2019 Subaru Forester Engine Options Include Only an Updated 2.5L Boxer That Gains 12-hp From Previous Year

Felix Duppong
Mar 24, 2022

Subaru’s 2019 Forester comes with a refined 2.5L four-cylinder boxer engine. Although it gains overall performance and efficiency from the previous year, it still lacks oomph compared to rivals like Mazda, Kia, and Honda, which offer turbocharged engine options.

2019 Subaru Forester - Photo by Subaru

Key Points

  • The 2019 Subaru Forester‘s single, 2.5L boxer engine option makes 182 horsepower, 12 more than the previous year.
  • Fuel economy for the 2019 Forester comes in at 26 mpg city and 33 mpg highway, according to EPA estimates.
  • The 2019 Subaru Forester lacks the acceleration of turbocharged rivals like the Mazda CX-5 but still reaches zero to 60 in 8.3 seconds.
  • 2019 Forester does have an engine-related recall, involving a PCV valve that could cause loss of power.
  • The annual repair cost for the 2019 Subaru Forester is approximately $632, according to Repair Pal.
  • Buyers who want more horsepower or better fuel economy should consider options from Mazda, Honda, and Toyota.

2019 Subaru Forester - Photo by Subaru

2019 Forester’s 2.5L Engine Offers Less Than Thrilling Ride but Meets Most Buyers Needs, Say Auto Critics

The only engine option available in the 2019 Subaru Forester is a 2.5L four-cylinder boxer engine. Compared to the base engine of years past, this newer engine makes gains in key areas. It has an aluminum block and heads, direct injection, and electronic throttle control.

The updated engine produces 182 horsepower and 176 lb.-ft. of torque. That extra power and torque improve the Forester’s performance in every driving scenario, especially in urban driving environments.

Another improvement that comes with this engine is acceleration. The 2.5L boxer brings the 2019 Forester from zero to 60 mph in 8.3 seconds. That’s 1.1 seconds faster than an AWD 2019 Nissan Rogue. The Forester also beats the 2019 Chevrolet Equinox by four-tenths of a second.

On the other hand, turbocharged rivals have the 2019 Forester outmatched. The 2019 Mazda CX-5 Signature is 1.9 seconds faster from zero to 60 mph.

Although this 2.5L is more powerful than the previous base engine, it is still lacking in overall grunt, say some auto critics. Car and Driver notes the 2019 Forester’s boxer unit offers “not exactly thrilling performance, but it’ll meet the needs of most buyers.”

2019 Subaru Forester - Photo by Subaru

Producing 29 mpg Combined, the 2019 Forester’s Engine Has Good Fuel Economy, But Not as Good as Competitors

Another key area that the 2019 Forester’s new engine excels in is efficiency. This SUV is equipped with a 16.6-gallon fuel tank. In terms of fuel economy, the updated 2.5L engine gets an EPA estimated 26 mpg city and 33 mpg highway.

Those numbers are pretty respectable, but they are mediocre in the big picture of this class. This is because a number of the 2019 Forester’s rivals are available with hybrid technology.

For example, the 2019 Toyota RAV4 Hybrid gets 40 mpg combined. There’s also the 2019 Nissan Rogue Hybrid, which gets 34 mpg combined.

On the bright side, the 2019 Forester has a powertrain performance management system with an “intelligent” setting where throttle inputs are smoothed out to help save fuel.

The boxer engine only needs 87 octane fuel. In addition, it will need 4.4 quarts of 0W-20 synthetic engine oil. Subaru recommends oil and filter changes every 3,000 to 5,000 miles.

2019 Subaru Forester - Photo by Subaru

2.5L Boxer Engine Can Last up to 250,000 Miles, But it Still Suffers from the Excessive Oil Consumption Problem of Past Foresters

The quality and reliability of Subaru engines have gotten noticeably better over the years. The 2.5L engine in the 2019 Subaru Forester is no exception.

Like any vehicle, if you do regular maintenance, it will last. With the 2019 Forester, the boxer engine under the hood can last up to 250,000 with regular care. Included with that is an annual maintenance cost of $632 according to Repair Pal.

While this engine is a step forward in reliability and quality, it does still tend to use oil heavily. This is a trademark problem of many Subarus old and new. Just remember to regularly check your oil and make sure the levels are good.

