1961 Bristol 406 is associated with two primary tire sizes, and both use a 16-inch rim. The main distinction is construction and sizing format: 600-16 is a vintage numeric bias-ply size, while 175R16 is a radial size. Since the Bristol 406 Base is tied to both, the real decision is confirming the wheel setup on the car and then choosing the construction, appearance, and driving character that best match your goals.
600-16 is a numeric bias-ply size, with 600 representing a nominal 6.00-inch section width class and 16 identifying the wheel diameter in inches. For the 1961 Bristol 406, it is the traditional vintage-style fitment and brings the construction and look many restoration-minded owners expect on an early 1960s grand tourer. This size is available across several brands, including BFGoodrich, Coker Classic, Avon, Firestone, Ford Script, Excelsior, Lester, Goodyear, STA, and Camac, with blackwall, wide whitewall, and double-whitewall choices in multiple series. It is the size to study closely when appearance, period-style construction, and product variety matter more than switching to radial format.
Fitment is straightforward here because the covered 1961 Bristol 406 sub-model shares the same two 16-inch tire-size paths. Checking the exact sub-model still helps confirm whether the car is being kept with 600-16 bias-ply tires or set up around 175R16 radials.
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1961 Bristol 406 Base
The 1961 Bristol 406 Base is associated with both 175R16 radial and 600-16 bias-ply tire fitments on 16-inch rims. That makes the key decision less about trim differences and more about verifying the wheels on the car, then choosing between a traditional bias-ply presentation and a radial-format 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 1961 Bristol 406 Tires for Sale
Available 600-16 tires give the 1961 Bristol 406 owner plenty to compare, including BFGoodrich, Coker Classic, Avon, Firestone, Ford Script, Excelsior, Lester, Goodyear, STA, and Camac options. The product mix spans several bias-ply series and sidewall treatments, from blackwall to wide whitewall and double-whitewall.
These FAQs focus on the tire sizes used on the 1961 Bristol 406, how the 16-inch fitment works, and how to sort out bias-ply versus radial choices, appearance, maintenance, and road-use checks.
Tire Size & Fitment
What tire size fits a 1961 Bristol 406?
The 1961 Bristol 406 is associated with two primary tire sizes: 175R16 in radial construction and 600-16 in bias-ply construction. Both use a 16-inch rim, so the fitment question is not only about diameter but also about which construction and size format matches the wheel-and-tire setup currently on the car.
A Bristol 406 owner should confirm what is actually mounted before choosing a replacement. If the car has stayed close to a traditional vintage setup, 600-16 may be the relevant path; if it has been set up around radials, 175R16 may be the better match. Wheel width, clearance, and overall tire presentation should all be checked before mixing formats.
What size rim does a 1961 Bristol 406 use?
The 1961 Bristol 406 uses a 16-inch rim with both of its associated tire sizes, 175R16 and 600-16. That shared rim diameter simplifies one part of the decision, because the change between these sizes is centered on construction type and sizing convention rather than moving to a different wheel diameter.
Even with the same 16-inch diameter, wheel details still matter. Vintage cars can end up with replacement wheels, altered widths, or older rims that need inspection before new tires go on. Confirming the actual wheel condition and width helps narrow the correct tire choice and reduces the chance of selecting a size that does not suit the existing setup.
Does the 1961 Bristol 406 Base use the same tire size?
The 1961 Bristol 406 Base is associated with the same two tire sizes as the model core: 175R16 radial and 600-16 bias-ply. There is no separate alternate size tied only to the Base designation, so the fitment question remains centered on which of those two constructions and sizing systems the individual car is using.
That means the owner does not need to sort through multiple trim-only tire differences, but the existing wheel-and-tire setup still needs attention. A Base model wearing older bias-ply tires may be best matched by another 600-16 option, while a car already configured around radial fitment should be checked carefully before staying with 175R16.
Bias-Ply & Radial Options
Is 600-16 a bias-ply or radial tire for the 1961 Bristol 406?
On the 1961 Bristol 406, 600-16 is the bias-ply tire size. It uses a vintage numeric sizing format, and the available products in this fitment are bias-ply tires across several traditional series and sidewall styles, making it the more period-oriented of the two primary fitment paths tied to this car.
That matters because a 600-16 choice is usually as much about construction character and appearance as simple fit. Bias-ply tires often appeal to owners preserving a traditional driving feel or restoration-style look. Before replacing them, it is smart to confirm wheel condition, compare the setup on all four corners, and avoid assuming a radial-format tire should be substituted without checking the whole package.
Should I use bias-ply or radial tires on a 1961 Bristol 406?
A 1961 Bristol 406 can be approached either through 600-16 bias-ply fitment or 175R16 radial fitment, since both are associated with this model on 16-inch rims. The better choice depends on the car's present wheel setup and on whether the priority is a more traditional period-style tire presentation or a radial-format configuration.
Construction choice should be made deliberately rather than casually mixed in. A restoration-oriented owner may prefer the look and character of 600-16 bias-ply tires, while a road-use-focused owner may want to stay with a radial-equipped setup already on the car. Checking wheel width, tire clearance, and the overall consistency of the chassis setup is more important than chasing one construction blindly.
What should I check before converting my 1961 Bristol 406 from bias-ply to radial tires?
A move from 600-16 bias-ply to a radial-format setup on a 1961 Bristol 406 starts with confirming the wheel diameter, wheel width, and the actual tire size the car is using now. Because 175R16 is also associated with this model, the conversion question is really about whether the car's wheels and clearances suit a radial arrangement properly.
Steering clearance, fender clearance, suspension condition, and the visual stance of the car all deserve a close look before making the change. It also helps to inspect whether the Bristol has older replacement wheels or previous modifications that affect tire fit. Keeping all four tires in one coherent construction and size strategy usually leads to a more predictable result.
