2023 Komatsu PC88MR-11: Specs, Value, and What to Check Before You Buy
Quick answer: The 2023 Komatsu PC88MR-11 is an 8.8-ton midi excavator built for confined job sites. It pairs a 68 hp Komatsu SAA4D95LE-7 engine with a minimum swing radius design, making it the go-to choice for urban construction, landscaping, and utility work where full-size excavators simply can't fit.
The PC88MR-11 sits in one of the most competitive segments in the excavator market. Midi machines—roughly 6 to 10 metric tons—are in high demand because they solve a specific problem: tight spaces that standard excavators can't enter without causing property damage or scheduling delays. Komatsu's answer to that problem has been refined through multiple generations, and the MR-11 variant represents the most current production spec.
But a competitive segment also means more opportunities to buy the wrong machine at the wrong price. Buyers who treat the PC88MR-11 as a commodity purchase—comparing sticker prices without examining hours, service history, and configuration—routinely overpay or end up with a machine that underperforms on their specific job site.
This guide covers everything you need to know before buying a 2023 PC88MR-11: the full specification breakdown, the market context, what separates a solid unit from a problem purchase, and how to verify condition before you commit.
What is the Komatsu PC88MR-11, and who is it built for?
The PC88MR-11 is Komatsu's 8.8-metric-ton minimum swing radius excavator. "MR" stands for minimum radius—a design configuration where the tail swing is kept within the track width, allowing the machine to rotate freely in trenches, alongside walls, and in urban corridors without striking surrounding structures.
This matters on job sites where clearance is the constraint, not digging depth or breakout force. Utility contractors, concrete demolition crews, landscapers working in established residential areas, and municipal construction teams operating on tight streets all benefit from the MR configuration. A full-size 20-ton excavator can move more material per pass, but if it can't swing without taking out a fence, it becomes a liability.
The -11 designation places this unit in Komatsu's current emissions-compliant series, meeting Tier 4 Final (EPA) and Stage V (EU) standards through an advanced aftertreatment system integrated into the engine package.
Full Specification Breakdown: 2023 Komatsu PC88MR-11
Get the numbers right before you look at price.
Engine
- Model: Komatsu SAA4D95LE-7
- Net power: 68 hp
- @ 2,000 rpm
- Emissions certification: Tier 4 Final / Stage V
- Fuel tank capacity: 60.4 L (15.9 gal)
Operating Weight and Dimensions
- Operating weight: 8,800 kg (19,400 lb)
- Overall length (transport): 6,865 mm (22 ft 6 in)
- Overall width (tracks): 2,490 mm (8 ft 2 in)
- Tail swing radius: 1,200 mm (3 ft 11 in) — within track width
Undercarriage
- Track gauge: 2,190 mm (7 ft 2 in)
- Ground clearance: 390 mm (1 ft 3 in)
- Travel speed (high/low): 5.5 / 3.4 km/h
- Gradeability: 70% (35°)
Hydraulic Performance
- Max dig depth: 4,400 mm (14 ft 5 in)
- Max reach at ground level: 6,825 mm (22 ft 5 in)
- Bucket digging force (ISO): 65.7 kN (14,771 lbf)
- Arm crowd force (ISO): 38.7 kN (8,699 lbf)
- Swing speed: 10.7 rpm
Standard Equipment Highlights
- KOMTRAX telematics — remote monitoring, location tracking, fuel consumption data
- Auto-idle and auto-shutdown — fuel economy support
- Proportional control levers for auxiliary hydraulics — standard attachment compatibility
- Air-conditioned cab with fully adjustable suspension seat
- Blade (dozer) — standard
The proportional control levers and auxiliary hydraulic circuit matter if your operation depends on hydraulic attachments—thumbs, augers, compactors, or quick couplers. Verify the specific hydraulic flow ratings (primary and secondary circuits) against your attachment requirements before purchase.
How does the PC88MR-11 compare to key competitors?
Three machines compete most directly with the PC88MR-11 in the 8–10 ton MR segment: the Hitachi ZX85USB-6, the Volvo ECR88D, and the Kubota KX080-4.
