Compare Mercedes AMG GT Roadster vs Mercedes-AMG SL R232
Variants
GT
GT C
GT S
SL 55 4MATIC+
SL 63 4MATIC+
Capacity
Cargo Capacity
165 L / 5.8 cu-ft
213 L / 7.5 cu-ft ~ 240 L / 8.5 cu-ft
Coolant Capacity
12.3 L / 13.0 qt
Engine Oil Capacity
7.0 L / 7.4 qt
Fuel Capacity
65.0 L / 17.2 gal
70.0 L / 18.5 gal
Passengers
2
4
Chassis
Brakes | Front
Ventilated discs
Ventilated discs, 390 mm
Brakes | Rear
Ventilated discs
Ventilated discs, 360 mm
Offroad | Approach Angle
9.5 deg
Offroad | Breakover Angle
9.4 deg
Offroad | Departure Angle
14.0 deg
Power Steering
Electric Steering
Electric Steering
Suspension | Front
Double-wishbone
Double-wishbone
Suspension | Rear
Double-wishbone
Double-wishbone
Turning Circle
12.8 m / 42.1 ft
Construction
Body Style
2-door Convertible
2-door Convertible
Dimensions
Ground Clearance
96 mm / 3.8 in
Size | Length
4705 mm / 185.2 in
Size | Width
1939 mm / 76.3 in | 2075 mm / 81.7 in (mirror unfolded)
1915 mm / 75.4 in
Track Width | Rear
1651.0 mm / 65.0 in
Wheelbase
2630 mm / 103.5 in
2700 mm / 106.3 in
Performance
CO2 Emission
268 ~ 288 g/km
Coefficient Of Drag
0.38
0.31
Fuel Economy
11.8 L/100km / 19.9 MPG (combined)
Powertrain
Drivetrain Layout
Front-engine (longitudinal), Rear-wheel drive
Front-engine (longitudinal), All-wheel drive
Engine
M 178 DE 40 AL
M 177
Engine | Bore
83.0 mm / 3.3 in
Engine | Compression Ratio
8.6:1
Engine | Displacement
4.0 L / 243.0 cu-in / 3982.0 cc
4.0 L / 243.0 cu-in / 3982.0 cc
Engine | Stroke
92.0 mm / 3.6 in
Engine | Type
Bi-turbocharged direct-injected petrol V8 engine with 4 values per cylinder
Bi-turbocharged direct-injected petrol V8 DOHC engine with 4 values per cylinder
Transmission | Gears
7-speed
9-speed
Transmission | Type
Double clutch transmission (DCT)
Automatic AMG SPEEDSHIFT MCT
Production
Availability
2017
2021
Reviews
Neofiliac score
91%
88%
Pros
- Good performance overall
- Relatively tight and light
- Robust drivetrain
- Rather good performance
- Decent styling
- Good handling
- Good build quality
Cons
- High 0.38 drag coefficient
- Very little cargo space
- Obsession with AWD
- I4 engine in an SL
- Larger than before
- Low cargo capacity
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