What are the main advantages of the 2AR-FE engine?

A great all-rounder - efficient, powerful enough, and very reliable for mid-size Toyota applications Good output of 178 hp and 233 Nm for everyday driving without excessive fuel consumption Timing chain means no mandatory belt replacement - simpler and lower long-term ownership costs Toyota's global service network means this engine can be serviced virtually anywhere in the world Smooth and refined operation that suits family cars like Camry and RAV4 well

What are common issues and problems with the 2AR-FE?

Timing cover oil leaks can develop with age - common enough that mechanics know to check it during routine servicing Some versions develop oil consumption, particularly after 150,000 km - check oil levels more regularly as the engine ages Balance shaft chain can develop noise on some examples - address it early to avoid more expensive repairs Limited performance by modern standards - adequate rather than exciting, built for comfort and reliability Coolant system components including water pump and thermostat should be checked and replaced proactively at higher mileage

What torque does the 2AR-FE engine produce?

The 2AR-FE engine produces 233 Nm.

What is the compression ratio of the 2AR-FE engine?

The compression ratio of the 2AR-FE engine is 10.4:1.

How much displacement does the 2AR-FE engine have?

The 2AR-FE engine has 2.5L (2494 cc) of displacement.

What is the fuel consumption of the 2AR-FE engine?

Reported fuel consumption for the 2AR-FE engine is 9.4-6.7L/100km.

Toyota 2AR-FE Engine Specs

Toyota

Quick overview

Toyota 2AR-FE is a 2.5L (2494 cc) petrol engine with 178 HP, 233 Nm, 10.4:1 compression ratio. Fuel consumption: 9.4-6.7L/100km. Typical service life: 300,000+.

178

2.5L (2494 cm³)

Displacement

233 Nm

Torque

Petrol

Fuel

Description

The Toyota 2AR-FE - also known as 2ARFE, 2 AR-FE, or 2 AR FE - is a 2.5-liter inline-four gasoline engine that has become a real workhorse for Toyota in the 2010s and beyond. First introduced in 2008, the 2AR-FE was designed for people who want a car that is easy to live with - something that is smooth, efficient, and reliable, whether you are driving to work, taking a road trip, or just running errands around town.

This engine is built with an aluminum block and head, which helps keep the weight down and makes the car feel lighter on its feet. It uses a DOHC 16-valve setup and features Toyota’s Dual VVT-i system, which means the engine can adjust how it breathes to give you more power when you need it and better fuel economy when you are just cruising. The 2AR-FE puts out around 170 to 180 horsepower and 220 to 235 Nm of torque, depending on the car and the market. It is not a sports car engine, but it has plenty of get-up-and-go for everyday driving.

One of the best things about the 2AR-FE is how little attention it needs. The timing chain means you do not have to worry about changing a belt, and the engine is known for running smoothly for years with just regular oil changes and basic maintenance. It is also pretty quiet and does not vibrate much, so your drives are comfortable and relaxed.

You will find the 2AR-FE in a bunch of Toyota models, including the Camry, RAV4, Highlander, and even some Lexus vehicles. It is a favorite for families and commuters because it just works - no drama, no surprises. Alternative names for this engine include 2ARFE, 2 AR FE, and 2 ARFE, depending on how people write it or where the car was sold.

In short, the Toyota 2AR-FE is the kind of engine you can count on. It is not flashy, but it is dependable, efficient, and built to last - exactly what most people want from their car’s heart.

General Information

Production Years: 2008-present

Fuel Type: Petrol

Fuel Consumption: 9.4-6.7L/100km (35.1-25 mpg)

Power (HP): 178

Power (kW): 133

Displacement: 2.5L (2494 cm³) (152.2 cu.in)

Torque: 233 Nm (172 lb-ft)

Cylinder Block Alloy: Aluminum alloy

Cylinder Head Alloy: Aluminum alloy

Has Turbo: No

Engine Layout: I4

Aspiration Type: Naturally Aspirated

Fuel System: EFI

Head Type: DOHC

Timing Drive: Timing Chain

Cooling Type: Liquid Cooled

Engine Cycle: Otto Cycle

Cylinders Count: 4

Technical Details

Cylinder Diameter: 90.0 mm

Piston Stroke: 98.0 mm

Total Valves: 16

Total Intake Valves: 8

Total Exhaust Valves: 8

Intake Valves per Cylinder: 2

Exhaust Valves per Cylinder: 2

Firing Order: 1-3-4-2

Weight: 104 kg (229 lbs)

Rings per Piston: 3 (2/1)

Compression Ratio: 10.4:1

Hydraulic Lifters: No

Cylinder Coating: Cast iron sleeve

Minimum Octane: 95

Maintenance

Oil Capacity: 4.5L (4.8 qts)

Recommended Oil: 0W-20

Operating Temperature: 85-95°C (185-203°F)

Thermostat Temperature: 87-92°C (189-198°F)

Service Life (km): 300,000+ (186 miles)

Timing Belt/Chain Interval: No scheduled replacement (chain)

Scores

Reliability

Economy

Power

Values 1–100. Calculated from engine specs.

Advantages

+ A great all-rounder - efficient, powerful enough, and very reliable for mid-size Toyota applications
+ Good output of 178 hp and 233 Nm for everyday driving without excessive fuel consumption
+ Timing chain means no mandatory belt replacement - simpler and lower long-term ownership costs
+ Toyota's global service network means this engine can be serviced virtually anywhere in the world
+ Smooth and refined operation that suits family cars like Camry and RAV4 well

Pay Attention

! Timing cover oil leaks can develop with age - common enough that mechanics know to check it during routine servicing
! Some versions develop oil consumption, particularly after 150,000 km - check oil levels more regularly as the engine ages
! Balance shaft chain can develop noise on some examples - address it early to avoid more expensive repairs
! Limited performance by modern standards - adequate rather than exciting, built for comfort and reliability
! Coolant system components including water pump and thermostat should be checked and replaced proactively at higher mileage

Used in Vehicles

Toyota Camry (2011-present)

Toyota RAV4 (2013-2018)

Toyota Highlander (2014-2019)