The 2011 Smart marked a moment when city-car packaging, fuel-conscious design, and unmistakably compact proportions came together in one of the most distinctive small cars on American roads. For U.S. buyers, the 2011 Smart Fortwo balanced tight urban maneuverability with European-style tire sizing that can look unfamiliar compared with older domestic fitments. Across the 2011 Smart range there is one model but five radial tire sizes, and the real choice comes down to confirming which wheel and axle-specific size your Fortwo uses rather than choosing between bias-ply and radial construction. Before narrowing down a tire, identify your exact Fortwo wheel diameter and verify the size currently fitted to the car.
Which Tire Size Is Right for Your 2011 Smart
Five tire sizes are used on 2011 Smart vehicles, and all of them apply to the Fortwo rather than being split across multiple model lines. Because these sizes do not all share the same rim diameter, the first step is confirming whether your car is fitted with 15-inch or 17-inch wheels and then matching the correct axle-specific size. Understanding that distinction before choosing a product saves time and helps ensure the right match.
Year(s): 2011|Fit(s): Fortwo|Construction: Radial|Rim: 15-in rim
175/55R15 is a metric radial size with a 175-millimeter section width, a 55-series aspect ratio, and a 15-inch rim diameter. It fits the 2011 Smart Fortwo, and this size uses modern radial construction on a 15-inch wheel. It is the right path for Fortwo owners who need to stay with the factory-style metric sizing for the correct wheel diameter and overall proportion.
Year(s): 2011|Fit(s): Fortwo|Construction: Radial|Rim: 17-in rim
215/35R17 is a metric radial size with a 215-millimeter section width, a 35-series aspect ratio, and a 17-inch rim diameter. It is specific to the 2011 Smart Fortwo and stands apart from the 15-inch sizes because it requires a larger wheel. This size suits Fortwo configurations running 17-inch fitment, so wheel diameter should be confirmed before moving any further.
Year(s): 2011|Fit(s): Fortwo|Construction: Radial|Rim: 15-in rim
155/60R15 is a metric radial size with a 155-millimeter section width, a 60-series aspect ratio, and a 15-inch rim diameter. It fits the 2011 Smart Fortwo and represents one of the narrower 15-inch radial sizes used on the car. This size is best chosen when your Fortwo is already set up for that exact 15-inch specification, especially on axle-specific staggered applications.
Year(s): 2011|Fit(s): Fortwo|Construction: Radial|Rim: 15-in rim
165/60R15 is a metric radial size with a 165-millimeter section width, a 60-series aspect ratio, and a 15-inch rim diameter. It is another Fortwo-specific 15-inch radial size and sits between the narrower 155 section and wider 175 or 195 section options in width. This size makes sense for owners matching the exact original wheel-and-axle arrangement rather than treating all 15-inch Fortwo tires as interchangeable.
Year(s): 2011|Fit(s): Fortwo|Construction: Radial|Rim: 15 in
195/50R15 is a metric radial size with a 195-millimeter section width, a 50-series aspect ratio, and a 15-inch rim diameter. BFGoodrich and Michelin offer this size in blackwall form, and available products include tubeless fitment with V speed ratings to 149 mph. It is a strong choice for a 2011 Smart Fortwo that uses this exact 15-inch size and for owners who want a modern performance-oriented radial in the proper metric format.
One model is covered for 2011 Smart fitment: the Fortwo. Even with a single model line, tire size still matters because the Fortwo uses multiple metric radial sizes rather than one universal fitment across every wheel setup. Select the model below to sort out model-specific tire details, size relationships, and product options.
2011 Smart Fortwo
The 2011 Smart Fortwo was designed around ultra-compact city use, with a short wheelbase, upright seating, and the kind of packaging that made it instantly recognizable in urban traffic. Its tire fitment reflects that specialized design, using staggered metric radial sizes on 15-inch and, in some versions, 17-inch wheels rather than a one-size-fits-all approach. Getting the correct size starts with confirming the exact wheel package on the car.
Two products are available across one tire size for 2011 Smart vehicles. The 195/50R15 size has two radial choices from BFGoodrich and Michelin, both in blackwall form. Confirm your exact size before selecting, since the Fortwo uses several different metric fitments.
These answers focus on how 2011 Smart Fortwo tire sizes differ by wheel setup, what metric size codes mean, which brands and sidewall styles are available in 195/50R15, and what to check before putting a low-mileage city car back into regular use.
Size Basics & Fitment
What tire sizes fit 2011 Smart vehicles?