The 2.5L boxer was also subject to a recall from the National Highway Traffic Safety Administration (NHTSA). The recall was issued for a PCV valve being at risk of separating. This could cause a loss of power.

2019 Subaru Forester- Photo by Subaru

2019 Subaru Forester’s Sole Engine Options is Sufficient for Most, but Rivals Offer Better Higher Fuel Economy and More Horsepower

The 2019 Subaru Forester does a lot of things very well. The model is great off-road, extremely safe, and has excellent storage.

However, while its updated boxer engine is more powerful than the old 2.5L unit, it is still relatively underpowered.

But if your heart is set on the 2019 Forester, its engine will get the job done with decent fuel economy and adequate horsepower for everyday commuting. If that’s not good enough, we recommend looking at a Mazda or Toyota.

Photos: Subaru

Frequently Asked Questions

By Stephanie Stephan | Mar 24, 2022

When Should I Change the 2019 Subaru Forester’s Engine Air Filter?

Subaru advises replacing the engine air filter every 10,000 miles under extreme driving conditions and every 15,000-30,000 miles under normal driving conditions. A clogged or dirty air filter can reduce the life of your engine and cause poor performance and fuel economy in the Subaru.

What Kind of Engine Oil Does the 2019 Subaru Forester Use?

Subaru advises using only full synthetic OW-20 motor oil in the Forester’s non-turbocharged 2.5L four-cylinder engine. The Forester holds 4.4 quarts of motor oil that should be changed every 7,500-10,000 miles or 12 months.

