Mazda MX-5 Miata vs Mercedes-Benz SL43 AMG
Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.
Vehicles
Vehicles
2027 Mercedes-Benz SL43 AMG
Overview
| Spec | Mazda MX-5 MiataSport | Mercedes-Benz SL43 AMGAMG SL 43 |
|---|---|---|
| Selected trim | Sport | AMG SL 43 |
| Body style | Convertible | Convertible |
| Drivetrain | rear wheel drive | rear wheel drive |
| Fuel type | premium unleaded (recommended) | premium unleaded (required) |
| Transmission | 6-speed manual | 9-speed automatic |
| Engine type | gas | mild hybrid |
| Model year | 2026 | 2027 |
Pricing & market
| Spec | Mazda MX-5 MiataSport | Mercedes-Benz SL43 AMGAMG SL 43 |
|---|---|---|
| MSRP | $30,430 | $0 (best) |
| Lowest listing price | $19,620 (best) | — |
| Median listing price | $30,437 (best) | — |
| Highest listing price | $39,125 (best) | — |
| For sale now | 17 (best) | 0 |
Fuel economy & range
| Spec | Mazda MX-5 MiataSport | Mercedes-Benz SL43 AMGAMG SL 43 |
|---|---|---|
| Combined MPG | 29 MPG (best) | 22 MPG |
| City MPG | 26 MPG (best) | 19 MPG |
| Highway MPG | 34 MPG (best) | 27 MPG |
| Fuel tank | 11.9 gal | 19 gal (best) |
Performance
| Spec | Mazda MX-5 MiataSport | Mercedes-Benz SL43 AMGAMG SL 43 |
|---|---|---|
| Horsepower | 181 hp | 416 hp (best) |
| Torque | 151 lb-ft | 369 lb-ft (best) |
| Engine size | 2 L | 2 L |
| Cylinders | I4 | I4 |
Size & capability
| Spec | Mazda MX-5 MiataSport | Mercedes-Benz SL43 AMGAMG SL 43 |
|---|---|---|
| Seating | 2 seats | 4 seats (best) |
| Doors | 2 | 2 |
| Cargo volume | 4.6 cu ft (best) | — |
| Curb weight | 2,366 lbs (best) | 3,825 lbs |
| Ground clearance | 5.5 in (best) | — |
| Wheelbase | 90.9 in | 106 in (best) |
| Length | 154.1 in | 185 in (best) |
| Width | 68.3 in | 75 in (best) |
| Height | 48.8 in | 54 in (best) |
Safety & recalls
| Spec | Mazda MX-5 MiataSport | Mercedes-Benz SL43 AMGAMG SL 43 |
|---|---|---|
| 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 | Mazda MX-5 Miata | Mercedes-Benz SL43 AMG |
|---|---|---|
| 1 | Sport $30,430 MSRP(Currently comparing) | AMG SL 43 $0 MSRP(Currently comparing) |
| 2 | Club $33,930 MSRP | — |
| 3 | Grand Touring $35,730 MSRP | — |
| 4 | Grand Touring $36,650 MSRP | — |
| 5 | Grand Touring $38,450 MSRP | — |
| 6 | Grand Touring $39,420 MSRP | — |
| 7 | Club $41,900 MSRP | — |
Live inventory
Mazda MX-5 Miata17 for sale
See all
Certified2024 Mazda MX-5 Miata
Sport
Jet Black Mica•Black6,887 mi$30,437Beaver Mazda of Cumming
Cumming, GA
Certified2025 Mazda MX-5 Miata
Grand Touring
Snowflake White Pearl Mica•Tan583 mi$34,990J Allen Mazda
Gulfport, MS
Used2025 Mazda MX-5 Miata
Club
Blue•BLACK13,981 mi$31,561Mazda of Gainesville
Gainesville, FL
New2026 Mazda MX-5 Miata
Grand Touring
Soul Red Crystal Metallic•black5 mi$39,125Lawrence Hall Mazda
Abilene, TX
Used2023 Mazda MX-5 Miata
Grand Touring
Black46,713 mi$26,391Land Rover St Petersburg
St. Petersburg, FL
Certified2025 Mazda MX-5 Miata
Grand Touring
Soul Red Crystal Metallic•Black4,091 mi$34,198Capital Mazda of Cary
Cary, NC
Mazda MX-5 Miata vs Mercedes-Benz SL43 AMG FAQ
- Which is better: 2026 Mazda MX-5 Miata or 2027 Mercedes-Benz SL43 AMG?
- It depends on priorities. OpenDealer compares 2026 Mazda MX-5 Miata vs 2027 Mercedes-Benz SL43 AMG on MSRP, fuel economy, horsepower, seating, towing, NHTSA safety ratings, and live market prices so you can weigh the tradeoffs.
- Which costs less: 2026 Mazda MX-5 Miata or 2027 Mercedes-Benz SL43 AMG?
- Based on starting MSRP, the 2027 Mercedes-Benz SL43 AMG starts lower at $0. Live Mazda MX-5 Miata listings start at $19,620.
- Which has better startingMsrp: 2026 Mazda MX-5 Miata or 2027 Mercedes-Benz SL43 AMG?
- The 2027 Mercedes-Benz SL43 AMG leads on startingMsrp in this comparison (0).
- Which has better combinedMpg: 2026 Mazda MX-5 Miata or 2027 Mercedes-Benz SL43 AMG?
- The 2026 Mazda MX-5 Miata leads on combinedMpg in this comparison (29).
- Which has better horsepower: 2026 Mazda MX-5 Miata or 2027 Mercedes-Benz SL43 AMG?
- The 2027 Mercedes-Benz SL43 AMG leads on horsepower in this comparison (416).
- Which has better seats: 2026 Mazda MX-5 Miata or 2027 Mercedes-Benz SL43 AMG?
- The 2027 Mercedes-Benz SL43 AMG leads on seats in this comparison (4).