2011 Smart vehicles use five radial tire sizes, all on the Fortwo: 155/60R15, 165/60R15, 175/55R15, 195/50R15, and 215/35R17. Four of those sizes mount on 15-inch wheels, while 215/35R17 mounts on a 17-inch wheel. For the 195/50R15 size, the supported rim width range runs from 5.5 to 7.0 inches depending on the specific tire.
That means a 2011 Smart owner should not assume any 15-inch Fortwo tire is interchangeable with every other 15-inch size, and the 17-inch option is a separate fitment altogether. Start by checking the size already on the car and confirming the wheel diameter before choosing a replacement, especially on a Fortwo with staggered front-to-rear sizing.
What does 195/50R15 mean on a 2011 Smart tire?
On a 2011 Smart, 195/50R15 is a metric radial size. The 195 is the section width in millimeters, 50 is the aspect ratio, meaning the sidewall height is 50 percent of the section width, R means radial construction, and 15 is the wheel diameter in inches. In available products for this size, the 82V service description indicates a V speed rating, which carries a ceiling of 149 mph.
That code matters because it describes more than just width. It tells you the tire’s basic profile, wheel fit, and construction style, all of which affect whether it belongs on your particular Fortwo wheel package. If your car is wearing 195/50R15 now, match that exact size unless you are deliberately correcting a previous mismatch after verifying the original fitment.
Do all 2011 Smart models use the same tire size?
No. The 2011 Smart Fortwo is the only model core here, but it does not use one universal tire size across every configuration. Instead, the Fortwo appears with five different radial sizes, including four 15-inch sizes and one 17-inch size. That makes wheel package and axle position more important than simply knowing the year and make.
For a buyer, the practical takeaway is simple: identify the exact Fortwo setup before choosing a tire. A compact rear-engine city car often uses staggered sizing to balance steering feel and rear traction, so confirming the current tire code on the sidewall is a smarter first step than trying to choose by appearance alone.
Buying the Right Tire
What sidewall styles are available for 2011 Smart tires?
For the 2011 Smart in 195/50R15, available products use a blackwall sidewall style. That look suits the Fortwo’s modern, functional design language and matches the contemporary character of a 2011 city car better than a vintage-style whitewall treatment would. The size family used on the Fortwo is modern metric radial fitment rather than collector-era sidewall styling territory.
If appearance matters, blackwall is the straightforward choice for keeping a 2011 Smart visually correct without drawing attention away from the car’s compact, industrial design. Once sidewall style is settled, the next step is confirming the exact tire size on your car, since sidewall appearance will not compensate for using the wrong width, profile, or wheel diameter.
What brands make tires for 2011 Smart vehicles?
For 2011 Smart vehicles in 195/50R15, BFGoodrich and Michelin both offer radial tires. BFGoodrich offers the g-Force Sport Comp-2, while Michelin offers the Pilot Exalto PE2. Both are blackwall tires in the correct metric radial format for that size, and both carry an 82V service description in the available fitment.
That gives a 2011 Smart owner two recognizable approaches within the same size category rather than forcing a change in dimensions. The key is to stay focused on the exact tire size your Fortwo uses first, then compare brands within that size so the tire choice supports the wheel package already on the car.
What is the difference between BFGoodrich g-Force Sport Comp-2 and Michelin Pilot Exalto PE2 for the 2011 Smart?
For a 2011 Smart using 195/50R15, both the BFGoodrich g-Force Sport Comp-2 and Michelin Pilot Exalto PE2 are radial blackwall tires with an 82V service description. Both fit 15-inch wheels and both work within a 5.5-to-7-inch rim width range. The BFGoodrich tire weighs 20 pounds, while the Michelin weighs 17 pounds.
That makes this comparison less about basic fitment and more about the character of the tire you want on the car within the same size. Since the dimensions and speed rating category align closely, the smarter move is to compare how each tire fits your driving expectations while still confirming that your Fortwo actually uses 195/50R15 rather than one of the other Fortwo sizes.
Fitting & Setup
What rim width do 2011 Smart tires require?
For 2011 Smart vehicles using 195/50R15, the supported rim width range is 5.5 to 7.0 inches, with one tire expressing the upper figure as 7 and the other as 7.0. Both tires mount on a 15-inch wheel. That range is specific to 195/50R15 and should not be transferred to the other Fortwo sizes without checking the exact tire being considered.
Rim width matters because even when the wheel diameter is correct, an overly narrow or overly wide wheel can change how the tire seats and behaves. If your Fortwo uses 195/50R15, confirm the wheel width before final selection. If it uses another size, match that size first and then review the wheel requirements for that exact tire.
