Emergency Spare Tyre: What You Need to Know in 2026.

The Spare Tyre Situation in 2026

Something most drivers don't realise until they're stranded: the vast majority of new cars sold in the UK since 2016 do not include a full-size spare tyre. In fact, most don't even include a space-saver. Instead, manufacturers now include one of several alternatives — or nothing at all. Understanding what you have in your boot before you need it is essential.

Types of Spare Tyre Provision

1. Full-Size Spare Wheel

A complete wheel and tyre identical to the fitted wheels. The gold standard — you simply fit it and drive normally with no speed or distance restrictions. Increasingly rare on new cars due to weight and boot space considerations. Most commonly found on older vehicles, 4x4s, and some vans.

2. Space-Saver Spare (Temporary Use)

A narrower, smaller wheel specifically designed for temporary emergency use. Strict limitations apply:

• Maximum speed: 50 mph
• Maximum distance: as short as possible before permanent repair/replacement
• Must be driven to a tyre fitter as soon as possible — not a long-term solution
• The speed and distance limits are printed on the sidewall of the space-saver tyre itself

Do not drive on a space-saver at motorway speeds. Do not use it for a long journey. It is a temporary emergency measure only.

3. Tyre Repair Kit (Foam + Inflator)

A can of tyre sealant foam and a 12V inflator pump. This is the most common provision in new cars in 2026. Limitations:

• Works only for small punctures in the tread area (under 4mm in some kits)
• Does not work for sidewall damage, blowouts, or large punctures
• The sealant contaminates the inside of the tyre, often making professional repair impossible or more expensive
• For run-flat tyres: many repair kits are not compatible
• Once used, the kit cannot be reused without replacement

A repair kit is not a spare tyre. In many scenarios, it is not a solution at all.

4. Run-Flat Tyres

Cars equipped with run-flat tyres as standard (many BMWs, MINIs) have no spare at all — the run-flat technology is the contingency. See our dedicated run-flat guide for full details.

5. No Provision at All

Some cars — particularly lighter city vehicles and EVs — have no spare, no repair kit, and no run-flat tyres. If you get a puncture, mobile tyre fitting is your only option.

How to Find Out What Your Car Has

• Look in the boot — lift the boot floor to check for a spare wheel
• Check under the vehicle — some 4x4s and vans carry a spare underneath the chassis
• Read the vehicle handbook — this will specify what type of spare provision is included

Should You Buy an Aftermarket Spare?

If your car came with only a repair kit, buying a spare wheel is worth considering if:

• You regularly drive in rural areas far from tyre fitters
• You do high mileage on motorways
• You frequently drive with passengers (a repair kit can't help if there's a blowout)

A spare wheel and tyre for most cars can be sourced from breakers yards or online marketplaces for £50–£200. It's good insurance.

What to Do If You Have No Spare

If you get a puncture and have no spare — or your repair kit won't work for the damage — call TyreBlitz on 0208 079 1031. We carry tyres for common vehicle sizes in our vans and can come to your location anywhere in London or the South East, 24/7. This is precisely what we exist for.