The 1960 Rover 80 & 100 sits in a distinctive postwar British touring tradition, blending understated styling with the solid, long-legged character that made Rover sedans appealing to drivers who valued refinement over flash. For owners restoring or maintaining one today, tire choice is a visible and functional part of preserving that character. This model uses 15-inch bias-ply fitments in either 600-15 or 640-15, so the first step is confirming which size matches the car’s wheel and setup. Available choices include blackwall and wide whitewall presentations, along with modern radial equivalents for both primary sizes. That makes the decision less about guesswork and more about balancing appearance, road use, and proper fitment.
Which Tire Size Is Right for The 1960 Rover 80 & 100
The 1960 Rover 80 & 100 uses two primary tire sizes, both in bias-ply construction on 15-inch rims. Because both 600-15 and 640-15 appear on this model, the important first step is confirming which size matches the car’s actual wheel and existing setup before choosing a tire style, brand, or possible radial equivalent.
A 640-15 is also a vintage numeric bias-ply size, with the first number indicating an approximate 6.40-inch nominal section width and the 15 identifying the wheel diameter. For the 1960 Rover 80 & 100, it serves as the other primary 15-inch bias-ply fitment and offers the broadest range of period-style tire choices. Options include BFGoodrich, Firestone, Avon, and Excelsior products, with blackwall, narrow whitewall, and wide whitewall sidewall treatments across several bias-ply series. This size deserves close attention when appearance matters, since it opens up more visible sidewall and brand variation while still keeping the car in a traditional construction.
Fitment is straightforward at the sub-model level because the covered Base version uses the same two primary bias-ply size paths as the overall model. Even so, checking the exact wheel and tire size already on the car remains important before moving from one size to the other or considering a radial equivalent.
1
1960 Rover 80 & 100 Base
The 1960 Rover 80 & 100 Base uses 15-inch bias-ply tire fitments and can be matched with either of the primary sizes associated with this model. That makes wheel confirmation especially important, followed by a choice between a traditional blackwall or whitewall appearance and, if desired, a carefully checked radial alternative.
Bias-Ply to Radial Tire Conversion for the 1960 Rover 80 & 100
For the original 600-15 and 640-15 sizes, each has three radial-equivalent options. A 600-15 can be compared with 165R15 as an 80-series metric radial, P165/75R15 as a 75-series P-metric radial, and P175/70R15 as a 70-series P-metric radial. A 640-15 can be compared with 175R15, P175/75R15, and P185/70R15 in those same categories. The choices move from traditional metric radial sizing to lower-profile P-metric alternatives; recommended rim-width ranges are 4-5 inches for 600-15 and 5-6 inches for 640-15, so wheel width and clearance should be checked before changing sizes.
Modern Radial Equivalents
165R15
Equivalent 80-series Metric Radial (600-15)
P165/75R15
Equivalent P-metric 75-series Radial (600-15)
P175/70R15
Equivalent P-metric 70-series Radial (600-15)
175R15
Equivalent 80-series Metric Radial (640-15)
P175/75R15
Equivalent P-metric 75-series Radial (640-15)
P185/70R15
Equivalent P-metric 70-series Radial (640-15)
Important Considerations When Replacing Bias Ply With Radial
Compare overall diameter and section width carefully to ensure proper fit.
Verify recommended rim range (5-6 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 1960 Rover 80 & 100 Tires for Sale
Available 15-inch bias-ply choices for the 1960 Rover 80 & 100 include BFGoodrich, Firestone, Avon, and Excelsior products. Buyers can compare blackwall, narrow whitewall, and wide whitewall styles across Silvertown Classic Bias Ply, Firestone Classic Bias Ply, Super Safety Crossply, and Excelsior Bias Ply series.
Common questions for the 1960 Rover 80 & 100 usually center on choosing between 600-15 and 640-15, understanding bias-ply versus radial alternatives, and matching the tire’s appearance and wheel fitment to the car’s intended use.
Tire Size & Fitment
What tire size fits a 1960 Rover 80 & 100?