Owner Reviews

accountCircle Sue B on June 23, 2021
Why I love my Subaru Forester
I have been very happy with my Subaru Forester sport. It has many safety features, it's stylish, roomy, and comfortable. It handles great on the highway and gets good gas mileage. It has cameras on the windshield to activate safety features including detecting if you are getting too close to the white lines and will correct your steering. It also detects if you are too close to the vehicle in from of you.
accountCircle Amanda B on February 12, 2022
Subaru has outdone itself on its key features.
I am quite happy with my Subaru forester. My gas mileage is fantastic! I never have to use chains in the snow. There is plenty of room for taking trips with the family (lots of legroom as well). I enjoy the features the car has. I especially enjoy its safety features for making sure the car is always at a safe distance, and notification sounds for emergency braking.
accountCircle Gail J J on November 8, 2021
I said everything on previous screen.
Very comfortable to drive with good visibility. Many safety features, warning lights, and sounds. Still have to look everything up in the manual to figure out how to make changes and even with the manual, some changes are difficult. Gas mileage is good. Love the backup camera. Controls are very accessible even if I do not always know what to do with them.
accountCircle Kathryn W on February 27, 2022
The ultimate all in one: the forester.
This vehicle does it all. It is amazingly versatile. It does anything from taking my family and dog hiking off rocky fire roads to commuting with awesome gas mileage and is comfortable to boot. We love the eyesight and Starlink systems for safety on those long stretches of dark highway and you cannot beat the stop start system to save gas.
accountCircle Ogbemi A on January 20, 2022
Very reliable, affordable, and attractive vehicle.
A very reliable vehicle. Great gas mileage. The road handling is awesome, especially with the added feature of the x sport. The size of the vehicle is perfect for when we go camping or take our pets out or even shopping. Honestly, I'd say this is one of the best vehicles I have ever owned. It was affordable and well worth the purchase.
accountCircle Piera L on June 17, 2021
I drive a 2019 Subaru forester & it is great for camping and outdoor activities!
I feel safe driving this car and it has amazing features such as cruise control that adjusts to the vehicle in front of you. It also has a very roomy trunk for camping gear, fishing gear, whatever you need! This car also gets amazing gas mileage! I just refilled my tank for $25 and I had over 500 miles on the last fill up.
accountCircle Bernie R on December 9, 2021
It is a very new, innovative, family, and safety car.
The safety of the vehicle is impeccable, I feel extremely safe letting go of the wheel on the highway. There are not many issues with the vehicle. The amount of miles you get per gallon is great as well. It fits all of my children. It has a good amount of space and it automatically detects when you get into the vehicle.
accountCircle Nichelle M on November 17, 2021
Great car for on and off road!
This is the most reliable car I have driven. Perfect for road trips. And the gas mileage is amazing on the highway. Plenty of room in the front and back for my long-legged family and friends. And it is great in snow. I started this as a lease, but I plan on keeping it. I would suggest this to anyone looking for an SUV.
accountCircle Frank M on July 13, 2021
2019 Forester Improvements
Excellent looks and innovative features. Excellent safety ratings and safety equipment. Very quiet road-noise, excellent pickup, very comfortable and roomy. Much larger trunk capacity than the older model, better gas mileage. The new model also has rear AC vents and USB jacks not found on the previous models.
accountCircle Amber D on December 31, 2021
2019 Subaru forester limited review.
Extremely reliable and comfortable! I love the smaller-sized SUV that is still stylish and big enough for a family. Not to mention how pet-friendly they are!! Affordable SUV that has it all including great gas mileage. Love the sunroof and versatility of traveling all over, no matter the weather conditions.
accountCircle Kelly C on October 4, 2021
Technologically advanced Subaru forester.
The car has a lot of features that enhance your driving experience. The miles per gallon bar on the dash tells you how much gas you are using based on how you drive the car. The only concern I have is it feels as though the car is being dragged when you are not giving it gas, so it does not cruise as well.
accountCircle Kelsey R on December 3, 2021
Subaru forester 2019 white review.
I love the eyesight feature where my car can see other cars on the road, warn me if the car ahead of me is stopping fast, and even adjusts cruise control according to the speed of the car in front of me. The backup camera and current mpg are helpful to use every day as well. And of course android auto!
accountCircle Abbie C on September 6, 2021
Love the 2019 Subaru forester!
The 2019 forester drives extremely smoothly. There is not a lot of road noise when driving on the highway, and it gets up to speed with plenty of power. I love Apple CarPlay. I also love all of the safety features that Subaru’s have. They are extremely dependable, and they get great gas mileage.
accountCircle Becky Y on November 3, 2021
The forester is a fun vehicle to drive.
So far I haven't had any problems with my forester. My last vehicle was a hybrid so I was a little leery of the gas mileage but so far it is not too bad. It handles and drives smoothly and has a great sound system. The safety features can be a bit annoying but they can be turned off if preferred.
accountCircle Jed J on September 25, 2021
CVT problem during off road and the windshield can easily break.
My problem is the windshield can easily break, the transmission is CVT and there is a problem if ur going uphill you will need momentum on off-road because CVT is very weak on off roading but above all, it's all good to me. The fuel mileage is good and the x mode is fantastic during off-roading.
accountCircle Georgia N on October 5, 2021
Comfortable and reliable car.
The 2019 forester is comfortable, reliable, and safe. I usually hate driving, but I love driving this car. The eyesight features are cool, the GPS system is intuitive, and the design is very stylish. It is also super comfortable to ride in and gets really good gas mileage for its size.
accountCircle Georgia A on August 21, 2021
Safe, reliable, comfortable car.
Excellent safety, comfort, and performance. Reliable, easy to drive. Subaru also has great customer service. We drive across the country several times a year and the forester has tons of room and gets really good gas mileage. Plus, the navigation system is almost always spot-on.
accountCircle Mauricio S on February 18, 2022
Fun, comfortable family hauler.
Overall it is very reliable, has great room for our family of four and we love the gas mileage. We also love the looks of the exterior, it is very sporty. As for the interior, we love how it looks rugged while still feeling very comfortable.
accountCircle Ashley R on July 4, 2021
I love my forester, and I would recommend it.
Great ride, smooth, great turn radius, visibility, height, space in the cabin, and engine performance. Very durable car, very easy to maneuver. Great for people of all sizes. Great gas mileage for the size, I get almost 27 miles per gallon.
accountCircle Mary R on October 11, 2021
Comfortable and reliable.
The safest car I have driven. Comfortable, reliable, and spacious. Great on gas mileage. It has a great camera on the back bumper, extremely clear in all weather conditions including at night time. Great for long or short trips.
avatar Felix Duppong
Felix Duppong has specialized experience in the world of motorsports journalism and recently graduated with a Bachelor’s in Communications from Northwest University. He is a staff writer producing high-quality Formula 1 editorial content for the print publication Missed Apex F1 Podcast. Felix has also covered the world-famous 24 Hours of Le Mans, Indy 500, Daytona 500, and the Rolex 24. When he’s not busy contributing to Drive Tribe, in his spare time, Felix is an avid Sim Racing enthusiast. He has competed in multiple seasons of F1-league racing and is currently racing in the iRacing VRS GT Endurance series.
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