Maserati GranTurismo vs Mercedes-Benz SL550
Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.
Vehicles
Vehicles
2020 Mercedes-Benz SL550
Overview
| Spec | Maserati GranTurismoTrofeo | Mercedes-Benz SL550SL 550 |
|---|---|---|
| Selected trim | Trofeo | SL 550 |
| Body style | Coupe | Convertible |
| Drivetrain | all wheel drive | rear wheel drive |
| Fuel type | premium unleaded (required) | premium unleaded (required) |
| Transmission | 8-speed automatic | 9-speed shiftable automatic |
| Engine type | gas | gas |
| Model year | 2026 | 2020 |
Pricing & market
| Spec | Maserati GranTurismoTrofeo | Mercedes-Benz SL550SL 550 |
|---|---|---|
| MSRP | $166,000 | $114,700 (best) |
| For sale now | 0 | 0 |
Fuel economy & range
| Spec | Maserati GranTurismoTrofeo | Mercedes-Benz SL550SL 550 |
|---|---|---|
| Combined MPG | 21 MPG (best) | 20 MPG |
| City MPG | 18 MPG (best) | 17 MPG |
| Highway MPG | 27 MPG (best) | 25 MPG |
| Fuel tank | 19 gal | 19.8 gal (best) |
Performance
| Spec | Maserati GranTurismoTrofeo | Mercedes-Benz SL550SL 550 |
|---|---|---|
| Horsepower | 542 hp (best) | 449 hp |
| Torque | 460 lb-ft | 516 lb-ft (best) |
| Engine size | 3 L | 4.7 L (best) |
| Cylinders | V6 | V8 |
Size & capability
| Spec | Maserati GranTurismoTrofeo | Mercedes-Benz SL550SL 550 |
|---|---|---|
| Seating | 4 seats (best) | 2 seats |
| Doors | 2 | 2 |
| Cargo volume | — | 13.5 cu ft (best) |
| Curb weight | 3,957 lbs (best) | 4,012 lbs |
| Ground clearance | — | 3.7 in (best) |
| Wheelbase | 115 in (best) | 101.8 in |
| Length | 195 in (best) | 182.3 in |
| Width | 77 in (best) | 73.9 in |
| Height | 53 in (best) | 51.2 in |
Safety & recalls
| Spec | Maserati GranTurismoTrofeo | Mercedes-Benz SL550SL 550 |
|---|---|---|
| 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 | Maserati GranTurismo | Mercedes-Benz SL550 |
|---|---|---|
| 1 | Trofeo $166,000 MSRP(Currently comparing) | SL 550 $114,700 MSRP(Currently comparing) |
Maserati GranTurismo vs Mercedes-Benz SL550 FAQ
- Which is better: 2026 Maserati GranTurismo or 2020 Mercedes-Benz SL550?
- It depends on priorities. OpenDealer compares 2026 Maserati GranTurismo vs 2020 Mercedes-Benz SL550 on MSRP, fuel economy, horsepower, seating, towing, NHTSA safety ratings, and live market prices so you can weigh the tradeoffs.
- Which costs less: 2026 Maserati GranTurismo or 2020 Mercedes-Benz SL550?
- Based on starting MSRP, the 2020 Mercedes-Benz SL550 starts lower at $114,700.
- Which has better startingMsrp: 2026 Maserati GranTurismo or 2020 Mercedes-Benz SL550?
- The 2020 Mercedes-Benz SL550 leads on startingMsrp in this comparison (114,700).
- Which has better combinedMpg: 2026 Maserati GranTurismo or 2020 Mercedes-Benz SL550?
- The 2026 Maserati GranTurismo leads on combinedMpg in this comparison (21).
- Which has better horsepower: 2026 Maserati GranTurismo or 2020 Mercedes-Benz SL550?
- The 2026 Maserati GranTurismo leads on horsepower in this comparison (542).
- Which has better seats: 2026 Maserati GranTurismo or 2020 Mercedes-Benz SL550?
- The 2026 Maserati GranTurismo leads on seats in this comparison (4).