14 MPG Comb.
Convertible, Coupe
Automatic
2 Seats
The rear-wheel-drive, 2-seater SL550 roadster has a 5.5L V8 engine that makes 382 hp yet achieves a surprising 22 mpg while cruising on the highway, thanks to its driver-adaptive electronic 7-speed transmission. The Optimum Gear program selects...
MSRP | $140,440 |
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Invoice | $130,609 |
Description | 6.3L/379, 518 @ 6800, Automatic |
City | 12 MPG |
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Hwy | 19 MPG |
Combined | 14 MPG |
Description | 6.3L/379, 518 @ 6800, Automatic |