The 1960 Rover 80 & 100 uses two primary tire sizes: 600-15 and 640-15. Both are bias-ply sizes designed for 15-inch rims, so the correct choice is not simply the model name alone but the specific wheel and tire setup on the individual car.
That matters because both sizes belong to the same vehicle line, yet they are not the same fitment. Before selecting a tire, confirm the wheel diameter and the size already fitted to the car, then compare the wheel width and available clearance so the replacement matches the car’s actual configuration rather than assumption.
What size rim does a 1960 Rover 80 & 100 use?
The primary tire fitments for a 1960 Rover 80 & 100 use a 15-inch rim diameter. Both 600-15 and 640-15 are built around that same 15-inch wheel size, which simplifies the first step of fitment even though more than one tire size applies.
Rim diameter is only part of the picture on a collector car. The next checks are wheel width, the current tire size on the car, and whether the wheels are still original-style or have been changed over the years, since those details affect which of the two primary sizes makes the most sense.
Why does the 1960 Rover 80 & 100 have more than one tire size?
The 1960 Rover 80 & 100 is associated with two primary bias-ply sizes, 600-15 and 640-15, both on 15-inch rims. That means tire selection for this model is not limited to one universal size, even within the same year and model family.
For the owner, the practical takeaway is to verify the actual wheel and tire combination on the car rather than choosing by year and model alone. A Rover that has different wheels, prior restoration work, or long-ago tire substitutions may point more clearly toward one size than the other.
Bias-Ply & Radial Options
Is 600-15 a bias-ply or radial tire for the 1960 Rover 80 & 100?
On the 1960 Rover 80 & 100, 600-15 is a primary bias-ply tire size. Its numeric vintage format and available product choices place it firmly in the traditional bias-ply category, which is often chosen to preserve the car’s period-style look and original driving feel.
A modern radial can still be considered, but it should be treated as an alternative rather than the same construction. If changing away from bias-ply, compare the wheel width, tire dimensions, and available clearance first so the new setup suits the car’s wheels and intended road use.
What radial tire sizes are equivalent to 600-15 and 640-15?
For 600-15, radial equivalents include 165R15, P165/75R15, and P175/70R15. For 640-15, radial equivalents include 175R15, P175/75R15, and P185/70R15. Those options span an 80-series metric radial, a 75-series P-metric radial, and a lower-profile 70-series P-metric radial for each original bias-ply size.
Each of those sizes should be evaluated as an alternative, not as automatic interchangeability. Rim-width guidance is 4-5 inches for 600-15 equivalents and 5-6 inches for 640-15 equivalents, so wheel width, suspension condition, and fender clearance deserve a careful check before conversion.
What should I check before converting my 1960 Rover 80 & 100 from bias-ply to radial tires?
Start by matching the original bias-ply size to its appropriate radial-equivalent group, then confirm that the wheel diameter remains 15 inches. After that, compare the wheel width to the recommended radial rim-width range that goes with the equivalent size you are considering.
The next concerns are physical fit and overall setup. Inspect steering and fender clearance, verify that the suspension is in sound condition, and make sure the car is not carrying aftermarket wheels or prior modifications that change available space, because those factors matter as much as the size label.
Choosing the Right Tire
What should I consider when choosing a 600-15 or 640-15 tire for a 1960 Rover 80 & 100?
The first consideration is selecting the correct primary size for the car’s actual wheel setup, since the 1960 Rover 80 & 100 uses either 600-15 or 640-15. After size, the main choices are construction retention, brand, sidewall appearance, rim-width compatibility, and the way the car is meant to be used.
A restoration-oriented car may lean toward a traditional bias-ply presentation, while a road-driven car may prompt a closer look at radial alternatives. It also helps to compare details such as whitewall versus blackwall styling, supported rim widths, and load figures where they are given, especially if originality and drivability are being balanced.
What sidewall styles are available for 1960 Rover 80 & 100 tires?
