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Tyre inflator review · three sources

Ring UltraInflate 30 Review: The RTC1000’s Replacement Tested

The Ring RTC1000 was the 12V tyre inflator most UK reviews recommended — and Ring discontinued it in May 2026. Its replacement, the UltraInflate 30 (RTI130), keeps the same 180 W motor rating, 3.5 m cable and 70 cm hose. We set the one hands-on test of the new model against the stopwatch figures and owner ratings the old one built up.

Where the reviews line up

There is one hands-on review of the UltraInflate 30 itself, from Paul Wager at Classics World. The other two sources cover the RTC1000 it replaces: Expert Reviews, which timed it and measured its noise, and Argos, where 255 shoppers have rated it. Ring’s own pages give the two models the same power rating, cable, hose and inflation claim, which is why the older evidence is worth reading — but it is evidence about the predecessor, and we say so throughout.

Three things come up everywhere. It is quick for a 12V plug-in: Classics World took a tyre from 1 bar to its 2.1 bar running pressure in under a minute, and Expert Reviews timed the RTC1000 adding 10 psi to a 15-inch tyre in 1 min 27 sec, the fastest corded result in its test. Auto-stop takes the guesswork out: you set the pressure on the dial, it stops there and remembers the setting. And the 3.5 m cable reaches the rear tyres on a typical car from a front 12V socket.

Two honest caveats. Ring’s “two minutes” is a 13-inch tyre, and its footnote does not say what pressure the tyre started at; on a bigger SUV tyre expect longer. And nobody has measured the gauge or auto-stop accuracy on either model, so check the result with a separate gauge the first few times.

Our verdict: at around £40–£47 the UltraInflate 30 is the sensible buy if you want the RTC1000’s speed and reach, with a wind-up cable and onboard adaptor storage added. If you can still find an RTC1000 cheaper, it is the better-proven unit — but it is now end-of-line stock.

The three reviews this summary is built from

Before the review: RTC1000, RTI130 or RTI130T?

Ring’s RTC1000 page now reads “discontinued in May 2026” and names the RTI130 and RTI130T as replacements. Both are sold as the UltraInflate 30; Ring’s two product pages list identical specifications and differ only in barcode, so the T looks like a different sales channel’s code rather than a different machine. We could not find either model in Halfords’ range: the RTC1000 is still listed at Argos, and the UltraInflate 30 is listed at Screwfix, Euro Car Parts and Ring’s own shop.

Specification at a glance

SpecFigureConfidence
ModelRing UltraInflate 30, codes RTI130 and RTI130T; replaces the RTC1000Ring product pages
Power12V, 180 W, 15 A maximumRing spec sheet; the RTC1000 was also 180 W / 15 A
Pressure rangeReads up to 100 psi / 6.9 bar; psi, bar and kPaRing spec sheet (“max pressure reading”)
Inflation claimAbout 2 minutes for a 13-inch tyre to 35 psiRing’s claim; starting pressure not stated
Measured, this model1 bar to 2.1 bar in under a minute, tyre size not givenClassics World, July 2025
Measured, RTC100020 to 30 psi on a 15-inch tyre in 1 min 27 secExpert Reviews, May 2024 — predecessor
Noise73.7 dB (RTC1000); not published or measured for the UltraInflate 30Expert Reviews — predecessor only
Power cable3.5 m, wind-up storage inside the unitRing; Screwfix and Euro Car Parts agree
Air hose70 cm, brass connector, deflate buttonRing
Auto-stopYes — stops at the set pressure and remembers itRing; accuracy not tested by anyone
Light and displayAngled LED work light; backlit display with progress barRing
Adaptors3-piece valve adaptor kit stored in the unit; valve-cap storage post; storage bagRing spec sheet
Duty cycleNot publishedSearched Ring’s pages and spec sheet
Size160 × 245 × 110 mm (H × W × D) or 152 × 220 × 105 mm (H × L × D)Ring product page and Ring spec sheet disagree
Weight1.154 kg unit; 1.31 kg boxed (product page) or 1.279 kg boxed (spec sheet)Ring, two documents
Warranty1 year (Screwfix, Euro Car Parts) or “two year guarantee*” (Ring’s shop banner, terms not shown)Sources disagree — see below
PriceRRP £59.99 at launch; £40.00 at Ring’s shop, £42.48 Euro Car Parts, £46.98 ScrewfixRRP per Classics World; live prices checked 13 October 2026

