The Most Reliable Cadillac Engine, Ranked

Voting rules: Choose the engine you think is the most reliable!

Updated on Apr 27, 2024 06:55

When it comes to owning a Cadillac, the heart of the vehicle is undoubtedly its engine. Over the years, the reliability of an engine can make a significant difference in the overall satisfaction and longevity of the car. That's why understanding which engines stand the test of time not only helps current owners but also guides potential buyers in making an informed decision. This interactive ranking collects community feedback to determine which Cadillac engines are deemed most reliable by those who drive them day in and day out. By voting for the engine that has given you the best experience, you contribute to a community-led guide that helps others in making smarter investment choices in their vehicles.

What Is the Most Reliable Cadillac Engine?

1

64
votes
Cadillac Northstar V8

General Motors

This engine was introduced in 1993 and was used in various Cadillac models until 2011. Despite some issues with head gasket failures, it is considered one of the most reliable Cadillac engines due to its smooth performance and durability.
The Cadillac Northstar V8 is a powerful and highly regarded engine that was produced by Cadillac from 1993 to 2011. It is a technically advanced engine known for its smooth performance and reliability.

Displacement: 4.6 liters

Cylinder Configuration: V8

Valvetrain: DOHC (Dual Overhead Cam)

Fuel Delivery: Sequential Fuel Injection

Maximum Horsepower: 275 to 320 hp
2

35
votes
Cadillac 500 V8

Cadillac

This engine was produced from 1968 to 1976 and was known for its power and torque. It was used in various Cadillac models, including the Eldorado and DeVille. The engine is considered reliable due to its simple design and durability.
The Cadillac 500 V8 is a powerful and reliable engine that was produced by Cadillac from 1970 to 1976. It is a member of the Cadillac 472/500 series of engines, known for their durability and performance.

Displacement: 500 cubic inches

Configuration: V8

Cylinder Head Material: Cast iron

Block Material: Cast iron

Valvetrain: Overhead valves (OHV)
3

15
votes
Cadillac 4.9L V8

Cadillac

This engine was produced from 1991 to 1995 and was used in the Cadillac DeVille and Seville models. It is considered reliable due to its smooth performance and low maintenance requirements.
The Cadillac 4.9L V8 is a renowned engine known for its reliability and smooth performance. It was developed by the Cadillac division of General Motors.

Displacement: 4.9 liters

Cylinder configuration: V8

Engine type: Naturally aspirated

Fuel delivery: Sequential multi-port fuel injection

Valvetrain: Overhead valve (OHV)
4

16
votes
Cadillac 429 V8

General Motors

This engine was produced from 1964 to 1967 and was used in various Cadillac models, including the DeVille and Fleetwood. It is considered reliable due to its power and durability.
The Cadillac 429 V8 is a powerful and reliable engine developed by General Motors under the Cadillac brand. Known for its smooth performance and durability, this engine has made a significant impact on the automotive industry.

Engine Type: V8

Displacement: 429 cubic inches (7.0 liters)

Power Output: 340 horsepower

Torque: 480 lb-ft

Compression Ratio: 10.5:1
5

16
votes
Cadillac 331 V8

Cadillac

This engine was produced from 1949 to 1955 and was used in various Cadillac models, including the DeVille and Fleetwood. It is considered reliable due to its advanced design for its time and durability.
The Cadillac 331 V8 is a classic engine known for its reliability and power. It was introduced by Cadillac in 1949 and quickly gained popularity among car enthusiasts. The engine has a displacement of 331 cubic inches, hence the name.

Displacement: 331 cubic inches

Type: V8

Power: 160 horsepower

Torque: 312 lb-ft

Compression Ratio: 8.5:1
6

4
votes
Cadillac 368 V8

General Motors (GM)

This engine was produced from 1980 to 1984 and was used in the Cadillac DeVille and Fleetwood models. It is considered reliable due to its smooth performance and durability.
The Cadillac 368 V8 is a reliable and powerful engine that was produced by the Cadillac division of General Motors (GM). It belongs to the Cadillac HT series of engines and was introduced in the early 1980s. The engine is known for its smooth and refined performance, making it a popular choice among luxury car enthusiasts.

