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By Matt Degen
Updated December 02, 2019
If you live where it regularly snows or traction is otherwise compromised, the 2018 Legacy is almost a no-brainer. Other appealing aspects include a starting price just over $23,000 that includes an automatic transmission and standard tech such as Apple CarPlay and Android Auto compatibility.
If ultra-high fuel economy is your priority, look to a hybrid version of the Camry, Accord, Fusion, Chevrolet Malibu, Kia Optima or Hyundai Sonata. If you want a manual transmission, try the Accord or Mazda6.
For 2018, the Subaru Legacy gains new Starlink infotainment systems that include standard Apple CarPlay and Android Auto smartphone integration, and updated grille and interior aesthetics. Revisions to the engine-control unit (ECU) grant smoother acceleration, while other modifications have been made to reduce body roll and interior noise.
The 2018 Subaru Legacy tends to fly under the radar, but a closer look reveals it is a smart choice for many sedan buyers, and the best choice for some. Like nearly every other Subaru, the Legacy’s secret sauce is its all-wheel drive (AWD). While the Legacy has no lack of competitors in better-known rivals like the Honda Accord and Toyota Camry, only one other midsize sedan — the Ford Fusion — even offers AWD. With the Legacy, it’s standard, which makes this Subaru a favorite in cold-weather states. Far from a one-trick pony, the Legacy also has an excellent reputation for efficiency, safety, reliability and resale value. It’s also among the few midsize sedans left to still offer a 6-cylinder engine.
2018 Subaru Legacy pricing starts at $10,864 for the Legacy 2.5i Sedan 4D, which had a starting MSRP of $23,055 when new. The range-topping 2018 Legacy 3.6R Limited Sedan 4D starts at $14,554 today, originally priced from $32,805.
Original MSRP | KBB Fair Purchase Price (national avg.) | |||
---|---|---|---|---|
$23,055 | $10,864 | |||
$25,155 | $12,398 | |||
$27,205 | $12,565 | |||
$29,955 | $13,872 | |||
$32,805 | $14,554 |
The Kelley Blue Book Fair Purchase Price for any individual used vehicle can vary greatly according to mileage, condition, location, and other factors. The prices here reflect what buyers are currently paying for used 2018 Subaru Legacy models in typical condition when purchasing from a dealership. These prices are updated weekly.
Like all Subarus, the 2018 Legacy uses a "boxer-type” engine, where the pistons are parallel to the ground, instead of in a V or vertical. This puts the weight of the engine lower, giving the Legacy surprisingly nimble handling. The standard 2.5-liter 4-cylinder offers similar power as other 4-cylinder cars in this class, but the continuously variable transmission (CVT) actually makes it feel more responsive than you’d expect from 175 horsepower. Still, it’s no rocket with that engine, and if you need more, the 3.6-liter 6-cylinder available in the Limited offers a more robust 256 horsepower that makes short work of passing and accelerating, albeit at the expense of fuel economy. Around town the Legacy is comfortable and quiet, with a relaxed ride, but it still handles quite well in corners. Kudos also to the driver’s-seat position and outward visibility.
Upgraded for 2018, the Legacy sedan offers a contemporary, roomy and comfortable cabin for its five passengers. Updates this year include a new steering wheel and a new color choice: gray, in addition to the existing black and ivory. The Starlink touch-screen infotainment systems gain size — 6.5 inches or 8.0 inches — and speed thanks to a faster CPU. Our back appreciated the 10-way-power adjustable driver’s seat and its impressive lumbar support that is standard on all but base models, while the rear seat has lots of legroom. At exactly 15 cubic feet, the Legacy’s trunk is big.
The Legacy’s exterior also gets a light makeover for 2018, most notably in the grille, which now has the Subaru logo and horizontal lines running through the middle. The Legacy remains on the conservative end of the midsize-sedan styling spectrum. It doesn’t have the pizazz of a Kia Optima or the all-new Toyota Camry, but boasts its own sense of confidence and strength. We think it will hold up well over the years. The 2.5i Sport model goes for a slightly more aggressive vibe with a new trunk spoiler and gloss-black grille. Six-cylinder Legacy 3.6R Limited models include dual exhaust outlets.
