Cadillac CT4 2020-present 2.7L Engine Engine Specifications
Cadillac CT4 2020-present

Cadillac CT4 2020-present 2.7L Engine Specifications

Explore the detailed specifications of the 2.7L engine in the 2020-Present Cadillac CT4. This guide covers technical details, maintenance tips, and performance upgrade options for automotive enthusiasts and technicians.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the 2.7L engine used in the 2020-Present Cadillac CT4. It is designed to assist users in understanding the engine's features, performance, and maintenance requirements. The content is organized into sections for easy navigation, with a quick reference guide for key specifications at the end.

How to Use

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Key Specifications

Engine Displacement

2.7 liters

Horsepower

310 hp

Torque

350 lb-ft

Fuel Economy

22 mpg city / 30 mpg highway

Compression Ratio

10.2:1

Available Specifications

Engine Performance

This section covers the performance characteristics of the 2.7L engine, including horsepower, torque, and acceleration. It also details the engine's responsiveness and efficiency under various driving conditions.

Horsepower and Torque
  • 310 horsepower at 5500 rpm
  • 350 lb-ft of torque at 1500-4000 rpm
  • Optimized for high performance
  • Enhanced throttle response
Acceleration and Speed
  • 0-60 mph in 5.7 seconds
  • Top speed electronically limited to 130 mph
  • Smooth power delivery
  • Quick acceleration from standstill

Engine Technology

This section explores the advanced technologies integrated into the 2.7L engine, such as turbocharging, direct injection, and variable valve timing. It highlights how these technologies contribute to the engine's efficiency and performance.

Turbocharging
  • Twin-scroll turbocharger for reduced lag
  • Improved air intake efficiency
  • Enhanced power output
  • Better fuel economy
Direct Injection
  • High-pressure direct fuel injection
  • Precise fuel delivery
  • Improved combustion efficiency
  • Reduced emissions

Maintenance and Durability

This section provides information on the maintenance requirements and durability features of the 2.7L engine. It includes details on service intervals, common maintenance tasks, and the engine's built-in durability features.

Service Intervals
  • Oil change every 7500 miles
  • Air filter replacement every 15,000 miles
  • Spark plug replacement every 60,000 miles
  • Regular inspection of belts and hoses
Durability Features
  • Forged steel crankshaft
  • Durable aluminum block
  • High-strength connecting rods
  • Advanced cooling system

Engine Specifications

Overview

Type
Inline-4 Turbocharged
Configuration
Longitudinal
Displacement
2.7 liters (2699 cc)
Aspiration
Twin-scroll turbocharger
Fuel System
Direct injection
Location
Front-engine

Dimensions

Length
21.65 in (550 mm)
Width
25.59 in (650 mm)
Height
28.74 in (730 mm)
Weight
403 lbs (183 kg)
Bore
3.62 in (92 mm)
Stroke
3.66 in (93 mm)
Compression Ratio
10.2:1
Oil Capacity
6.0 quarts (5.7 liters)

Materials

Block
High-pressure die-cast aluminum
Cylinder Head
Aluminum alloy
Pistons
Forged aluminum
Crankshaft
Forged steel
Valvetrain
DOHC with dual VVT

Features

Performance
  • 310 hp @ 5500 rpm
  • 350 lb-ft torque @ 1500-4000 rpm
  • Maximum engine speed: 6500 rpm
  • 0-60 mph acceleration: 5.3 seconds
Fuel Efficiency
  • EPA-estimated 20 mpg city
  • EPA-estimated 30 mpg highway
  • Active Fuel Management system
  • Start-stop technology
Cooling System
  • Dual-piston electric water pump
  • High-flow coolant channels
  • Engine oil cooler
  • Intercooler for turbo system
Emissions
  • LEV3-ULEV125 emissions rating
  • Close-coupled catalytic converter
  • EGR system
  • PCM-controlled evaporative system
Electronics
  • Electronic throttle control
  • 58X crankshaft position sensor
  • Knock sensor system
  • Integrated boost control

Safety Features

Engine Protection
  • Oil pressure monitoring
  • Coolant temperature warning
  • Overboost protection
Thermal Management
  • Active thermal management system
  • Coolant flow control valves
  • Turbocharger cooling system
Emergency Shutdown
  • Engine limp-home mode
  • Fuel pump cutoff in crash
  • Automatic engine stop in critical conditions

Comfort Features

Noise Reduction
  • Acoustic engine cover
  • Hydraulic engine mounts
  • Precision-machined components
Vibration Control
  • Dual-mass flywheel
  • Counter-rotating balance shafts
  • Isolated fuel rail
Driveability
  • Smooth power delivery
  • Linear throttle response
  • Adaptive transmission mapping