Do 2011 Smart tires require inner tubes?
For 2011 Smart vehicles in 195/50R15, available products are tubeless. One of the tires is explicitly marked TL, and the fitment itself is a modern radial passenger-car size intended for tubeless use on the proper wheel. No tube-type marking appears in the available 195/50R15 options for this year and make.
That said, tube choice should still follow the specific tire and wheel combination actually on the car. A Fortwo owner replacing 195/50R15 tires should inspect the wheel condition, valve stems, and bead surfaces at the same time, because a tubeless radial depends on the wheel being in sound condition to hold air properly.
Maintenance, Storage & Longevity
How should I store a 2011 Smart when the tires are fitted?
A 2011 Smart should be stored away from direct sunlight, ozone-producing electric motors, and persistent dampness, with tires inflated to the correct pressure for storage and periodic use. Because the Fortwo uses modern radial tires, long static periods can still create temporary flat spotting, although radials generally recover more readily than older bias-ply designs once driven and warmed up.
Short monthly movement helps prevent one part of the tread from carrying the load for too long. If the car will sit for an extended season, a clean dry floor, proper inflation, and occasional repositioning are usually more helpful than simply letting it rest untouched. Tire covers can also help reduce UV exposure in bright storage spaces.
How long do tires on a 2011 Smart typically last?
On a 2011 Smart, tire age usually matters more than mileage, especially if the car is used as a low-mileage urban runabout or second vehicle. A practical rule is to start evaluating tires closely once they reach about five to seven years of age and to treat around ten years as a serious replacement point, regardless of remaining tread. The DOT date code on the sidewall is the starting point for that decision.
A Fortwo can look lightly used yet still wear aged tires that have hardened or begun to crack. If the car has been driven infrequently, inspect the sidewalls and tread carefully instead of judging condition by tread depth alone. Age, storage conditions, and air retention usually tell the real story on a lightly driven Smart.
How often should tires on a 2011 Smart be inspected?
Tires on a 2011 Smart should be checked before every drive and again before any longer highway trip. Look for cracking, punctures, bulges, uneven wear, and pressure loss, and do not ignore small changes in steering feel because the Fortwo’s compact size makes tire condition very noticeable. Valve stems deserve attention as well, since a modern tubeless setup still depends on sound valve hardware.
Frequent inspection is especially worthwhile on a small, short-wheelbase car because tire issues tend to announce themselves quickly. A two-minute walkaround and pressure check can catch most problems before they strand the car or spoil the drive. If the Fortwo has been parked for weeks, add a careful look for flat spotting and sidewall weathering.
Safety & Road Use
Are 2011 Smart tires safe for highway driving?
2011 Smart tires can be suitable for highway driving when the correct size is fitted, the tires are in sound condition, and the speed rating matches the intended use. In the 195/50R15 size, available products carry a V speed rating, which corresponds to 149 mph. That ceiling is far beyond normal U.S. highway travel and well above the speeds a Fortwo would ordinarily see in everyday use.
Real-world road safety on a 2011 Smart depends just as much on tire age, inflation, alignment, and overall vehicle condition as it does on the speed symbol. A compact car with short wheelbase proportions is sensitive to worn or underinflated tires, so highway confidence comes from matching the correct size and keeping the whole chassis in proper working order.
What inflation pressure should I use for 2011 Smart tires?
Inflation pressure for a 2011 Smart should follow the vehicle placard or owner’s manual first, because factory recommendations account for the Fortwo’s weight distribution and staggered sizing. In the 195/50R15 size, one available tire carries a maximum load and pressure figure of 1047 pounds at 44 psi. That number is the tire’s rated maximum, not a blanket operating pressure for every Smart application.
Use the manufacturer’s inflation guidance for normal driving, then compare it with the tire’s own sidewall limits to stay within the safe operating range. Avoid borrowing a pressure figure from another Fortwo size or from another small car, because section width, aspect ratio, and axle placement all influence the right result.
What should I check before taking a 2011 Smart on a longer drive?
Before a longer drive in a 2011 Smart, inspect each tire for cracking, cuts, bulges, embedded debris, uneven wear, and correct cold pressure. Check valve stems, confirm that all four tires match the intended wheel positions, and inspect the spare or mobility equipment if the car still carries it. On a Fortwo, the right size on the right wheel position matters because the car may use staggered tire dimensions.
A longer trip is also a good time to check the rest of the car in the same walkaround: lights, fluids, wipers, and brake feel all deserve attention on a compact car that may spend much of its life on short trips. Tires are only one part of the picture, but they are the easiest place to prevent trouble before it starts.