Komatsu PC88MR-11 vs. Hitachi ZX85USB-6
Both machines are similar in operating weight and minimum swing radius design. The Hitachi ZX85USB-6 produces slightly more hydraulic power, with a bucket digging force of 66.4 kN versus Komatsu's 65.7 kN. In practice, that difference is negligible on a typical job site. Where the PC88MR-11 holds an edge is KOMTRAX integration: Komatsu's telematics platform provides real-time fuel consumption, idle time reporting, and geofencing—standard, not optional. If fleet monitoring matters to your operation, that's a measurable difference.
Komatsu PC88MR-11 vs. Volvo ECR88D
The Volvo ECR88D runs an 8.8-ton operating weight and uses a Volvo D3.3L engine rated at 50.5 hp—slightly more power than the Komatsu. The ECR88D also offers a wider cab and a reputation for operator comfort on extended-shift projects. The PC88MR-11 counterpoint: Komatsu's dealer network and parts availability across North America is denser, which shortens downtime when something needs replacing.
Komatsu PC88MR-11 vs. Kubota KX080-4
The KX080-4 is lighter (8,350 kg) and often priced lower on the used market. Choose the Kubota if upfront cost is the primary variable and the job site demands low ground pressure. Choose the PC88MR-11 if KOMTRAX monitoring, Komatsu's dealer network, or the slightly deeper dig depth (PC88MR-11: 4,400 mm vs. KX080-4: 4,390 mm) aligns with what your work actually needs.
What does a 2023 PC88MR-11 cost on the used market?
New list price for a 2023 PC88MR-11 sits in the $145,000–$165,000 range (USD), depending on configuration and dealer location. Used units from the 2023 model year with low hours (under 500) typically trade between $115,000 and $135,000 through dealers and auction platforms as of 2025.
Higher hours move prices down predictably: a 2023 unit with 1,500–2,000 hours will typically land in the $90,000–$110,000 range. That spread is where most buyers find value—and where most mistakes happen.
The number that matters more than price is cost per hour of remaining useful life. An 8,800 kg Komatsu excavator, properly maintained, has a realistic working life of 10,000–15,000 hours before major structural rebuilds. A machine at 2,000 hours with full KOMTRAX records and documented Komatsu dealer service has significantly more verifiable life remaining than a 1,000-hour unit with no paperwork.
Don't optimize for the lowest sticker price. Optimize for the lowest cost per verified working hour.
What to inspect before buying a used 2023 PC88MR-11
Used 2023 units are relatively new, but "low hours" alone doesn't confirm condition. Here's what to verify.
- Pull the KOMTRAX data
The PC88MR-11's standard KOMTRAX telematics system logs every operational detail: total machine hours, idle percentage, fuel consumption rate, fault code history, and geographic location history. Request a full KOMTRAX report from the seller before the inspection. A machine with 800 hours but 70% idle time has very different wear characteristics than one with 800 hours of productive operation. If the seller can't produce KOMTRAX data on a 2023 unit, treat that as a red flag. - Check undercarriage wear
Undercarriage replacement—tracks, rollers, idlers, sprockets—is the single largest maintenance cost on a compact excavator. On an 8.8-ton machine, a full undercarriage rebuild runs $12,000–$20,000 depending on component prices and labor rates. Measure track pad thickness and roller wear directly. A 2023 unit with 1,500 hours in rocky or abrasive material may show more undercarriage wear than a 2020 unit with similar hours in soft soil. - Inspect the attachment interface and quick coupler
If the machine has been running hydraulic attachments through a quick coupler, inspect the coupler mounting face, the hydraulic fittings, and the auxiliary circuit lines for wear, leaks, or improvised repairs. Attachment abuse is common and rarely documented. - Run it yourself—or get a third-party inspection
Request a live demonstration. Cycle the boom, arm, and bucket through full range. Check swing bearing smoothness, blade operation, and travel. Listen for hydraulic pump noise under load. If you're purchasing remotely, commission an independent inspection from a Komatsu dealer or certified equipment inspector. Budget $300–$500 for the inspection. It's the cheapest money you'll spend. - Confirm Tier 4 Final aftertreatment system status
The SAA4D95LE-7 engine's Tier 4 Final system includes a diesel particulate filter (DPF) and, depending on configuration, a selective catalytic reduction (SCR) system. DPF regeneration cycles and any DPF-related fault codes should appear in KOMTRAX history. A clogged or damaged DPF can cost $3,000–$8,000 to address. Confirm it's operating cleanly.
