Lexus NX · Engine family · 3 offered

Lexus NX 2.5L four-cylinder

The A25A-FXS is the most common engine code the VIN decodes to on the 2.5L four-cylinder configurations below; hybrid variants of the same displacement carry their own code. Rated at 112–203 hp. We decode it on 135,450 VINs across 89 factory builds, and 3,040 of those cars are on sale today at a typical $42,900.

Cylinders
4
Power
112–203 hp
Induction
Naturally aspirated
Fuel
Gasoline · Electric
Fitted
2015–2026
Drive
4WD
Gearboxes
CVT · Automatic

◷ Updated September 6, 2026 ▤ National asking prices, refreshed nightly

$42,900
Typical asking price, cars with this engine
3,040
On sale today with the 2.5L 4-cyl
2015–2026
Model years it was fitted
89
Factory configurations
135,450
NX VINs decoded with it

Where the 2.5L 4-cyl sits in the NX engine lineup

Every engine family this model was sold with, ordered by size. The bar spans the model years it was fitted; the price is what cars carrying it ask today. Older engines look cheaper because the cars are older — the only fair comparison is an engine whose years overlap this one's.

2.0L 4-cyl
2015–2021
$26,998
235 hp · 1,710 on sale
2.4L 4-cyl
2022–2026
$44,998
275 hp · 3,988 on sale
2.5L 4-cyl this page
2015–2026
$42,900
112–203 hp · 3,040 on sale

3 engine families, one nameplate. Open the Lexus NX price hub to compare them side by side, or to jump into any of the others.

Which NX years got a 2.5L 4-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 34,176 1,648 14 2025 48,523 490 16 2024 22,189 468 14 2023 6,431 87 14 2022 8,384 91 16 2021 6,457 38 4 2020 3,203 50 4 2019 2,624 53 1 2018 1,673 12 1 2017 629 13 1 2016 598 7 2 2015 723 11 2

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

89 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

3 builds

2025

3 builds

2024

2 builds

2023

2 builds

2022

6 builds

2021

2 builds

2020

2 builds

2019

1 build

2018

1 build

2016

1 build

2015

1 build

Showing the 24 most-built configurations of 89. Every 2026 NX build →

The 2.5L 4-cyl NX: common questions

Which NX years have the 2.5L 4-cyl?

2015–2026, without a break — 12 model years in our VIN decode, across 89 factory configurations and 135,450 VINs.

What does a 2.5L 4-cyl NX cost?

$42,900 is the typical asking price across the 3,040 cars with this engine on sale today. The year-by-year ladder above splits that by model year — the spread between the oldest and newest year is far wider than the spread between engines.

What is the engine code, and does it matter?

A25A-FXS — 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.

2.5L 4-cyl NX 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.