Buying Older Excavators? A Look At The Caterpillar M318 (1998 vs 2000)

For buyers looking at dependable, budget-friendly wheeled excavators, the Caterpillar M318 remains a solid and proven option. Known for its durable construction and workhorse reliability, the M318 has been a consistent performer on urban, industrial, and roadwork job sites around the world. With both 1998 and 2000 models available in the June 18 auction, this article takes a closer look at what sets these machines apart and what they still offer today.

Trusted Performance with Strong Engineering

Both the 1998 and 2000 M318 models are powered by the Caterpillar C4.4 engine, capable of delivering 129 kW (174–176 hp). This engine meets ISO 14396 standards and provides excellent fuel efficiency and torque for demanding excavation tasks. It supports biodiesel blends up to B20 and complies with strict emissions standards (U.S. EPA Tier 4 Final, EU Stage V, Japan 2014), making it suitable for regulated markets and international buyers alike.

Each model is equipped with a hydraulic system designed for responsive and smooth operation. With a main system flow of 254 liters per minute and maximum pressures of up to 37,000 kPa for equipment, these excavators deliver consistent force for lifting, digging, and multi-function movement. Whether working with a tiltrotator, general-purpose bucket, or specialized attachment, the M318’s hydraulics offer reliable versatility.

Key Technical Specifications

• Engine: Cat C4.4, 129 kW (174–176 hp)
• Hydraulics: Max pressure – Equipment 37,000 kPa, Swing 35,500 kPa, Travel 35,000 kPa
• Operating Weight: 17,500–19,950 kg
• Fuel Tank: 350 liters
• Boom: 5205 mm (17’1”)
• Stick: 2.5 m (8’2”)
• Reach at Ground Level: 9210 mm
• Digging Height: 5890 mm
• Bucket Capacity: 0.91 m³ GD
• Swing Speed: 9.4 r/min
• Max Travel Speed: 35 km/h
• Air Conditioning: R134a refrigerant system (GWP = 1430)
• Recyclability: 92%

These specifications reflect Caterpillar’s attention to operator efficiency and environmental compliance. Both units also include ground-level maintenance design, centralized grease points, and long service intervals to help reduce ownership costs.

Comparing the 1998 and 2000 Models

From a mechanical and performance standpoint, the two machines are largely similar. The key difference lies in their usage history. The 1998 model shows 22,420 operating hours, while the 2000 unit reports 14,923 hours. While the lower-hour machine may appeal to buyers wanting less wear-and-tear, the 1998 model could still deliver excellent value—especially for exporters or businesses with in-house refurbishing capabilities.

Both machines are auction-inspected and feature detailed condition reports, including checks on the undercarriage, hydraulic system, engine, and cabin. These inspections help eliminate guesswork and support confident bidding.

Use Cases for Older M318 Excavators

Older wheeled excavators like these are often favored in regions with flexible emissions requirements. They’re frequently used for:

• Urban trenching and pipe-laying
• Municipal construction and street maintenance
• Export resale into emerging markets
• Equipment rental operations
• Fleet expansion on a budget

Given the M318’s reputation, either machine can serve as a work-ready unit or as a strong base for refurbishment, resale, or trade-in down the line.

Auction Details

Both units will be available in the upcoming June 18 online auction:

• 1998 Caterpillar M318 – Lot 667
• 2000 Caterpillar M318 – Lot 668

Hosted on Plant & Equipment, the auction is open to international buyers with support for logistics, inspection, and shipping assistance. Registered bidders will have access to full equipment images, condition reports, and service documentation.

Explore the listings:

• 1998 Caterpillar M318 – Lot 667
• 2000 Caterpillar M318 – Lot 668

Balanced Considerations

For budget-focused buyers or exporters, the 1998 model presents an opportunity to acquire a powerful excavator at a likely lower price point. For buyers prioritizing longevity and immediate integration into project fleets, the 2000 unit—with fewer hours—might be the more compelling option.

That said, both machines share the same performance foundation. Caterpillar’s long-standing global parts availability and brand support also reduce the risk often associated with older machinery. With proper maintenance, both units have the potential to continue performing reliably for years to come.

Final Thoughts

The 1998 and 2000 Caterpillar M318 wheeled excavators showcase why older models remain relevant in today’s market. They offer core performance, brand reliability, and practical operating features that many newer machines build upon. Whether you're looking to add capacity to your fleet or enter the used equipment market with a proven machine, both M318 units are worthy of consideration.

With competitive pricing expected and global demand for used heavy equipment still strong, the June 18 auction represents an ideal opportunity to secure one of these machines.

Register, review, and get ready to bid—solid machines like these don’t stay available for long.