The 1962 Goggomobil 700 comes from the era of compact European economy cars, where light weight, small displacement, and efficient packaging defined the driving experience. For collectors today, that makes tire choice especially important because the right size affects both appearance and the car’s nimble road manners. This model uses either a 520-12 bias-ply tire or a 145R12 radial, both on 12-inch rims. That opens the door to a traditional bias-ply look, including blackwall or wide whitewall styling, or a classic Euro-metric radial approach. The right choice depends on whether the goal is period-style presentation, everyday drivability, or a careful balance of both.
Which Tire Size Is Right for The 1962 Goggomobil 700
The 1962 Goggomobil 700 uses two primary tire sizes, and the choice is tied mainly to construction rather than wheel diameter because both fit a 12-inch rim. One is a vintage-style 520-12 bias-ply size, and the other is a 145R12 radial. The first step is deciding whether the car should retain a traditional bias-ply presentation or move to a radial setup with a more modern sizing format.
145R12 is a Euro-metric radial size in which 145 refers to the nominal section width in millimeters, R identifies radial construction, and 12 indicates the wheel diameter in inches. On the 1962 Goggomobil 700, it represents a radial-fitment path for owners who want a classic European tire format on a 12-inch rim. Michelin offers this size in the Michelin MX series with a blackwall sidewall and an 80 Series Metric Radial designation. It is a useful choice when the priority is maintaining a period-appropriate small-car look while using a radial construction.
520-12 is a numeric bias-ply size in which the 520 indicates a nominal section width of about 5.20 inches and the 12 identifies the wheel diameter. For the 1962 Goggomobil 700, this is the more traditional vintage construction and suits buyers aiming for an earlier tire appearance and feel on a 12-inch wheel. BFGoodrich offers this size in the Silvertown Classic Bias Ply series with both blackwall and 2.00-inch wide whitewall sidewall treatments. It is the size to study closely when restoration character and sidewall presentation matter as much as basic fitment.
Sub-model fitment is straightforward here because the covered Wagon uses the same two tire-size paths already associated with the 1962 Goggomobil 700. The main choice is not trim-specific sizing but whether the car is staying with bias-ply construction or using the radial option.
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1962 Goggomobil 700 Wagon
The 1962 Goggomobil 700 Wagon can be fitted with either the 520-12 bias-ply size or the 145R12 radial size, both built around a 12-inch rim. That means tire selection comes down to construction, sidewall appearance, and whether the Wagon is being kept in a more traditional restoration-oriented style or prepared for radial road use.
Bias-Ply to Radial Tire Conversion for the 1962 Goggomobil 700
For the original 520-12 tire size, there are two radial-equivalent options to consider. 125R12 serves as the 80-series metric radial equivalent, while P125/75R12 is the P-metric 75-series radial equivalent. These options keep the discussion in modern radial sizing formats rather than traditional numeric bias-ply sizing. A recommended rim-width range of 4 to 5 inches applies to these equivalents, and any switch should still be checked against the wheel, overall setup, and available clearance before installation.
Modern Radial Equivalents
125R12
Equivalent 80-series Metric Radial (520-12)
P125/75R12
Equivalent P-metric 75-series Radial (520-12)
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 Goggomobil 700 Tires for Sale
Available 1962 Goggomobil 700 tire choices include Michelin and BFGoodrich options across radial and bias-ply construction. Buyers can compare the Michelin MX in 145R12 against BFGoodrich Silvertown Classic Bias Ply selections in 520-12, including blackwall and wide whitewall styles.
These FAQs focus on the 1962 Goggomobil 700’s two tire-size paths, 12-inch rim fitment, bias-ply versus radial choices, radial equivalents for 520-12, and the practical checks that matter before putting a collector microcar back on the road.
Tire Size & Fitment
What tire size fits a 1962 Goggomobil 700?
The 1962 Goggomobil 700 uses two primary tire sizes: 145R12 in radial construction and 520-12 in bias-ply construction. Both sizes are associated with the model, and both are built for 12-inch rims, so the main distinction is the tire type and sizing format rather than a different wheel diameter.
That means the real fitment decision is whether the car should remain with a traditional numeric bias-ply tire or use the Euro-metric radial size. Before choosing, confirm the actual wheels on the car, especially if it has been restored or modified over the years, and match the tire to the appearance and driving character you want.