Choosing the Right Tire
What should I consider when choosing a 600-16 tire for a 1961 Bristol 406?
Choosing a 600-16 tire for a 1961 Bristol 406 starts with confirming that the car is staying with its bias-ply fitment. After that, the meaningful differences are brand, tire series, sidewall style, and wheel compatibility, since 600-16 is offered in several traditional bias-ply patterns and in blackwall, wide whitewall, and double-whitewall presentations.
A period-style touring look may lead one owner toward a simple blackwall, while another may want a stronger restoration-oriented visual statement from a whitewall treatment. It also helps to compare rim-width specifications where they are given and to keep an eye on load figures tied to stated inflation pressure. Those details help narrow the right tire without reducing the decision to appearance alone.
What sidewall styles are available for 1961 Bristol 406 tires?
For the 1961 Bristol 406, the available 600-16 bias-ply product range includes blackwall, wide whitewall, and double-whitewall sidewall styles. Those options can change the car's presentation significantly, even when the underlying tire size stays the same, so sidewall choice is one of the biggest visual decisions within the traditional 16-inch bias-ply fitment.
The best sidewall style depends on the look you want from the car rather than on fitment alone. A blackwall usually gives a cleaner, more understated appearance, while wide whitewall and double-whitewall tires create a more formal vintage statement. Since sidewall style does not override wheel compatibility, confirm the tire's size and basic fitment details first, then choose the appearance that suits the Bristol's restoration direction.
What brands offer tires for the 1961 Bristol 406?
The 1961 Bristol 406 has 600-16 product offerings from BFGoodrich, Coker Classic, Avon, Firestone, Ford Script, Excelsior, Lester, Goodyear, STA, and Camac. Those choices appear across several bias-ply series, so brand selection is tied not only to the name on the sidewall but also to pattern, sidewall treatment, and the specific product family involved.
Comparing brands makes the most sense after the correct size and construction strategy are settled. Some owners will focus on a plainer blackwall touring look, while others will care more about whitewall styling or a particular vintage series. Load figures, stated rim-width ranges, and the visual character of the tire are all more useful comparison points than trying to rank one brand universally above another.
Restoration & Appearance
Which tire should I choose for a period-style 1961 Bristol 406?
For a period-style 1961 Bristol 406, the 600-16 bias-ply fitment is the natural place to start. That size carries the vintage numeric format and is offered in several traditional bias-ply series, giving the owner room to shape the car's appearance while staying within a tire size and construction style that suit an early 1960s hand-built British grand tourer.
Appearance goals still vary, so the best choice depends on whether the car should look restrained, formal, or more visibly restoration-oriented. Blackwall, wide whitewall, and double-whitewall options all change the Bristol's presence. If exact historical originality matters beyond general period style, marque-specific references and restoration documentation are worth checking before settling on a brand or sidewall treatment.
How does tire construction affect the appearance of a restored 1961 Bristol 406?
Tire construction changes the look of a restored 1961 Bristol 406 as much as the sidewall treatment does. A 600-16 bias-ply tire gives the car a more traditional vintage presentation, while a 175R16 radial introduces a more modern sizing format. On a low-volume British grand tourer, that visual difference can influence the car's stance and overall character.
Owners aiming for a restoration-oriented appearance often keep construction in step with the period mood of the car, then fine-tune the look through blackwall or whitewall choices. A radial setup may still make sense for a driver-focused Bristol, but it creates a different visual impression. Matching construction choice to the intended use of the car usually produces a more coherent result than treating appearance as an afterthought.
Fitment, Maintenance & Road Use
Can modifications affect tire fitment on a 1961 Bristol 406?
Yes, modifications can affect tire fitment on a 1961 Bristol 406 even when the tire size itself is correct. Aftermarket wheels, changes in wheel width, suspension work, ride-height changes, or body alterations can all influence how either 600-16 bias-ply tires or 175R16 radials sit in the wheel openings and clear steering and suspension components.
That is why an owner should inspect the actual car instead of assuming every Bristol 406 still matches a stock-era setup. A 16-inch rim diameter alone does not answer the whole question. Looking at wheel width, tire-to-fender clearance, lock-to-lock steering space, and suspension condition helps catch fitment issues before new tires are mounted and driven.
What should I inspect before driving a 1961 Bristol 406 on new tires?
Before driving a 1961 Bristol 406 on new tires, inspect the wheels for condition, confirm that all four tires match the intended size and construction, and check inflation pressure carefully. It also makes sense to look over valve stems, wheel hardware, and basic suspension condition so the new tires are not being asked to compensate for unrelated mechanical problems.
A short, careful test drive is a good next step once the tires are mounted. Pay attention to clearance during steering, any rubbing over bumps, and whether the car tracks consistently. Collector cars that have sat for long periods also benefit from a broader once-over, since old bushings, weak shocks, or brake issues can show up quickly after fresh tires go on.
How should 600-16 tires on a collector 1961 Bristol 406 be maintained?
600-16 tires on a collector 1961 Bristol 406 should be maintained with regular pressure checks, visual inspections, and careful storage habits. Since many collector cars spend long periods parked, the sidewalls and tread deserve attention for cracking, bulges, cuts, irregular wear, or slow air loss, even when the car is not seeing frequent road miles.
Good maintenance also includes keeping the Bristol away from prolonged sunlight, excess heat, moisture, and ozone sources during storage. Driving the car occasionally can help, but it should never replace inspection. Any sign of aging, damage, or uneven wear deserves prompt evaluation, especially on a vintage bias-ply setup where the goal is preserving both the car's appearance and safe road readiness.