A spare tyre is a temporary solution, and the general rule of thumb is that you shouldn't travel more than 50 miles when you've got a spare fitted (unless you happen to have a full-size spare tyre). In the vast majority of cases, this should give you ample time to make your way to your nearest garage for some help.
As mentioned earlier, it is dangerous to drive on a spare tire too long because it can cause damage to other parts of your car, such as brakes, transmission, steering system, suspension, and even car heating.
Because manufacturers design space saver tyres as emergency equipment they should only be driven at speeds up to 80km/h. They have a limited travel distance and only have a range of about 100-400kms before they become worn out and need to be replaced.
Spares tires cannot be driven over 50 miles per hour. Spare tires should not be driven more than 70 miles. Spare tires have less traction than a full-size spare.
How long can you drive on a spare tire? Most space saver — or “donut” — spare tires are good for no more than 70 miles.
While there are different sizes and types of spares, we suggest you keep speeds at or below 50 miles per hour and drive no more than 50 miles on a spare tire before getting your flat fixed.
You should drive no more than 50 miles on a temporary or donut spare tire if possible. If you absolutely must go longer than 50 miles, avoid driving on it longer than 70 miles. A spare tire isn't meant to completely replace a tire, rather, its purpose is to tide you over until you can properly replace it.
Space saver wheels
Usually, the maximum speed you can drive on a space saver wheel is 50mph, and although there is no official restriction on the distance you can travel using one, around 50 miles is generally deemed to be the maximum safe distance for usage.
If the spare tyre is not in the proper condition either or if the vehicle has more than one flat tyre, you will need to call roadside assistance and wait for them in a safe place. If your vehicle has run flat tyres, you can continue driving for up to 50 miles no faster than 50mph.
Can I use the temporary spare tire more than once? Yes you can. Check your tread wear indicators, and remember to keep your spare properly inflated.
You don't want to replace your front tire with a spare since your vehicle often weighs more in the front, which puts excess pressure on a tire that's much smaller than a standard-sized part, potentially leading to a variety of issues like throwing you off course when you attempt to turn.
The vehicle should be okay as long as it is not driven. The temporary spare is designed to go only 50 miles. It does not have any time limit but only a mileage limit. It may need to be replaced when it's exposed and gets cracks from sitting for a long period of time but it should be okay for a few months.
Of course, it isn't illegal to not have a spare in your car, but the benefits are obvious. If you know how to even change a spare tyre, then carrying one will help you get out of any tricky situation should you find yourself in the event of a puncture or blowout on the side of the road.
A spare tire is an extra tire that is carried in the trunk or storage area of a vehicle in case of a flat tire. A donut is a small, temporary tire that is used to replace a flat tire.
Also known as 'temporary use' spare tyres, space saver tyres are specially constructed spare tyres and rim combinations provided by vehicle manufacturers as standard equipment in many vehicles. These spare tyres are lighter and smaller than those which you would normally see fitted to motor vehicles.
Use space-saver tyres only in an emergency - they're not designed to be used over long distances. Drive carefully and at no more than 80km/h when using a space-saver tyre. Your car's handling may be different when one is fitted. Never fit more than one space-saver tyre to a vehicle.
If your vehicle is rear wheel drive with a limited slip differential (LSD), using a space saver on a front tyre can cause damage to the LSD. So it is recommended to put a space saver on the front and drive extremely slowly and cautiously, particularly in the wet, as it there is a much higher risk of wheelspin.
Spares tires have a maximum speed of 50 mph. Spare tires shouldn't be driven for more than 70 miles. You'll have less traction than with a full-size spare.
A drive of 200 miles would likely exceed the tire's design limits, leading to excessive wear and an increased risk of tire failure. Impacts on Vehicle Handling: Driving for extended distances on a donut spare can also lead to impaired vehicle handling.
However, the tire itself is not built to last. Your owner's manual will give recommendations for driving time and speed. A general rule of thumb is to drive no farther than 70 miles and no faster than 50 miles per hour before replacing your donut with a new tire.
While you can drive on a full-size spare longer than a space-saver, you will still want to replace the tire immediately. Because your spare tire is probably not the same brand as your other tires, you will have poor traction and handling in your Balcones Heights commutes.
Donut tires are only meant to be temporary fixes for a flat tire until you can safety reach a Chicago area service center to get your tire replaced. In general, most donuts should not be driven on for longer than 50-70 miles.
Air Pressure for A Spare Tire
Therefore, the tire pressure for a spare is 60 PSI. The reason behind such a high PSI is that tires lose air pressure over time. Since a car spare tire remains unused over long periods, it is better to have more air pressure in them.
You should drive on a spare tire at a maximum speed of 50 miles per hour. Driving faster on a donut type spare tire can cause damage to your car and it is better to drive as slowly as possible while the spare tire is on your car.