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Compare 2018 Mercedes-Benz SL Class vs 2018 Maserati GranTurismo

2018 Mercedes-Benz SL Class
2018 Maserati GranTurismo
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AMG SL 63 Roadster
Style MPG City MPG Hwy Invoice MSRP
SL AMG SL 63 Roadster 16 25 $142,151 $152,850
SL AMG SL 65 Roadster 13 22 $206,460 $222,000
SL SL 450 Roadster 20 28 $82,026 $88,200
SL SL 550 Roadster 17 25 $104,439 $112,300
Select style
MC 4.7L
Style MPG City MPG Hwy Invoice MSRP
GranTurismo MC 4.7L N/A N/A N/A $150,220
GranTurismo Sport 4.7L N/A N/A N/A $132,975
GranTurismo Convertible MC 4.7L 13 20 N/A $161,220
GranTurismo Convertible Sport 4.7L 13 20 N/A $148,850
Pricing
Invoice Price
$142,151
N/A
Manufacturer Suggested Retail Price
$152,850
$150,220
Monthly Payment Estimate
$2548 / month
$2504 / month
The Car Connection's Take
TCC Rating
7.6
TCC’s Bottom Line
The 2018 Mercedes-Benz SL-Class represents the pinnacle of droptop grand touring cruisers. But what does that mean anymore?
TCC Likes
TCC Dislikes
Fuel Economy
City
16 mpg -
Highway
25 mpg -
Vehicle
EPA Classification
Two-Seaters Subcompact Cars
Interior Dimensions
Front Leg Room (in)
42.9 41.7
Passenger Volume (ft³)
50.5 86
Front Hip Room (in)
53.6 -
Front Head Room (in)
39.1 40.2
Passenger Capacity
2 4
Front Shoulder Room (in)
55.5 54.2
Second Leg Room (in)
- 30.1
Second Head Room (in)
- 34.3
Second Shoulder Room (in)
- 52.1
Exterior Dimensions
Wheelbase (in)
101.7 115.8
Width, Max w/o mirrors (in)
73.9 75.4
Track Width, Front (in)
63.1 62.4
Length, Overall (in)
182.7 194.2
Height, Overall (in)
51.2 52.9
Track Width, Rear (in)
63.2 62.6
Cargo Area Dimensions
Trunk Volume (ft³)
8.5 9.2
Brakes
Disc - Rear (Yes or )
Yes Yes
Rear Brake Rotor Diam x Thickness (in)
14.2 13
Brake Type
4-Wheel Disc 4-Wheel Disc
Rear Drum Diam x Width (in)
NA NA
Disc - Front (Yes or )
Yes Yes
Front Brake Rotor Diam x Thickness (in)
15.4 14.2
Drum - Rear (Yes or )
NA NA
Brake ABS System
4-Wheel 4-Wheel
Fuel Tank
Fuel Tank Capacity, Approx (gal)
19.8 19.8
Steering
Steering Type
Rack-Pinion Rack-Pinion
Turning Diameter - Curb to Curb (ft)
36.4 35.1
Tires
Spare Tire Order Code
NA NA
Rear Tire Size
P285/30YR19 P285/35YR20
Rear Tire Order Code
R01 NA
Front Tire Size
P255/35YR19 P245/35YR20
Spare Tire Size
NA NA
Front Tire Order Code
R01 NA
Weight Information
Base Curb Weight (lbs)
4068 4145
Wheels
Rear Wheel Size (in)
19 X 10 20 X 10.5
Front Wheel Material
Aluminum Forged Aluminum
Spare Wheel Material
NA NA
Front Wheel Size (in)
19 X 9 20 X 8.5
Spare Wheel Size (in)
NA NA
Rear Wheel Material
Aluminum Forged Aluminum
Engine
Fuel System
Gasoline Direct Injection Sequential MPI
SAE Net Torque @ RPM
664 @ 2250 384 @ 4750
Engine Order Code
NA NA
Displacement
5.5 L/333 4.7 L/286
SAE Net Horsepower @ RPM
577 @ 5500 454 @ 7000
Engine Type
Twin Turbo Premium Unleaded V-8 Premium Unleaded V-8
Mileage
EPA Fuel Economy Est - City (MPG)
16 13
Fuel Economy Est-Combined (MPG)
19 16
EPA Fuel Economy Est - Hwy (MPG)
25 21
Transmission
Fourth Gear Ratio (:1)
1.37 1.14
Trans Description Cont.
Automatic w/OD Automatic w/OD
Seventh Gear Ratio (:1)
0.73 -
Sixth Gear Ratio (:1)
0.82 0.69
First Gear Ratio (:1)
4.38 4.17
Final Drive Axle Ratio (:1)
2.65 3.73
Third Gear Ratio (:1)
1.92 1.52
Trans Type
7 6
Drivetrain
Rear Wheel Drive Rear Wheel Drive
Fifth Gear Ratio (:1)
1.00 0.87
Trans Description Cont. Again
NA NA
Reverse Ratio (:1)
3.42 3.40
Second Gear Ratio (:1)
2.86 2.34
Trans Order Code
427 NA
Summary
Vehicle Name
Mercedes-Benz SL Maserati GranTurismo
Body Style
Roadster Coupe
Suspension
Suspension Type - Rear
Multi-Link Double Wishbone
Suspension Type - Rear (Cont.)
Multi-Link Double Wishbone
Suspension Type - Front
Multi-Link Double Wishbone
Suspension Type - Front (Cont.)
Multi-Link Double Wishbone
Emissions
Tons/yr of CO2 Emissions @ 15K mi/year
9.2 11.1

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