CARPLAY AND ANDROID AUTO, STANDARD
These integration systems for Apple and Android phones are becoming increasingly popular on new cars, but they’re not always standard. For the 2018 Subaru Legacy, they are, even on the lowest trim level.
PIN-CODE ACCESS
If you’re an adventurous type who doesn’t want to be encumbered by keys — a surfer or runner, for instance — this feature is for you. It allows you to leave the keys securely locked in the car and regain entry via a passcode on the door.
The least expensive Subaru Legacy 2.5i model includes all-wheel drive with torque vectoring for optimal traction, 6-way manual-adjust driver’s seat, folding rear seats, and a 4-speaker infotainment system with 6.5-inch screen, AM/FM stereo with USB input and Bluetooth connectivity, and Apple CarPlay/Android Auto. For $2,100 more, the 2.5i Premium is more recommendable, adding 10-way-power driver’s seat, dual-zone climate control, 17-inch alloy wheels, heated front seats, heated side mirrors, windshield-wiper de-icer, and upgraded infotainment system with 8-inch display, dual front and rear USB inputs, and 6-speaker audio system with CD player. This trim also offers navigation and Subaru’s EyeSight driver-assist technology.
Continuing the trim climb, Legacy 2.5i Sport models add push-button start, 2-tone interior, power moonroof, auto-dimming rearview mirror, the PIN-code access system (see Favorite Features) and 18-inch wheels. Legacy Limited models venture into premium territory with leather interior, 12-speaker harman/kardon audio system, power front-passenger seat, heated rear seats, and blind-spot monitoring system with rear cross-traffic alert. Optional on all but the base models is the EyeSight system, which adds features like adaptive cruise control, pre-collision braking, and even a system that automatically brakes when in reverse to avoid a collision.
The standard engine in the 2018 Subaru Legacy is a 2.5-liter 4-cylinder that puts out 175 horsepower. The upgrade, available only in top-line Limited models, is a 3.6-liter 6-cylinder with 256 horsepower. Both engines are known as "boxer" configurations, because the pistons are parallel with the ground, and the way they move in and out is similar to a boxer’s fists. It’s more than just a conversation piece though, as this configuration reduces vibration and lowers the Subaru’s center of gravity for a more planted feel. The standard continuously variable automatic transmission (CVT) uses a special shift algorithm, making it feel more like a regular automatic transmission. All models also include steering-wheel-mounted paddles that allow you to shift through six preset gear ratios.
2.5-liter flat-4
175 horsepower @ 5,800 rpm
174 lb-ft of torque @ 4,000 rpm
EPA city/highway fuel economy: 25/34 mpg
3.6-liter flat-6
256 horsepower @ 6,000 rpm
247 lb-ft of torque @ 4,400 rpm
EPA city/highway fuel economy: 20/28 mpg
Get 3.9% APR Financing for 36 Months on a new 2025 Legacy.
Lease a new 2025 Legacy Base for $279/month lease for 36 months with $3,279 due at signing.
Get $1,000 Subaru Mobility Assist on a new 2025 Legacy (all models).
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Year | Vehicle Depreciation* | Resale Value | Trade-In Value | ||
---|---|---|---|---|---|
2022 | + $167 | $19,118 | $16,628 | ||
2023 | $2,691 | $16,427 | $14,086 | ||
2024 | $4,618 | $11,809 | $9,483 | ||
Now | $2,220 | $9,589 | $7,077 |
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2-Year Forecasted Depreciation
*Depreciation for the last 12 months of the private party resale value.
