Honda Civic vs Mazda 6
Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.
Vehicles
Vehicles
2021 Mazda 6
Overview
| Spec | Honda CivicLX | Mazda 6Sport |
|---|---|---|
| Selected trim | LX | Sport |
| Body style | Sedan | Sedan |
| Drivetrain | front wheel drive | front wheel drive |
| Fuel type | regular unleaded | regular unleaded |
| Transmission | continuously variable-speed automatic | 6-speed shiftable automatic |
| Engine type | gas | gas |
| Model year | 2027 | 2021 |
Pricing & market
| Spec | Honda CivicLX | Mazda 6Sport |
|---|---|---|
| MSRP | $0 (best) | $24,475 |
| Lowest listing price | $24,772 (best) | — |
| Median listing price | $27,300 (best) | — |
| Highest listing price | $39,659 (best) | — |
| For sale now | 8 (best) | 0 |
Fuel economy & range
| Spec | Honda CivicLX | Mazda 6Sport |
|---|---|---|
| Combined MPG | 36 MPG (best) | 29 MPG |
| City MPG | 32 MPG (best) | 26 MPG |
| Highway MPG | 41 MPG (best) | 35 MPG |
| Fuel tank | 12 gal | 16.4 gal (best) |
Performance
| Spec | Honda CivicLX | Mazda 6Sport |
|---|---|---|
| Horsepower | 150 hp | 187 hp (best) |
| Torque | 133 lb-ft | 186 lb-ft (best) |
| Engine size | 2 L | 2.5 L (best) |
| Cylinders | I4 | I4 |
Size & capability
| Spec | Honda CivicLX | Mazda 6Sport |
|---|---|---|
| Seating | 5 seats | 5 seats |
| Doors | 4 | 4 |
| Cargo volume | — | 14.7 cu ft (best) |
| Payload | — | 1,036 lbs (best) |
| Curb weight | 2,875 lbs (best) | 3,437 lbs |
| Ground clearance | — | 6.5 in (best) |
| Wheelbase | 108 in | 111.4 in (best) |
| Length | 185 in | 192.7 in (best) |
| Width | 71 in | 72.4 in (best) |
| Height | 56 in | 57.1 in (best) |
Safety & recalls
| Spec | Honda CivicLX | Mazda 6Sport |
|---|---|---|
| Open recalls (YMM scope) | None reported | None reported |
Highlighted values indicate the better figure for that spec when a clear winner exists. Specs reflect the selected trim for each vehicle. Drag a vehicle header to reorder columns. MSRP and specifications are manufacturer data; listing prices and inventory come from live dealer listings. Safety ratings are from NHTSA.
Trim overview
All available trims with MSRP. The trim selected above is highlighted; comparison specs use that selection.
| Trim | Honda Civic | Mazda 6 |
|---|---|---|
| 1 | LX $0 MSRP(Currently comparing) | Sport $24,475 MSRP(Currently comparing) |
| 2 | Sport $0 MSRP | Touring $27,075 MSRP |
| 3 | Sport $0 MSRP | Grand Touring $30,175 MSRP |
| 4 | Sport Touring $0 MSRP | Grand Touring Reserve $32,675 MSRP |
| 5 | Sport-L $0 MSRP | Carbon Edition $32,950 MSRP |
| 6 | — | Signature $35,900 MSRP |
Live inventory
Honda Civic8 for sale
See all
Used2024 Honda Civic
Touring
Aegean Blue Metallic•Black42,293 mi$24,922Rancho Santa Margarita Honda
Santa Margarita, CA
New2026 Honda Civic
Sport
Platinum White Pearl•Black61 mi$27,477MSRP $28,345Rancho Santa Margarita Honda
Santa Margarita, CA
Used2021 Honda Civic
Type R Touring
Rallye Red•Black/Red58,454 mi$39,659Rancho Santa Margarita Honda
Santa Margarita, CA
New2026 Honda Civic
Sport
Meteorite Gray Metallic•Black5 mi$27,122MSRP $27,990Rancho Santa Margarita Honda
Santa Margarita, CA
New2026 Honda Civic
Sport
Crystal Black Pearl•Black5 mi$27,122MSRP $27,990Rancho Santa Margarita Honda
Santa Margarita, CA
New2026 Honda Civic
Sport
Solar Silver Metallic•Black39 mi$28,222MSRP $29,090Rancho Santa Margarita Honda
Santa Margarita, CA
Honda Civic vs Mazda 6 FAQ
- Which is better: 2027 Honda Civic or 2021 Mazda 6?
- It depends on priorities. OpenDealer compares 2027 Honda Civic vs 2021 Mazda 6 on MSRP, fuel economy, horsepower, seating, towing, NHTSA safety ratings, and live market prices so you can weigh the tradeoffs.
- Which costs less: 2027 Honda Civic or 2021 Mazda 6?
- Based on starting MSRP, the 2027 Honda Civic starts lower at $0. Live Honda Civic listings start at $24,772.
- Which has better startingMsrp: 2027 Honda Civic or 2021 Mazda 6?
- The 2027 Honda Civic leads on startingMsrp in this comparison (0).
- Which has better combinedMpg: 2027 Honda Civic or 2021 Mazda 6?
- The 2027 Honda Civic leads on combinedMpg in this comparison (49).
- Which has better horsepower: 2027 Honda Civic or 2021 Mazda 6?
- The 2021 Mazda 6 leads on horsepower in this comparison (227).