2026 Honda Accord LX vs 2025 Mazda 3 2.5 S
2 mpg better and 12.2″ longer vs $4,245 less. That is the real fork. Key numbers: 192 vs 191 hp, 33 vs 31 MPG.
The Accord LX leads on 2 MPG better, 12.2″ longer. The 3 2.5 S leads on $4,245 less. 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 Honda Accord LX | 2025 Mazda 3 2.5 S |
|---|---|---|
| Pricing | ||
| MSRP | $28,395 | $24,150 |
| Powertrain | ||
| Engine | 1.5L I4 Turbo | 2.5L I4 |
| Horsepower | 192 hp | 191 hp |
| Torque | 192 lb-ft | 186 lb-ft |
| Transmission | continuously variable-speed automatic | 6-speed shiftable automatic |
| Drivetrain | FWD | FWD |
| Fuel Economy | ||
| City MPG | 30 | 27 |
| Highway MPG | 38 | 37 |
| Combined MPG | 33 | 31 |
| Fuel Tank | 14.8 gal | 13.2 gal |
| Annual Fuel Cost (EPA) | $1,350/yr | No published data |
| Dimensions | ||
| Curb Weight | 3,239 lbs | 3,124 lbs |
| Wheelbase | 111.4" | 107.3" |
| Length | 195.7" | 183.5" |
| Width | 73.3" | 70.7" |
| Height | 57.1" | 56.9" |
| Safety | ||
| NHTSA Overall | 5/5 stars | No published data |
| 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 Honda Accord LX and 2025 Mazda 3 2.5 S?
The 2025 Mazda 3 2.5 S starts at $24,150, $4,245 less than the 2026 Honda Accord LX at $28,395. On a 60-month loan that is roughly $75/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 $82/year less on fuel; you want the larger footprint for passengers or cargo.
Who should choose the 2025 Mazda 3 2.5 S?
The 2025 Mazda 3 2.5 S is the stronger pick when you want to keep $4,245 in your pocket and the 2025 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 2025 Mazda 3 2.5 S?
The 2026 Honda Accord LX rates 33 combined MPG, 2 MPG ahead.
Which is more powerful, the 2026 Honda Accord LX or 2025 Mazda 3 2.5 S?
The 2026 Honda Accord LX produces 192 hp, 1 more than the 2025 Mazda 3 2.5 S at 191 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 2025 Mazda 3 2.5 S uses a 2.5L I4.
Is the 2026 Honda Accord LX bigger than the 2025 Mazda 3 2.5 S?
The 2026 Honda Accord LX is 12.2″ longer at 195.7″ vs 183.5″. 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
- 2026 Honda Accord LX Safety Ratings (NHTSA)
- 2025 Mazda 3 2.5 S Safety Ratings (NHTSA)
- Compare Fuel Economy (EPA)
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 2025 Mazda 3 2.5 S at $24,150. The $-4,245 gap adds up to $75/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 2025 Mazda 3 2.5 S uses a 2.5L I4. The 1 hp difference (192 vs 191) is marginal in daily driving. Both use FWD.
What It Actually Costs to Own
The 2026 Honda Accord LX saves roughly $82/year on fuel at $3.50/gallon and 12,000 annual miles. Over five years, that is $410.
Size, Space, and Daily Reality
The 2026 Honda Accord LX is 12.2″ 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 $82/year less on fuel. Choose the 2025 Mazda 3 2.5 S when you want to keep $4,245 in your pocket and the 2025 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.