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What is the engine code for the NX250?

The engine code for the Lexus NX250 is the 8AR-FTS. This turbocharged 2.0-liter four-cylinder engine is the standard powerplant for the NX250 model, providing a balance of performance and efficiency.


What is the Lexus NX250?


The Lexus NX250 is a compact luxury crossover SUV produced by the Japanese automaker Lexus, a division of Toyota. It was first introduced in 2014 as a 2015 model and has since become one of Lexus' best-selling vehicles. The NX250 slots in below the larger RX model in Lexus' SUV lineup, offering a more maneuverable and fuel-efficient option for buyers in the premium crossover segment.


The 8AR-FTS Engine


The engine code 8AR-FTS refers to the turbocharged 2.0-liter four-cylinder engine that powers the Lexus NX250. This engine is part of Toyota's AR engine family and features direct fuel injection, dual variable valve timing, and a twin-scroll turbocharger to deliver a responsive and efficient driving experience.



  • Displacement: 1,998 cc (2.0 liters)

  • Aspiration: Turbocharged

  • Horsepower: 235 hp @ 4,800-5,600 rpm

  • Torque: 258 lb-ft @ 1,650-4,000 rpm

  • Transmission: 6-speed automatic


The 8AR-FTS engine in the NX250 provides a compelling balance of power and efficiency, allowing the compact crossover to accelerate briskly while also achieving respectable fuel economy ratings.

What engine is in the Lexus NX250?


2.5-liter four-cylinder
The base NX250 comes with a 203-hp 2.5-liter four-cylinder, while the NX350 is powered by a 275-hp turbocharged 2.4-liter. Both send power through an eight-speed automatic transmission. However, the NX250 can be had with either front- or all-wheel drive, and the NX350 has all-wheel drive standard.



What is the engine code for a 2006 Lexus IS250?


2006 Lexus IS250 (2.5L 6 -cyl Engine Code 4GR-FSE H) Motor Oil, Filters and Lubricants - AMSOIL.



What is my engine code?


The engine number is often stamped on the engine block, typically located near the cylinder head or the engine's timing belt cover. It can also appear on a metal plate or a sticker attached to the engine.



What is the difference between NX 250 and NX 350?


The most obvious is that the NX 350 comes standard with all-wheel drive, while the NX 250 offers a base variant without it. There's also a significant horsepower difference: the NX 250 is powered by a 2.5L engine with 203 horsepower, while the NX 350 AWD features a more robust 275-horsepower 2.4L engine.



What is engine code 526?


The P0526 code indicates an issue with the electric cooling fan control circuit. When your powertrain control module (PCM) or Engine Control Module (ECM) reads a voltage that's either too high or too low from the fan speed sensor, it will set this diagnostic trouble code.



What is the engine code FB20?


Engine Code: FB20 FB20C 16V DOHC 2.0 LTR. Compatible Models: SUBARU IMPREZA & XV 2016-ONWARDS. Professional's proof is required, if item is not fit to your vehicle. Professional proof is required, if item is not fits to your vehicle.



Does the Lexus NX 250 require premium gas?


Yes, the Lexus NX requires premium gas.
If you use fuel with an octane rating of less than 91, it can damage your engine.



What is the engine code 520?


The OBD trouble code P0520 relates to the vehicle's engine oil pressure sensor or switch and its associated electrical circuit and its operation. It's a threshold issue with the oil pressure sensor, and the Powertrain Control Module (PCM) picks it up.



What is the difference between FB20 and FA20?


FA20. Compared to the FB20 engine, which is undersquare with an 84 mm × 90 mm (3.31 in × 3.54 in) bore and stroke for 2.0 L (1,995 cc) swept displacement, the FA20 is perfectly square with an 86 mm × 86 mm (3.39 in × 3.39 in) bore and stroke for 2.0 L (1,998 cc) swept displacement.



How do I find engine code?


The engine number can typically be found on the engine block or the distributor cap. Ensure your engine block is clean as this may obscure the code you're looking for.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.