2026 Mazda 3 2.5 S vs 2025 Honda Accord LX
$2,745 less vs 3 MPG better and 20.1″ longer. That is the real fork. Key numbers: $2,745 price gap, 186 vs 192 hp, 29 vs 32 MPG.
The 3 2.5 S leads on $2,745 less. The Accord LX leads on 3 MPG better, 20.1″ longer. The spec table compares 6 specifications head to head.
Key Differences at a Glance
What's Actually Different
These two vehicles differ in 6 specifications.
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.
| Spec | 2026 Mazda 3 2.5 S | 2025 Honda Accord LX |
|---|---|---|
| Pricing | ||
| MSRP | $25,550 | $28,295 |
| Powertrain | ||
| Engine | 2.5L I4 | 1.5L I4 Turbo |
| Horsepower | 186 hp | 192 hp |
| Torque | 186 lb-ft | 192 lb-ft |
| Transmission | 6-speed shiftable automatic | continuously variable-speed automatic |
| Drivetrain | FWD | FWD |
| Fuel Economy | ||
| City MPG | 26 | 29 |
| Highway MPG | 34 | 37 |
| Combined MPG | 29 | 32 |
| Fuel Tank | 13.2 gal | 14.8 gal |
| Annual Fuel Cost (EPA) | No published data | $1,350/yr |
| Dimensions | ||
| Curb Weight | 3,117 lbs | 3,239 lbs |
| Wheelbase | 107.3" | 111.4" |
| Length | 175.6" | 195.7" |
| Width | 70.7" | 73.3" |
| Height | 56.7" | 57.1" |
| Safety | ||
| NHTSA Overall | No published data | 5/5 stars |
| IIHS Award | TSP+ | TSP+ |
| Warranty | ||
| Bumper-to-Bumper | 3yr/36k | 3yr/36k |
| Powertrain | 5yr/60k | 5yr/60k |
| Corrosion | 5yr/unlimited | 5yr/unlimited |
| Roadside Assistance | 3yr/36k | 3yr/36k |
Frequently Asked Questions
What is the price difference between the 2026 Mazda 3 2.5 S and 2025 Honda Accord LX?
The 2026 Mazda 3 2.5 S starts at $25,550, $2,745 less than the 2025 Honda Accord LX at $28,295. On a 60-month loan that is roughly $48/month. All prices are MSRP before destination and dealer fees.
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 $2,745 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.
Who should choose the 2025 Honda Accord LX?
The 2025 Honda Accord LX is the stronger pick when lower running costs matter to you, roughly $136/year less on fuel; you want the larger footprint for passengers or cargo.
Which gets better fuel economy, the 2026 Mazda 3 2.5 S or 2025 Honda Accord LX?
The 2025 Honda Accord LX rates 32 combined MPG, 3 MPG ahead.
Which is more powerful, the 2026 Mazda 3 2.5 S or 2025 Honda Accord LX?
The 2025 Honda Accord LX produces 192 hp, 6 more than the 2026 Mazda 3 2.5 S at 186 hp. The 2025 Honda Accord LX also leads in torque at 192 lb-ft vs 186 lb-ft. The 2026 Mazda 3 2.5 S runs a 2.5L I4; the 2025 Honda Accord LX uses a 1.5L I4 Turbo.
Is the 2026 Mazda 3 2.5 S bigger than the 2025 Honda Accord LX?
The 2025 Honda Accord LX is 20.1″ longer at 195.7″ vs 175.6″. The 2025 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: Mazda trims, Mazda 3 trims, Honda trims, Honda Accord trims
- 2026 Mazda 3 2.5 S Safety Ratings (NHTSA)
- 2025 Honda Accord LX Safety Ratings (NHTSA)
- Compare Fuel Economy (EPA)
3 vs Accord: What This Matchup Is Really About
The 2026 Mazda 3 2.5 S and 2025 Honda Accord LX are both compact cars competing for the same buyer. Price, fuel economy, and daily comfort are the tie-breakers. The $2,745 gap is about $48/month on a 60-month loan. Noticeable but not dramatic enough to be the deciding factor on its own.
Under the Hood
The 2026 Mazda 3 2.5 S runs a 2.5L I4; the 2025 Honda Accord LX uses a 1.5L I4 Turbo. The 6 hp difference (192 vs 186) is marginal in daily driving. Both use FWD.
Running Costs: 3 vs Accord
The 2025 Honda Accord LX saves roughly $136/year on fuel at $3.50/gallon and 12,000 annual miles. Over five years, that is $680.
How Each One Fits Your Daily Life
The 2025 Honda Accord LX is 20.1″ longer, which translates to more room inside but a larger footprint in parking lots and garages.
Bottom Line
Choose the 2026 Mazda 3 2.5 S when you want to keep $2,745 in your pocket and the 2026 Mazda 3 2.5 S covers your needs. Choose the 2025 Honda Accord LX when lower running costs matter to you, roughly $136/year less on fuel. At $48/month apart, the price difference alone will not decide this.
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 Mazda or Honda or any dealership.