Compare models

Cat Models Competitor Models

Selected Industrial C18	Remove Industrial C15	Remove Industrial C27

Industrial Selected C18 Model Details Compare with Competitors Selected C18 Model Details Compare with Competitors	Industrial Remove C15 Model Details Compare with Competitors Remove C15 Model Details Compare with Competitors	Industrial Remove C27 Model Details Remove C27 Model Details
Print US Metric Save this as your preferred unit of measurement


Power Rating
Maximum Power
800 HP 597 kW	580 HP 433 kW	1050 HP 783 kW
Maximum Torque
2736 lb-ft @ 1300 rpm 3710 Nm @ 1300 rpm	1958 lb-ft @ 1400 rpm 2655 Nm @ 1400 rpm	3448 lb-ft @ 1200 rpm 4674 Nm @ 1200 rpm
Rated Speed
1800-2000 1800-2000	1800-2100 rpm 1800-2100 rpm	1800 rpm 1800 rpm
Minimum Power
575 HP 429 kW	475 HP 354 kW	800 HP 597 kW
Emission Standards
Emissions
EU Stage V EU Stage V	U.S. EPA Tier 4 Final U.S. EPA Tier 4 Final	U.S. EPA Tier 4 Final U.S. EPA Tier 4 Final
General
Engine Configuration
In-Line 6 In-Line 6	In-Line 6 In-Line 6	V-12 V-12
Bore
5.7 in 145 mm	5.4 in 137 mm	5.4 in 137.2 mm
Stroke
7.2 in 183 mm	6.7 in 171 mm	6 in 152.4 mm
Displacement
1104.5 in³ 18.1 l	927.6 in³ 15.2 l	1649.5 in³ 27 l
Compression Ratio
16.0:1 16.0:1	17.0:1 17.0:1	16.0:1 16.0:1
Aspiration
Turbocharged-Aftercooled (TA) or Series Turbocharged Aftercooled (TTA) Turbocharged-Aftercooled (TA) or Series Turbocharged Aftercooled (TTA)	Turbocharged-Aftercooled (TA) Turbocharged-Aftercooled (TA)	Twin Turbocharged-Aftercooled (TTA) Twin Turbocharged-Aftercooled (TTA)
Combustion System
Direct Injection Direct Injection	Direct Injection Direct Injection	Direct Injection Direct Injection
Rotation from Flywheel End
Counterclockwise Counterclockwise	Counterclockwise Counterclockwise	Counterclockwise Counterclockwise
Aftertreatment
DOC or DOC+DPF+SCR DOC or DOC+DPF+SCR	DOC+DPF+SCR DOC+DPF+SCR	DOC DOC
Engine Dimensions - Approximate
Length
56.6 in 1438 mm	56.6 in 1438 mm	73.8 in 1874 mm
Width
44.6 in 1132 mm	38.1 in 969 mm	63 in 1600 mm
Height
53.4 in 1356 mm	49.1 in 1248 mm	53.9 in 1370 mm
Weight - Net Dry - Basic Operating Engine Without Optional Attachments
3785 lb 1717 kg	3673 lb 1666 kg	6625 lb 3004 kg
Aftertreatment Dimensions
Length
45.4 in 1153 mm	45.4 in 1153 mm	-
Width
43.8 in 1112 mm	43.8 in 1112 mm	-
Height
25.7 in 652 mm	25.7 in 654 mm	-
Weight
600 lb 272 kg	600 lb 272 kg	-
Aftertreatment Dimensions*
Diameter
14 in 356 mm	14 in 356 mm	-
PETU Dimensions - Tier 4 Final Only
Length
33.6 in 854 mm	33.6 in 854 mm	-
Width
11.3 in 287 mm	11.3 in 287 mm	-
Height
21.7 in 551 mm	21.7 in 551 mm	-
Weight
42.8 lb 19.4 kg	42.8 lb 19.4 kg	-
Volume Capacity
51.1 qt (US) 48.4 l	51.1 qt (US) 48.4 l	-

Selected

Selected Selected
Print US Metric Save this as your preferred unit of measurement

Powered by
Compare models by clicking "Add a Model" above to load specification data.

Price listed is Manufacturer's Suggested Retail Price, this price does not include shipping and handling, expedite charges, taxes, dealer installation costs or other dealer charges. Dealers set actual prices, including invoicing currency. The MSRP displayed is for the region selected.

Compare models

Compare models by clicking "Add a Model" above to load specification data.

Products

Services & Support

How Can We Help?

Company Info

Industry Solutions

News

Connect with Cat

Caterpillar Brands