Short answer: they're good at limp-home heroics, not at cuddly ride comfort.
Run-flats use stiff sidewalls so you can keep rolling for about 80 km at up to 80 km/h after a puncture, which is handy in city traffic or when Murphy strikes.
They typically cost 20-40% more, selection can be thin outside big cities, and many shops will bin a tyre that's been driven flat rather than repair it.
Ride and noise can be harsher, unsprung mass can creep up, and without a spare you're relying on roadside assistance like it's your new best mate.
They shine for urban commuters and cars engineered for them (with TPMS), but for country kays, long trips, or gravel detours, a conventional tyre and a proper spare still make more sense.
Verdict: good if convenience beats comfort and cost in your equation; otherwise, stick to regular rubber and keep a jack handy.

Cars For Sale
Caravan Parts and Accessories
Cars For Sale
Cars For Sale
Cars For Sale
3Wall Decorations
2Car Parts and Panels
Home and Kitchen
4General Merchandise
8Car Parts and Panels
3Other Toys
6Tents
3Other Furnishings and Décor
8Other Accessories
Car Parts and Panels
4Washing Machines and Dryers
Music and Memorabilia
Car Parts and Panels
2Other Appliances
8Sports and Fitness
6Hand Tools
2TV Shows
Car Parts and Panels
Miscellaneous
8Other Furnishings and Décor
Outdoor Furniture
8Building Materials
4Bedroom
4Bedroom
5Car AccessoriesListing your ad only takes a few minutes, and most categories are free.
Post an adA weekly hand-picked round-up of the best bargains, free stuff, and trending listings. No spam, unsubscribe anytime.
Know someone looking to buy or sell something? Send them to Tradingpost, Australia's original marketplace.