2026 Honda Accord LX vs 2026 Mazda 3 2.5 S

4 mpg better and 20.1″ longer vs $2,845 less. That is the real fork. Key numbers: 192 vs 186 hp, 33 vs 29 MPG.

The short answer

The Accord LX leads on 4 MPG better, 20.1″ longer. The 3 2.5 S leads on $2,845 less. The spec table compares 6 specifications head to head.

N/A
Price Gap
6 HP
HP Diff
4 MPG
Efficiency Diff
Vehicle A
2026 Honda Accord LX
Starts at $28,395
VS
Vehicle B
2026 Mazda 3 2.5 S
Starts at $25,550

Key Differences at a Glance

Engine
1.5L I4 Turbo
vs
2.5L I4
Horsepower
192 hp
vs
186 hp
Torque
192 lb-ft
vs
186 lb-ft
Fuel Economy
33 MPG combined
vs
29 MPG combined
Curb Weight
3,239 lbs
vs
3,117 lbs

What's Actually Different

These two vehicles differ in 6 specifications.

MSRP
$28,395Accord LX
$25,5503 2.5 S
Engine
1.5L I4 TurboAccord LX
2.5L I43 2.5 S
Horsepower
192 hpAccord LX
186 hp3 2.5 S
Torque
192 lb-ftAccord LX
186 lb-ft3 2.5 S
Transmission
continuously variable-speed automaticAccord LX
6-speed shiftable automatic3 2.5 S
City MPG
30Accord LX
263 2.5 S
Highway MPG
38Accord LX
343 2.5 S
Combined MPG
33Accord LX
293 2.5 S
Fuel Tank
14.8 galAccord LX
13.2 gal3 2.5 S
Curb Weight
3,239 lbsAccord LX
3,117 lbs3 2.5 S
Wheelbase
111.4"Accord LX
107.3"3 2.5 S
Length
195.7"Accord LX
175.6"3 2.5 S
Width
73.3"Accord LX
70.7"3 2.5 S
Height
57.1"Accord LX
56.7"3 2.5 S

Full Specification Comparison

Specifications and pricing reflect available data as of early 2026 and may not match current manufacturer figures. Always confirm details with an authorized dealer before making a purchase decision.

Spec2026 Honda Accord LX2026 Mazda 3 2.5 S
Pricing
MSRP$28,395$25,550
Powertrain
Engine1.5L I4 Turbo2.5L I4
Horsepower192 hp186 hp
Torque192 lb-ft186 lb-ft
Transmissioncontinuously variable-speed automatic6-speed shiftable automatic
DrivetrainFWDFWD
Fuel Economy
City MPG3026
Highway MPG3834
Combined MPG3329
Fuel Tank14.8 gal13.2 gal
Annual Fuel Cost (EPA)$1,350/yrNo published data
Dimensions
Curb Weight3,239 lbs3,117 lbs
Wheelbase111.4"107.3"
Length195.7"175.6"
Width73.3"70.7"
Height57.1"56.7"
Safety
NHTSA Overall5/5 starsNo published data
IIHS AwardTSP+TSP+
Warranty
Bumper-to-Bumper3yr/36k3yr/36k
Powertrain5yr/60k5yr/60k
Corrosion5yr/unlimited5yr/unlimited
Roadside Assistance3yr/36k3yr/36k

Frequently Asked Questions

What is the price difference between the 2026 Honda Accord LX and 2026 Mazda 3 2.5 S?

The 2026 Mazda 3 2.5 S starts at $25,550, $2,845 less than the 2026 Honda Accord LX at $28,395. On a 60-month loan that is roughly $50/month. All prices are MSRP before destination and dealer fees.

Who should choose the 2026 Honda Accord LX?

The 2026 Honda Accord LX is the stronger pick when lower running costs matter to you, roughly $175/year less on fuel; you want the larger footprint for passengers or cargo.

Who should choose the 2026 Mazda 3 2.5 S?

The 2026 Mazda 3 2.5 S is the stronger pick when you want to keep $2,845 in your pocket and the 2026 Mazda 3 2.5 S covers your needs; you prefer a smaller vehicle that is easier to park and maneuver.

Which gets better fuel economy, the 2026 Honda Accord LX or 2026 Mazda 3 2.5 S?

The 2026 Honda Accord LX rates 33 combined MPG, 4 MPG ahead.

Which is more powerful, the 2026 Honda Accord LX or 2026 Mazda 3 2.5 S?

The 2026 Honda Accord LX produces 192 hp, 6 more than the 2026 Mazda 3 2.5 S at 186 hp. The 2026 Honda Accord LX also leads in torque at 192 lb-ft vs 186 lb-ft. The 2026 Honda Accord LX runs a 1.5L I4 Turbo; the 2026 Mazda 3 2.5 S uses a 2.5L I4.

Is the 2026 Honda Accord LX bigger than the 2026 Mazda 3 2.5 S?

The 2026 Honda Accord LX is 20.1″ longer at 195.7″ vs 175.6″. The 2026 Honda Accord LX has a 4.1″ longer wheelbase, which typically means more rear-seat legroom.

How do the warranties compare?

Both offer similar warranty coverage: 3yr/36k bumper-to-bumper and 5yr/60k powertrain.

Explore more: Honda trims, Honda Accord trims, Mazda trims, Mazda 3 trims

Official sources

How the Accord and 3 Stack Up

Two midsize sedans, two brands, and a decision that comes down to which one fits your commute and budget. The 2026 Honda Accord LX starts at $28,395; the 2026 Mazda 3 2.5 S at $25,550. The $-2,845 gap adds up to $50/month on a 60-month loan. That is real money, so the pricier option needs to earn it with capabilities you will actually use.

Powertrain: Accord vs 3

The 2026 Honda Accord LX runs a 1.5L I4 Turbo; the 2026 Mazda 3 2.5 S uses a 2.5L I4. The 6 hp difference (192 vs 186) is marginal in daily driving. Both use FWD.

What It Actually Costs to Own

The 2026 Honda Accord LX saves roughly $175/year on fuel at $3.50/gallon and 12,000 annual miles. Over five years, that is $875.

Size, Space, and Daily Reality

The 2026 Honda Accord LX is 20.1″ longer, which translates to more room inside but a larger footprint in parking lots and garages.

Which One Should You Buy?

Choose the 2026 Honda Accord LX when lower running costs matter to you, roughly $175/year less on fuel. Choose the 2026 Mazda 3 2.5 S when you want to keep $2,845 in your pocket and the 2026 Mazda 3 2.5 S covers your needs.

Specifications shown combine licensed third-party automotive data with official manufacturer, EPA, and NHTSA source material. Actual pricing, features, and availability may vary by region and dealer. Always confirm details with an authorized dealer before making a purchase decision. TrimAtlas is not affiliated with Honda or Mazda or any dealership.

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