Is the 2023 Komatsu PC88MR-11 the right machine for your job site?
The PC88MR-11 fits a specific operational profile. Match it carefully.
Choose the PC88MR-11 if:
- Your job sites are in urban or confined environments where tail swing clearance is a hard constraint
- Your fleet operates in North America and benefits from Komatsu's dealer service network
- Telematics and fleet management data are part of your operational workflow
- You need hydraulic attachment compatibility across multiple tool types
Look at alternatives if:
- Your primary work is open-site bulk excavation—a 13–20 ton conventional machine will outperform it significantly on productivity per hour
- Ground pressure is a critical constraint—the Kubota KX080-4 or similar lighter machines offer a lower footprint
- Budget ceiling is firm below $90,000 for a used unit—the PC88MR-11 commands a premium over some competitors, and that premium is justified only if the features match your needs
Where to Find the Right Deal
Don't wait for a deal to come to you. Browse current PC88MR-11 listings on Komatsu-authorized dealer platforms, IronPlanet, Ritchie Bros., and Machinery Trader. Cross-reference any listing against KOMTRAX data, service documentation, and undercarriage condition.
The right machine is the one that matches your job site, comes with verifiable records, and passes an independent inspection. Everything else is noise.
Start with the specs. Verify the hours. Inspect before you commit.
Frequently Asked Questions
What is the operating weight of the 2023 Komatsu PC88MR-11?
The 2023 Komatsu PC88MR-11 has an operating weight of 8,800 kg (19,400 lb). This places it in the midi excavator category, giving it the digging capability of a mid-size machine while maintaining the site access advantages of a compact unit.
What does "MR" mean in the Komatsu PC88MR-11 model name?
"MR" stands for minimum radius. The PC88MR-11 is designed so that its tail swing stays within the width of its tracks during rotation. This allows the machine to swing freely in confined spaces—trenches, narrow corridors, and urban job sites—without striking walls, fences, or adjacent structures.
What engine does the 2023 Komatsu PC88MR-11 use?
The PC88MR-11 is powered by the Komatsu SAA4D95LE-7 engine, producing 68 hp at 2,000 rpm. The engine meets Tier 4 Final (North America) and Stage V (EU) emissions standards.
How deep can the Komatsu PC88MR-11 dig?
The PC88MR-11 has a maximum dig depth of 4,400 mm (14 ft 5 in) with the standard arm configuration. Maximum reach at ground level is 6,825 mm (22 ft 5 in).
Does the 2023 Komatsu PC88MR-11 come with telematics?
Yes. KOMTRAX telematics is standard on the PC88MR-11. The system logs machine hours, idle time, fuel consumption, fault codes, and location data. On used units, buyers should request a full KOMTRAX report as part of any pre-purchase evaluation.
What is a fair price for a used 2023 Komatsu PC88MR-11?
Used 2023 PC88MR-11 units with under 500 hours typically trade between $115,000 and $135,000 USD through dealers and auction platforms as of 2025. Units with 1,500–2,000 hours generally fall in the $90,000–$110,000 range. Price without service documentation is not a reliable value indicator—verify KOMTRAX records and undercarriage condition before using price as a decision factor.
What is the biggest maintenance cost to watch for on the PC88MR-11?
Undercarriage wear is the largest variable maintenance cost. A full undercarriage rebuild on an 8.8-ton excavator typically runs $12,000–$20,000 depending on component and labor costs. Inspect track pad thickness and roller wear directly on any used unit, regardless of recorded hours.