Tires for the 1960 Rover 80 & 100 are available in blackwall, narrow whitewall, and wide whitewall styles, depending on the size and product line. The broader range appears in 640-15, while 600-15 is available in blackwall and wide whitewall form.
That gives the car owner a meaningful appearance choice even before construction changes are considered. Blackwall usually keeps the look more restrained, while whitewall treatments create a stronger period-style visual statement, so the right choice depends on whether the goal is subtle touring character or a more restoration-oriented presentation.
What brands offer tires for the 1960 Rover 80 & 100?
The 1960 Rover 80 & 100 has tire options from BFGoodrich, Firestone, Avon, and Excelsior. Those brands appear across the applicable 15-inch bias-ply sizes, with BFGoodrich and Firestone covering both blackwall and whitewall presentations, while Avon and Excelsior appear in blackwall 640-15 offerings.
Brand choice should still follow size and wheel fitment first. Once the correct size path is confirmed, compare the available series, sidewall style, and wheel-width suitability, since those factors usually shape the final decision more than the brand name alone on a collector-oriented vehicle like this Rover.
Restoration & Appearance
Which tire should I choose for a period-style 1960 Rover 80 & 100?
A period-style 1960 Rover 80 & 100 usually starts with the correct primary bias-ply size for the car, either 600-15 or 640-15, both on 15-inch rims. Staying with bias-ply construction keeps the tire format aligned with the car’s era and preserves the traditional visual character most owners expect.
From there, the appearance decision comes down to how formal or restrained the finished car should look. Blackwall keeps things understated, while wide whitewall or narrow whitewall options create a more pronounced vintage presentation; when exact originality matters, marque references and restoration records remain the best final check.
How does tire construction affect the appearance of a restored 1960 Rover 80 & 100?
Tire construction affects both the look and stance of a restored 1960 Rover 80 & 100. A bias-ply tire preserves the visual language associated with the car’s period, while a radial alternative changes the construction type even when it is selected as an equivalent size rather than a primary fitment.
That distinction matters most on a restoration where authenticity of presentation is part of the goal. Owners who prioritize period style often stay with bias-ply construction and then choose between blackwall and whitewall treatments, while owners focused more on road use may evaluate a radial only after checking wheel compatibility.
Fitment, Maintenance & Road Use
Can modifications affect tire fitment on a 1960 Rover 80 & 100?
Yes, modifications can affect tire fitment on a 1960 Rover 80 & 100 even when the tire size itself is one of the correct primary choices. Changes to wheel width, wheel offset, ride height, suspension components, or body clearance can all influence how a 600-15, 640-15, or radial equivalent sits on the car.
That is why a modified Rover should be checked as an individual setup rather than assumed to match an untouched car. Measure the wheel, inspect clearance at full steering travel, and confirm that the chosen tire does not crowd the fender or suspension once the car is loaded and driven.
What should I inspect before driving a 1960 Rover 80 & 100 on new tires?
Before driving a 1960 Rover 80 & 100 on new tires, inspect the wheels for the correct 15-inch diameter, confirm the wheel width suits the chosen tire, and make sure the tires are mounted evenly with proper inflation. A quick visual check for interference at the fenders and steering components is also worthwhile.
Road readiness goes beyond the new tires themselves. Look over the suspension, steering, and brakes, then recheck tire pressure and lug security after the first short drive, since collector cars often reveal small setup issues only after they return to regular motion.
How should 600-15 or 640-15 tires on a collector 1960 Rover 80 & 100 be maintained?
Collector-car tires on a 1960 Rover 80 & 100 should be maintained with regular pressure checks, visual inspections for sidewall cracking, cuts, bulges, and uneven wear, and periodic checks for air loss during storage. That applies whether the car is running 600-15 or 640-15 tires.
Low-mileage use can hide tire aging, so condition matters as much as tread depth on an older Rover. Storage away from prolonged sunlight, heat, moisture, and ozone sources helps preserve the tires, and a pre-drive inspection is smart anytime the car has been sitting for an extended period.