Classics World

Editorial test “A speedy tyre inflator with some nicely thought-out design features”, Paul Wager, 10 July 2025 · classicsworld.co.uk · the only hands-on review of the UltraInflate 30 we found

Who they are: Paul Wager is Group Editor of Classics World at Kelsey Media, according to the magazine’s About page, and has edited car titles since the 1990s — Fast Ford, Total BMW, Retro Cars and Classic Car Mart among them — so he has decades of using workshop and garage kit, though this is a hands-on impression rather than a measured group test.

This is the one source that has used the new model. Wager’s test is simple and useful: a tyre sitting at 1 bar was back to its specified 2.1 bar in less than a minute. That is roughly a 16 psi rise (our conversion), which is the job most owners actually do — topping up a soft tyre, not filling a flat one. He does not give the tyre size, so the figure cannot be laid directly against Ring’s 13-inch claim or Expert Reviews’ 15-inch timing.

He calls it “genuinely far better” than the typical filling-station airline and picks out the practical touches: auto-stop, the retractable cable and storage bag, a holder so you do not drop the valve cap, a button to let air out of an over-inflated tyre, switchable units and the built-in LED lamp. There is no score and no list of faults; his only reservation is that it costs more than basic compressors. What he does not cover: noise, gauge accuracy, heat or how long it can run.

Watch: Introducing Ring ULTRAINFLATE

A short launch clip for the UltraInflate range. Likely manufacturer-made and promotional, but it is the only video we could confirm that shows the new models rather than the RTC1000.

Watch on YouTube ↗ Independent YouTube video — not made by or for Shopbam.

Expert Reviews

Editorial test “The best tyre inflators tried and tested”, Stuart Andrews, 30 May 2024 · expertreviews.co.uk · tested the RTC1000 predecessor, not the UltraInflate 30

Who they are: Stuart Andrews has been writing about technology and computing for over 25 years, according to his Expert Reviews author page, which says he “will benchmark anything and everything that comes his way”; his specialism is computing rather than cars, but the test here is a timed, metered group test, which is what makes it worth weighting. Expert Reviews is run by MVF and earns affiliate commission.

This is the stopwatch evidence. Every inflator in the group was timed raising a 15-inch tyre from 20 psi to 30 psi, with noise measured and display readings noted. The RTC1000 did it in 1 min 27 sec and peaked at 73.7 dB — the reviewer calls that “relatively easy to live with”. For comparison in the same test, Ring’s cordless RTC4000 took 2 min 5 sec and the cheaper RAC635 2 min 12 sec. The RTC1000 was named best value, with the line “as good as it gets” for anyone not bothered by a cord.

Here is the gap between claim and measurement. Ring says about two minutes to 35 psi on a 13-inch tyre. Expert Reviews needed nearly a minute and a half to add just 10 psi to a 15-inch one. Those are not contradictory — bigger tyres hold far more air, and Ring does not say what pressure its two minutes starts from — but if you are pumping up a large SUV tyre from flat, plan on several minutes, not two. The test did not report a gauge-accuracy result, and we cannot tell you whether the new model’s compressor is the same unit inside; Ring publishes the same 180 W and 15 A for both.

Watch: Tyre Inflator Review - Ring RTC1000 Rapid Digital with Auto-Stop Feature

Shows the RTC1000 predecessor, not the UltraInflate 30. Useful for seeing the auto-stop in use and the noise level in real time.

Watch on YouTube ↗ Independent YouTube video — not made by or for Shopbam.

Argos

Retailer ratings 4.7/5 from 255 ratings on the RTC1000, £55.00, checked 13 October 2026 · argos.co.uk · the UltraInflate 30 has 5/5 from just 2 ratings at Screwfix

Who they are: Argos’s star ratings are written by its own shoppers on its product pages; we could not read its review policy, so treat them as unverified customer experience and weigh the pattern across many reviews rather than individual comments.

