Ring UltraInflate 20 tyre inflator review

Overview

The Ring UltraInflate 20 is a corded digital inflator for drivers who want to check tyre pressure and top up using their car’s 12V socket, without keeping a battery charged. Its main draw is a display with a progress meter and an auto-stop function, so you can set a target pressure and monitor inflation. It ranks #10 in our list of the top 10 best-selling tyre inflators on Amazon UK, with a score of 7.4/10 and the award title Best for a corded progress display. At #1, the AstroAI 12V Tyre Inflator is our higher-scoring overall pick; the Ring is a branded alternative if the progress display is your priority. The #9 GROBOE 12V Digital Tyre Inflator is another corded option, positioned as a budget choice for cable reach.

Features and specification

The Ring runs from a car cigarette-lighter socket, rather than an internal rechargeable battery. That can suit motorists who prefer to draw power from the vehicle, but it means the car needs to be within reach and the cable must reach the tyre. The listing gives a maximum pressure of 300 PSI; this is a stated specification, not a reason to assume it is suitable for every high-pressure task. Check your vehicle’s recommended tyre pressure and the inflator’s intended use.

Ring specifies a digital pressure display, a progress meter and automatic shut-off at the selected pressure. Its product page describes a 12V unit with a digital gauge and progress bar, and identifies it as an Auto Express Best Buy 2025. At 1,098g, it is portable enough to keep in the car, though it is not a cordless, grab-and-go design. The listed warranty is one year. Overall, the feature set is straightforward: display and auto-stop support controlled top-ups, while the socket connection avoids battery charging.

What owners say

Positive owner feedback centres on ease of use. Buyers appreciate being able to set a pressure, follow the display and let the pump stop automatically, rather than repeatedly checking a basic gauge. Several also describe it as compact and easy to store in a boot, and value having a pump ready for routine checks or a slow puncture. Some praise its inflation speed, clear readout and tidy storage for the cable.

Reliability is the main caveat in the feedback provided. A small number of owners report the unit stopped working after only a few uses; one describes a failure during its second use. Those reports do not establish how common the problem is, but they temper the otherwise favourable comments and make long-term confidence harder to judge. Owners also differ in how much they value its performance, so treat claims of quick inflation as individual experience rather than a guarantee.

Who should buy it

Consider the UltraInflate 20 if you want a familiar-brand, corded tyre inflator with a clear progress display and automatic shut-off, and you are happy to use a 12V socket. It is also a sensible format for drivers who would rather not manage another rechargeable battery. Keep in mind that the socket and cable constrain where you can use it, and owner reports include some early failures.

If you put greater weight on a larger body of owner feedback or confidence in long-term reliability, compare alternatives before choosing. The Ring’s display-led controls make it appealing, but its #10 position and lower score reflect a less compelling overall case than the higher-ranked picks in our list. Check your vehicle’s required pressure and the product’s compatibility before buying.