Displacement: 368 cubic inches (6.0 liters)

Architecture: V8

Fuel System: Electronic Fuel Injection (EFI)

Compression Ratio: 8.2:1

Horsepower: 145 to 180 HP
7

6
votes
Cadillac 429 V8 High-Compression

General Motors

This engine was produced from 1966 to 1967 and was used in the Eldorado and DeVille models. It is considered reliable due to its high-performance capabilities and durability.
The Cadillac 429 V8 High-Compression engine is a powerful and reliable engine produced by Cadillac. It is known for its exceptional performance and durability, making it a popular choice among car enthusiasts and collectors.

Engine Type: V8

Displacement: 429 cubic inches (7.0 liters)

Compression Ratio: 10.5:1

Horsepower: 340-360 hp

Torque: 480-500 lb-ft
8

7
votes
Cadillac 472 V8

General Motors (Cadillac)

This engine was produced from 1968 to 1974 and was used in various Cadillac models, including the DeVille and Fleetwood. It is considered reliable due to its power and durability.
The Cadillac 472 V8 is a highly regarded engine known for its reliability and performance. It was produced by Cadillac, the luxury division of General Motors, during the late 1960s and early 1970s. This engine has become a favorite among classic car enthusiasts due to its sturdy construction and impressive power output.

Displacement: 472 cubic inches (7.7 liters)

Cylinder configuration: V8

Valvetrain: OHV (Overhead Valve)

Power output: 375 horsepower

Torque: 525 lb-ft
9

7
votes
Cadillac 425 V8

Cadillac

This engine was produced from 1977 to 1979 and was used in the DeVille and Fleetwood models. It is considered reliable due to its smooth performance and low maintenance requirements.
The Cadillac 425 V8 is an engine produced by Cadillac, a luxury vehicle manufacturer based in the United States. It was developed as part of the Cadillac V8 engine family, which was known for its power and smooth operation. The 425 V8 engine was particularly notable for its reliability and performance.

Engine Type: V8

Displacement: 7.0 liters

Power Output: 340 horsepower

Torque: 475 lb-ft

Fuel Delivery: 4-barrel carburetor
10

2
votes
Cadillac 350 V8

General Motors

This engine was produced from 1977 to 1980 and was used in various Cadillac models, including the DeVille and Fleetwood. It is considered reliable due to its smooth performance and low maintenance requirements.
The Cadillac 350 V8 is a legendary engine known for its reliability and performance. It was produced by General Motors for Cadillac luxury vehicles.

Displacement: 5.7 liters (350 cubic inches)

Configuration: V8

Valvetrain: Overhead valve (OHV)

Fuel System: 4-barrel carburetor or fuel injection

Power Output: Ranged from 150 to 220 horsepower

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Discussion

Ranking factors for reliable engine

Overall lifespan

How long has the engine been known to last before requiring major repairs or replacements?
Maintenance requirements

Some engines require more frequent maintenance than others. Engines that require less frequent maintenance are generally considered to be more reliable.
Common issues

Are there any common problems associated with a particular engine? Engines with fewer common issues are generally considered to be more reliable.
Performance

Does the engine provide good performance while still being reliable?
Fuel efficiency

Some engines are more fuel-efficient than others. Engines that offer good fuel efficiency are generally considered to be more reliable.

About this ranking

This is a community-based ranking of the most reliable Cadillac engine. We do our best to provide fair voting, but it is not intended to be exhaustive. So if you notice something or engine is missing, feel free to help improve the ranking!

Statistics

2760 views
166 votes
10 ranked items

Voting Rules

A participant may cast an up or down vote for each engine once every 24 hours. The rank of each engine is then calculated from the weighted sum of all up and down votes.

More information on most reliable cadillac engine

Cadillac has been known for producing luxurious and powerful vehicles for over a century. When it comes to engines, Cadillac has had a long and successful history of designing and producing some of the most reliable and powerful engines in the automotive industry. From the early V8 engines to the more recent Northstar engines, Cadillac has always been committed to providing their customers with top-notch performance and reliability. In this article, we will be discussing the most reliable Cadillac engines that have stood the test of time and continue to impress drivers to this day.