What size rim does a 1962 Goggomobil 700 use?
The 1962 Goggomobil 700 uses a 12-inch rim with both of its covered tire sizes, 145R12 and 520-12. That shared rim diameter simplifies the basic wheel-size question, since the difference between the two fitments is construction and sizing convention rather than a change in rim diameter.
Rim diameter is only part of the picture, though. Wheel width still matters, especially when considering radial-equivalent sizing from the 520-12 bias-ply fitment, and an older collector car may no longer have its original wheels. Checking the wheel stampings or measuring the wheels before selecting tires helps avoid unnecessary fitment surprises.
Does the 1962 Goggomobil 700 Wagon use the same tire size?
Yes. The 1962 Goggomobil 700 Wagon uses the same two tire-size paths as the model overall: 145R12 in radial construction and 520-12 in bias-ply construction. That keeps sub-model fitment straightforward, with no separate Wagon-only size to sort out before looking at specific tire options.
Even with shared fitment, the Wagon owner still has a meaningful choice to make. A 520-12 bias-ply keeps the car in a more traditional vintage tire format, while 145R12 follows a classic Euro-metric radial approach. The best selection depends on the car’s current wheels, intended use, and the balance you want between period-style appearance and radial construction.
Bias-Ply & Radial Options
Is 520-12 a bias-ply or radial tire for the 1962 Goggomobil 700?
520-12 is a bias-ply tire size for the 1962 Goggomobil 700. It uses a vintage numeric sizing format and is offered here in BFGoodrich Silvertown Classic Bias Ply form, making it the traditional construction choice among the model’s primary fitments.
That makes 520-12 the size to focus on when the goal is a more period-style presentation, especially since it is available in both blackwall and wide whitewall versions. Anyone considering a move away from bias-ply should treat the radial options as alternatives to evaluate carefully, not as automatic substitutions without checking wheel and vehicle compatibility.
What radial tire sizes are equivalent to 520-12?
Radial equivalents for 520-12 include 125R12 and P125/75R12. The 125R12 option is an 80-series metric radial equivalent, while P125/75R12 is the listed P-metric 75-series radial equivalent for buyers comparing modern radial sizing to the original numeric bias-ply format.
Those two equivalents give different sizing conventions to consider while staying within the same general replacement conversation. A recommended rim-width range of 4 to 5 inches is associated with these radial alternatives, so wheel width should be confirmed before conversion. Clearance, overall tire dimensions, and the car’s current setup also deserve a careful check before changing construction.
Should I use bias-ply or radial tires on a 1962 Goggomobil 700?
Either can be appropriate for a 1962 Goggomobil 700, because this model is covered by both a 520-12 bias-ply size and a 145R12 radial size. The choice depends less on basic fitment than on what the car is being asked to do and how closely you want the tire presentation to reflect a traditional small-car vintage look.
Bias-ply tires usually appeal more to restoration-minded owners who want a classic profile and sidewall style, while radial choices are often considered when road use and modern sizing conventions matter more. Matching the tire to the wheel, the car’s condition, and the intended use is more important than treating one construction as universally right for every Goggomobil.
Choosing the Right Tire
What should I consider when choosing a tire for a 1962 Goggomobil 700?
Start with the correct size and construction choice for the 1962 Goggomobil 700: 520-12 if you want the vintage numeric bias-ply fitment, or 145R12 if you want the radial option. Both use a 12-inch rim, so the decision centers on construction, sizing format, and the kind of presentation you want from the car.
After that, compare practical details such as wheel width, sidewall style, brand, and tire series. A small collector car can be sensitive to wheel changes, so confirm the actual wheels on the vehicle before making a final selection. It also helps to think through whether the car is being restored for show-style appearance or prepared for regular road use.
What sidewall styles are available for 1962 Goggomobil 700 tires?
Sidewall choices for the 1962 Goggomobil 700 include blackwall and wide whitewall, depending on the tire size and product selected. The 520-12 BFGoodrich Silvertown Classic Bias Ply is available in both blackwall and 2.00-inch wide whitewall form, while the 145R12 Michelin MX radial is offered as a blackwall.
