Hyundai's HX-A Series: Four Zero- and Reduced-Tailswing Compact Excavators Worth a Second Look

Sep 24

6 min read

We've covered Hyundai's mid-size and large excavators pretty thoroughly on this blog -- the HX210L, the HX300A L, the HX400L and HX260L from Hyundai's ConExpo 2026 launch. What hasn't gotten its due yet is the small end of the lineup: Hyundai's HX-A Series compact excavators, four models that quietly replaced a big chunk of Hyundai's old R-series compact line with genuinely different machines underneath the paint job. If you run fence lines, utility laterals, landscape grading, or any job where a full-size excavator can't fit through the gate, these are worth knowing.

The HX-A naming itself tells you something: it puts Hyundai's compact excavators on the same naming convention as the HX mid-size and large machines, which is a signal the whole lineup got engineered as one family rather than compacts being an afterthought bolted onto a different platform.

Four Models, Four Different Jobs

The smallest, the HX17AZ, weighs in at 4,370 pounds and runs a 16-horsepower Kubota diesel -- yes, Hyundai sources its smallest compact excavator's engine from Kubota, which is common practice across this weight class since nobody builds a dedicated sub-20-horsepower diesel just for one competitor's mini excavator. It digs to 8 feet and produces 3,668 lbf of bucket breakout force, and critically, it's a true zero-tailswing machine -- the counterweight never swings past the width of the tracks, which matters enormously working along a property line, next to a foundation wall, or in a tight backyard where a conventional-swing machine would clip whatever's behind it.

Step up to the HX27AZ and you're at 6,140 pounds (canopy configuration), a 24.4-horsepower Kubota diesel, 8-foot-10-inch dig depth, and 4,613 lbf of breakout force -- still zero-tailswing, but now available with an enclosed cab option for operators working through cold or wet seasons. This is the size class where a lot of small excavation and utility outfits do the bulk of their actual digging: too big to call a toy, small enough to trailer behind a 3/4-ton truck without a CDL.

Moving Up: The Reduced-Tailswing Models

The HX55ACR and HX60A step into genuinely different territory. The HX55ACR is a compact-radius design (not full zero-tailswing, but close) at 12,600 pounds, running a 47.6-horsepower Yanmar engine, digging to 12 feet 8 inches with 8,354 lbf of breakout force. It comes standard with load-sensing hydraulics, blade float, auto engine-idle, and auto-shift travel speed -- a features list that used to be reserved for mid-size machines and has been trickling down into compacts across the whole industry. This same compact-radius design language shows up on Hyundai's mid-size HX130A LCR, so if reduced-swing geometry is what's drawing you to the HX55ACR, it's worth knowing Hyundai carries that same design philosophy up through its whole lineup, not just at the compact end.

The HX60A is the flagship of the group -- 13,480 pounds, a 63-horsepower Hyundai-built engine (not sourced from a third party at this size, notably), 12-foot-4-inch dig depth, and the same standard feature set as the HX55ACR. Cab is standard rather than optional at this size, which tells you Hyundai expects this machine to be somebody's primary excavator, not a supplementary unit.

What Changed From the R-Series

Hyundai's prior compact-excavator generation carried R-series naming -- and to be straightforward about it, Hyundai hasn't published a detailed spec-for-spec comparison of the R-series predecessors against these HX-A models the way it has for some of the mid-size transitions. What's clear from the feature set is the same pattern that shows up across Hyundai's whole HX transition: load-sensing hydraulics, auto-idle, and auto-shift travel speed moving from options (or absent entirely) into standard equipment, plus a naming and design language that finally ties the compact end of the lineup to the mid-size and large machines instead of treating it as a separate product family. If you ran an older R-series Hyundai compact and are shopping a replacement, the HX-A models are the direct successor line, even without a manufacturer-published spec sheet drawing a straight line between specific old and new model numbers.

Standard Features That Used to Be Options

It's worth dwelling on the standard feature list across the HX55ACR and HX60A for a moment, because it says something about where the whole compact excavator category is heading. Auto engine-idle -- where the engine automatically drops to a lower idle speed after a set period of hydraulic inactivity -- used to be a mid-size-and-up feature and is now standard on Hyundai's compact flagships. Auto-shift travel speed, which automatically selects the right travel gear based on load and terrain rather than requiring the operator to shift manually, is the same story. Load-sensing hydraulics, which match pump output to actual demand instead of running a fixed flow rate regardless of what the attachment needs, used to be a differentiator worth paying a premium for. None of these are flashy, headline features -- they're quiet fuel-economy and productivity gains that add up hour after hour, and the fact that they're standard rather than optional on a compact excavator tells you how far this equipment class has come in a short window.

Zero-Tailswing Is Worth Paying For

It's easy to treat tailswing spec as a footnote, but on a genuinely tight site it's the difference between a machine that works and one that doesn't. A conventional-swing compact excavator needs clearance behind it for the counterweight to rotate through -- eat into that clearance and you're either working half-throttle to avoid contact or you can't use the machine at all. Zero-tailswing and compact-radius designs like these HX-A models trade a small amount of counterweight mass (and by extension, a small amount of lift capacity) for the ability to work flush against a wall, fence, or parked vehicle without babysitting the swing radius all day. For fence installers, landscapers working in finished yards, and utility crews digging along property lines, that trade is usually worth it.

Engine Sourcing Across the Lineup

One detail worth flagging for anyone comparing compact excavators across brands: at the very smallest end of the HX-A lineup, Hyundai sources engines from third-party diesel builders -- Kubota on the HX17AZ and HX27AZ, Yanmar on the HX55ACR -- rather than running a Hyundai-built engine. This is standard practice across the industry at this horsepower range; very few manufacturers build a dedicated sub-50-horsepower diesel purely for their own compact excavator line, since the volume doesn't justify the engineering cost, and Kubota and Yanmar both have decades of proven reliability in exactly this displacement class. It's only once you reach the HX60A, at 63 horsepower, that Hyundai switches to its own engine. None of this should be read as a knock on the smaller machines -- a well-proven third-party diesel in a compact excavator is a feature, not a compromise, since parts and service support for Kubota and Yanmar engines is widely available through channels well beyond Hyundai's own dealer network.

Attachment Versatility on a Compact Frame

Compact excavators in this size range are rarely used for straight digging alone -- a lot of their real value comes from how many different attachments they can run off the same auxiliary hydraulic circuit. Hydraulic breakers for small demolition and rock work, augers for post holes and fence installation, compaction plates for backfill, and grapples for brush and debris clearing all mount to the same stick and swap through the same coupler system. A buyer choosing between the HX55ACR and HX60A should think through which attachments they'll actually run regularly, since auxiliary hydraulic flow capacity varies between the models and some attachments -- breakers in particular -- are sensitive to running outside their rated flow range.

Building a Fleet Around a Compact Excavator

A compact excavator like the HX-A series is also a smart entry point if you're building out your first excavation fleet rather than adding to an established one -- lower capital commitment, easier to trailer and store, and versatile enough to handle a wide range of small-to-medium digging work while you grow into larger equipment. We've made a similar case for Kubota's U55-5 as a first-machine choice, and the same logic applies here: a compact excavator financed correctly can be the machine that lets you say yes to jobs you'd otherwise have to turn down or sub out.

BFC finances and leases compact excavators just like we do full-size machines -- the deposit structure flexes with your credit profile, from little-to-nothing down for strong, established credit up to a larger deposit for higher-risk profiles, and we're built to help you add the next machine while this one's still being paid off rather than making you wait years to grow.

Ready to Put This Excavator to Work?

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