Annual Depreciation is an estimation of what your vehicle's value might be over time based on an average of similar vehicles. Estimations are calculated by comparing Kelley Blue Book Private Party Values of vehicles similar to yours over time, as well as forecasts from Manheim Auction data comparing current and projected auction values against current Kelley Blue Book Private Party and Trade-In Values. This is not a guarantee of actual depreciation. Local weather conditions, market factors and driver performance will also impact your vehicle's actual depreciation.
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Curb Weight | 3470 lbs. | ||
---|---|---|---|
EPA Passenger | 104.6 cu.ft. | ||
EPA Total Interior | 119.6 cu.ft. | ||
Fuel Capacity | 18.5 gallons | ||
Front Head Room | 40.0 inches | ||
Front Leg Room | 42.9 inches | ||
Max Seating Capacity | 5 | ||
Overall Length | 188.8 inches | ||
Front Shoulder Room | 58.1 inches | ||
Trunk or Cargo Capacity | 15.0 cu.ft. | ||
Turning Diameter | 36.8 feet | ||
Wheel Base | 108.3 inches |
Alloy Wheels | Available | ||
---|---|---|---|
Number of Doors | 4 doors | ||
Rear Spoiler | Available |
City | 25 mpg | ||
---|---|---|---|
Highway | 34 mpg | ||
Combined | 29 mpg |
Drivetrain | AWD | ||
---|---|---|---|
Transmission Type | Automatic | ||
Recommended Fuel | Regular | ||
Hill Start Assist | Available |
Horsepower | 175 @ 5800 RPM | ||
---|---|---|---|
Torque | 174 @ 4000 rpm | ||
Engine | 4-Cyl, PZEV, 2.5 Liter |
Basic | 3 years / 36000 miles | ||
---|---|---|---|
Powertrain | 5 years / 60000 miles | ||
Corrosion | 5 years / Unlimited miles |
Used 2018 Subaru Legacy | New 2025 Subaru Legacy | Used 2018 Volkswagen Passat | Used 2018 Hyundai Sonata | ||
---|---|---|---|---|---|
Price | $10,864 | $26,380 | $11,521 | $12,537 | |
KBB.com Rating | 4.1 | 4.0 | 4.1 | 4.4 | |
Consumer Rating | 4.4 | 4.6 | 4.5 | 4.2 | |
Fuel Economy | City 25/Hwy 34/Comb 29 MPG | City 27/Hwy 35/Comb 30 MPG | City 25/Hwy 36/Comb 29 MPG | City 25/Hwy 35/Comb 28 MPG | |
Fuel Type | Gas | Gas | N/A | N/A | |
Safety Rating | 5.0 | 5.0 | 5.0 | 5.0 | |
Seating Capacity | 5 | 5 | 5 | 5 | |
Basic Warranty | 3 years or 36000 miles | 3 years or 36000 miles | 6 years or 72000 miles | 5 years or 60000 miles | |
Horsepower | 175 @ 5800 RPM | 182 @ 5800 RPM | 184 @ 5000 RPM | 185 @ 6000 RPM | |
Engine | 4-Cyl, PZEV, 2.5 Liter | 4-Cyl, 2.5 Liter | 4-Cyl, Turbo, 2.0 Liter | 4-Cyl, 2.4 Liter | |
Drivetrain | AWD | AWD | FWD | FWD |
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Yes, the 2018 Subaru Legacy is a good car. Its Kelley Blue Book rating of 4.1 out of 5 is within 10% of our average rating.
2018 Subaru Legacy city/highway fuel economy ratings range from 20/28 mpg to 25/34 mpg, depending on trim and equipment.
Used 2018 Subaru Legacy prices currently range from $10,864 for the 2.5i Sedan 4D to $14,554 for the 3.6R Limited Sedan 4D when purchasing from a dealership, depending on a range of factors like equipment, mileage, and condition.
The cheapest 2018 Subaru Legacy is the 2.5i Sedan 4D, with a Kelley Blue Book Fair Purchase Price of $10,864.
The 2018 Subaru Legacy is part of the 6th-generation Legacy, which our owners give an above-average reliability rating of 4.6 out of 5.