That gives the buyer an appearance decision as well as a fitment decision. A blackwall usually keeps the look simple and understated, while a wide whitewall pushes the car toward a more styled vintage presentation. Since sidewall treatment changes the car’s visual character immediately, many owners choose this detail only after deciding between bias-ply and radial construction.
What brands offer tires for the 1962 Goggomobil 700?
Michelin and BFGoodrich both offer tires for the 1962 Goggomobil 700. Michelin covers the 145R12 radial fitment with the Michelin MX series, while BFGoodrich covers the 520-12 bias-ply fitment through the Silvertown Classic Bias Ply line in more than one sidewall treatment.
The brand question here is tied closely to construction and style rather than simple name preference. Choosing between Michelin and BFGoodrich also means choosing between radial and bias-ply fitment paths. Once that decision is made, compare the available series and sidewall presentation so the final tire matches both the car’s wheel setup and the look you want.
Restoration & Appearance
Which tire should I choose for a period-style 1962 Goggomobil 700?
For a period-style 1962 Goggomobil 700, the 520-12 bias-ply size is the natural starting point because it uses the traditional numeric format associated with older tire sizing. It is available in BFGoodrich Silvertown Classic Bias Ply form, giving restoration-minded owners a vintage-style construction option rather than a modern radial presentation.
Appearance choices still matter within that size. A blackwall keeps the look restrained, while the 2.00-inch wide whitewall creates a stronger vintage visual statement. If exact originality is an important goal, the final call should be checked against marque references, historical photos, or vehicle-specific documentation rather than assuming any currently available sidewall treatment was factory-delivered.
How does tire construction affect the appearance of a restored 1962 Goggomobil 700?
Tire construction changes the visual character of a restored 1962 Goggomobil 700 more than many owners expect. A 520-12 bias-ply keeps the car in a traditional vintage tire format, while a 145R12 radial introduces a classic Euro-metric look that reads as more modern even though it still suits the car’s small European proportions.
That difference matters because microcars depend heavily on overall stance and scale. A restoration focused on period-style presentation will often lean toward bias-ply construction and the available sidewall choices in that size. A radial can still look appropriate, but it tends to shift the result toward a road-use-oriented presentation instead of a strictly vintage visual impression.
Fitment, Maintenance & Road Use
Can modifications affect tire fitment on a 1962 Goggomobil 700?
Yes, modifications can affect tire fitment on a 1962 Goggomobil 700 even though the listed sizes are relatively small. Changes such as aftermarket wheels, altered wheel width, suspension work, ride-height changes, or body repairs can all influence how a 145R12, 520-12, or a radial equivalent sits in the wheel opening.
That is why the actual car should be inspected before assuming any listed size will suit a modified setup in the same way it suits a stock one. Verify wheel diameter and width first, then look at steering clearance, fender clearance, and the condition of suspension components. Small vehicles often show fitment changes quickly when wheel or suspension dimensions are altered.
What should I inspect before driving a 1962 Goggomobil 700 on new tires?
Before driving a 1962 Goggomobil 700 on new tires, inspect the wheels, valve stems, and mounting surfaces, then confirm that the tires are seated properly and inflated correctly for the application. It is also smart to look over the steering and suspension for looseness, because an older microcar can react noticeably to worn components.
A short initial drive should include checks for rubbing, unusual vibration, pulling, and any sign that the tires are not clearing consistently through turns. After that first outing, recheck inflation and look for fresh marks on the sidewalls or inner wheelhouses. Early inspection catches mounting or clearance issues before they become more serious road-use problems.
How should tires on a collector 1962 Goggomobil 700 be maintained?
Tires on a collector 1962 Goggomobil 700 should be maintained with regular pressure checks, periodic visual inspection, and careful storage habits. Even when the car is driven sparingly, the tires still deserve attention for cracking, cuts, bulges, tread wear, and slow air loss because age and storage conditions can be just as important as mileage.
Collector cars benefit from being stored away from prolonged sunlight, excess heat, moisture, and ozone-producing equipment. It also helps to move the car occasionally so one spot on the tire is not carrying the load for too long. If the Goggomobil has sat for an extended period, inspect the tires thoroughly before returning it to regular road use.