Accessories

Cooling System
  • Radiator with electric fan
  • Transmission oil cooler
  • Power steering cooler
Fuel System
  • High-pressure fuel pump
  • Fuel rail pressure sensor
  • Returnless fuel system
Air intake
  • High-flow air filter
  • Intercooler piping
  • Mass air flow sensor

Maintenance

Service interval
7500 miles or 12 months
Service Items
  • Oil and filter change
  • Spark plug inspection
  • Air filter replacement
  • Fuel system cleaning
  • Timing chain inspection
Maintenance Notes
  • Requires premium unleaded gasoline (91 octane or higher)
  • Use Dexos2 0W-40 synthetic oil
  • Timing chain designed for lifetime use

Warranty

Bumper To Bumper
Years: 4
Miles: 50000
Coverage: Comprehensive coverage
Powertrain
Years: 6
Miles: 70000
Coverage: Engine and transmission components
Corrosion
Years: 6
Miles: 100000
Coverage: Rust-through perforation
Emissions
Years: 8
Miles: 80000
Coverage: EPA-mandated emissions components

Production Details

Manufacturer
General Motors
Manufacturing Location
Flint Engine Operations, Michigan
Manufacturing Process
  • Precision CNC machining
  • Automated assembly line
  • 100% engine testing before shipping
  • Laser-guided quality control
Quality Control
inspection Stations: 15
Leak Testing: Helium mass spectrometry
Performance Testing: Dynamometer testing
Sustainability Practices
  • Recycled aluminum content
  • Closed-loop water system
  • Zero-landfill manufacturing
  • Energy-efficient production

Service Information for 2.7l engine Service

Maintenance and service requirements specific to this component

7500
12
  • Oil and filter change
  • Inspect air filter
  • Check engine coolant level
  • Inspect spark plugs
  • Examine timing chain tension

First service should include complete system inspection

15000
24
  • Replace air filter
  • Inspect fuel system
  • Check turbocharger condition
  • Test engine compression
  • Inspect engine mounts

Use only GM-approved parts and fluids

50000
60
  • Replace spark plugs
  • Flush coolant system
  • Inspect timing chain system
  • Check valve clearance
  • Perform engine decarbonization

Major service requires specialized equipment and training

Common Questions

Find answers to common questions about torque specifications

Q1

What are the technical specifications of the 2.7L engine in the 2020-Present Cadillac CT4?

The 2.7L engine in the 2020-Present Cadillac CT4 is a turbocharged inline-4 cylinder engine, producing 310 horsepower and 350 lb-ft of torque. It features dual overhead cams, direct fuel injection, and a twin-scroll turbocharger. The engine is paired with an 8-speed automatic transmission and is available in both rear-wheel and all-wheel drive configurations. It is compatible with premium gasoline and meets or exceeds EPA emissions standards.

Q2

What are the recommended maintenance requirements for the 2.7L engine?

Regular maintenance for the 2.7L engine includes oil changes every 5,000 to 7,500 miles using synthetic 0W-40 oil. Tire rotations should be performed every 7,500 miles, and the engine air filter should be replaced every 15,000 miles. Spark plugs should be replaced every 45,000 miles, and the coolant should be flushed every 150,000 miles. It is also recommended to inspect the belts and hoses every 50,000 miles.

Q3

How do I replace the air filter or other components on the 2.7L engine?

To replace the engine air filter, locate the filter housing on the driver's side of the engine compartment. Release the clips, open the housing, and remove the old filter. Insert the new filter, ensuring it is properly seated, and close the housing. For other components, consult the service manual or a certified technician to ensure proper procedures and tools are used to avoid damage or injury.

Q4

How do I troubleshoot common issues with the 2.7L engine?

Common issues with the 2.7L engine may include reduced power or turbocharger performance. Check for fault codes using an OBD-II scanner. Verify that the turbocharger wastegate is functioning properly and that there are no vacuum leaks. Inspect the fuel quality and ensure the fuel system is free of contaminants. If issues persist, consult a certified technician for further diagnosis and repair.

Q5

How can I optimize the performance of the 2.7L engine?

To optimize performance, ensure regular maintenance is performed as recommended. Use high-quality fuel and keep the engine and intake system clean. Consider upgrading to a high-performance air filter or exhaust system. Driving in Sport mode can also enhance engine responsiveness. For more significant gains, consult with a certified tuner or performance specialist to explore engine calibration options.

Factory Service Resources

Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.

Cadillac CT4 Service Manual

Coming Soon

Comprehensive guide covering maintenance, repair, and technical specifications for the 2020-Present Cadillac CT4.

Technical Bulletin: Turbocharger Performance Update

Coming Soon

Provides updates and procedures for optimizing turbocharger performance on the 2.7L engine.

Genuine Cadillac Parts Catalog

Coming Soon

Detailed catalog of genuine parts and accessories for the Cadillac CT4 2.7L engine.

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Technical Information
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About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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