255 ratings averaging 4.7 is a strong, broad result for the old model, and it is the best owner evidence available: the new UltraInflate 30 is too recent to have a meaningful sample anywhere we could read. Two five-star ratings at Screwfix is not evidence of anything, and we print it only so you know we looked. The Argos page did not show the review text to us, so we cannot report the complaints behind the score, and it did not show who sells the item — Argos now hosts other sellers, so check the “sold by” line before you order.

One practical point from the listing: Argos still has the RTC1000 at £55, more than the UltraInflate 30 costs at Ring’s own shop or Euro Car Parts. Paying more for the discontinued model makes little sense unless you specifically want the older design.

Watch: The Ring RTC1000 Rapid Digital Tyre Inflator gets the job done fast

A short clip of the RTC1000 predecessor. Quick to watch; it shows the older model, not the UltraInflate 30.

Watch on YouTube ↗ Independent YouTube video — not made by or for Shopbam.

Strengths and weak points

What holds up

  • Fast for a 12V plug-in: under a minute from 1 to 2.1 bar on Classics World’s tyre.
  • The predecessor was the fastest corded unit in Expert Reviews’ timed test.
  • Auto-stop with memory: set it once and it stops at the same pressure next time.
  • 3.5 m wind-up cable and 70 cm hose reach all four wheels on a typical car.
  • Adaptors and the cable stow inside the unit, so less goes missing in the boot.
  • Deflate button and LED light — handy for an over-filled tyre or a roadside top-up at night.

What people complain about

  • “Two minutes” is for a 13-inch tyre with no stated start pressure; large tyres take much longer.
  • No duty cycle published, so we cannot tell you how long it can run before resting.
  • Gauge and auto-stop accuracy have not been measured by anyone, on either model.
  • Around 74 dB on the predecessor — not quiet on a driveway in the evening.
  • Draws up to 15 A, so it needs a 12V socket rated for that (check your car’s handbook).
  • Guarantee length is unclear: one year at retailers, “two years” on Ring’s shop banner.

Who it actually suits

Buy it if you top up your tyres every few weeks on a normal car, want auto-stop so you are not crouched watching a dial, and like having a light and a long cable for the rear wheels. It also suits caravan and classic-car owners who are tired of forecourt airlines, which is exactly the reader Classics World had in mind. If you are loading the car for a trip with a roof box (see our Thule Motion 3 L roof box review), the dial makes it easy to set the laden pressure your handbook gives.

Look elsewhere if you want something with no cable at all — Ring’s cordless RTC4000 was slower in Expert Reviews’ test but needs no socket — or if you want one box for flat batteries as well as flat tyres, in which case read our NOCO Boost Plus GB40 review and keep a separate inflator. For a boot kit that covers wheel-nut and bolt jobs too, there is our Halfords Advanced 150-piece socket set review.

What we could not check

  • Any measured test of the UltraInflate 30 beyond one tyre. No Which?, Expert Reviews or Auto Express test of the new model came up in our searches; the timed and decibel figures on this page are for the RTC1000 predecessor.
  • Whether the compressor inside is the same as the RTC1000’s. Ring publishes the same 180 W and 15 A, but that does not prove identical internals or speed.
  • Gauge and auto-stop accuracy. Nobody we found compared either model’s reading with a reference gauge.
  • Duty cycle. Not on Ring’s product pages or spec sheet.
  • Noise of the new model. Not published and not measured.
  • Warranty length. Screwfix and Euro Car Parts say one year; Ring’s own shop banner says “Two Year Guarantee Included*” with no terms shown. Confirm with the seller before you buy.
  • Dimensions. Ring’s product page and spec sheet give different sizes; we have printed both.
  • Halfords. We could not find a Ring 12V digital inflator in Halfords’ range or read its site, so we have no Halfords price.
  • Argos review text and seller. The page is rendered in the browser; we read the rating and count but not the comments or the “sold by” line. The UltraInflate 30’s own Argos listing (729/1506) showed no price or rating to us.
  • The Mud Life’s review of the UltraInflate 30 came up in search, but the page would not load, so we have not used it.
  • The videos were confirmed by search listings, not by opening them, and none of their channels was named in those listings. Two of the three show the RTC1000, not the new model.

Sources last checked 13 October 2026. Prices and stock change, and the RTC1000 is end-of-line — check the listing in front of you before ordering.