Cadillac XT5 · Engine family · 2 offered

Cadillac XT5 3.6L six-cylinder

The LGX is the most common engine code the VIN decodes to on the 3.6L six-cylinder configurations below; hybrid variants of the same displacement carry their own code. We decode it on 183,816 VINs across 57 factory builds, and 6,716 listings are reported active. The configuration price reference is $26,695.

Cylinders
6
Induction
Naturally aspirated
Fuel
Gasoline
Fitted
2017–2026
Gearboxes
Automatic

◷ Updated October 1, 2026 ▤ National asking prices, refreshed nightly

$26,695
Configuration price reference
6,716
On sale today with the 3.6L 6-cyl
2017–2026
Model years it was fitted
57
Factory configurations
183,816
XT5 VINs decoded with it

The price reference is the median of configuration medians, not the median of all active cars. Each configuration has equal weight. Configurations with at least 3 priced listings are used when available; otherwise the reference uses the configurations with a recorded price. Model years, mileage and condition vary. Open a model-year report below for its asking prices across all engines.

Where the 3.6L 6-cyl sits in the XT5 engine lineup

Every engine family this model was sold with, ordered by size. The bar spans the model years recorded for it; the price is a reference across priced configurations, with each configuration weighted equally. Older engines look cheaper because the cars are older — overlapping years alone do not match the vehicles by age, trim, mileage or condition.

2.0L 4-cyl turbo
2020–2026
$30,189
3,202 on sale
3.6L 6-cyl this page
2017–2026
$26,695
6,716 on sale

2 engine families, one nameplate. Open the Cadillac XT5 price hub to compare them side by side, or to jump into any of the others.

Which XT5 years got a 3.6L 6-cyl engine

Every model year this engine was fitted to, newest first. The bar is how much of the family's VIN volume sits in that year — long bars are the years this engine was everywhere.

Year Share of VINs VINs On sale Builds
2026 11,219 2,307 3 2025 16,515 297 3 2024 11,283 455 6 2023 13,006 423 6 2022 9,171 246 6 2021 17,832 312 6 2020 13,122 305 6 2019 28,315 756 7 2018 27,661 636 7 2017 35,692 979 7

VIN counts come from our decode of the model's build patterns, not from live listings. A year link opens the full XT5 report for that year — every engine of the model, not just this one.

57 factory configurations with this engine

Each one is a distinct build as the VIN decodes it — trim, body, gearbox and equipment. Open a build sheet for its full spec and the VINs recorded on it.

2026

1 build

2024

4 builds

2023

2 builds

2022

4 builds

2021

2 builds

2020

1 build

2019

3 builds

2018

3 builds

2017

4 builds

Showing the 24 most-built configurations of 57. Every 2026 XT5 build →

The 3.6L 6-cyl XT5: common questions

Which XT5 years have the 3.6L 6-cyl?

2017–2026, without a break — 10 model years in our VIN decode, across 57 factory configurations and 183,816 VINs.

What does a 3.6L 6-cyl XT5 cost?

$26,695 is a configuration price reference: the median of configuration medians, with each priced configuration weighted equally. It is not a listing-level median or a valuation of an individual car. The year-by-year ladder shows VIN and inventory counts; its links open model-year price reports covering all engines.

What is the engine code, and does it matter?

LGX — the code the VIN decodes to on the configurations on this page. It matters when you order parts or read a service history: the same displacement badge on another model can be a different code with different outputs.

3.6L 6-cyl XT5 on the market

Individual vehicles carrying this engine, each with its own listing-history page. The sample is pinned to fixed VIN buckets, so it does not reshuffle day to day.