Mercedes2020 CLS 350 Specs

2020 (C257) Mercedes CLS 350 Specs & Performance

2020, 2021 (C257)

Tech Specs Summary


2 L Inline 4 Turbo MHEV

155 mph

6.0 seconds

309 hp

28.7 mpg

4 Doors

5 Seats

17.3 ft3
lb
3,913 lbs
Front - RWD

Performance

Performance
Top Speed
155 mph
0-62 mph
6.0 seconds
0-60 mph
5.8 seconds
Power-to-Weight
12.65 lb/hp
Combined Power
309 hp
Combined Torque
406 lb·ft

Gas Mileage

Gas Mileage
Combined
28.7 mpg
WLTP Low
20.3 mpg
WLTP Medium
28.4 mpg
WLTP High
33.1 mpg
WLTP Extra-High
30.2 mpg
Total Range
607 Miles
Tailpipe CO2
299 g/Mile

Electric Powertrain - Mild Hybrid

Electric Powertrain - Mild Hybrid
Peak Power
14 hp
14 ps
Peak Output
10 kW
Peak Torque
111 lb·ft
150 N·m

Gasoline Engine - Mild Hybrid

Gasoline Engine - Mild Hybrid
Capacity
2 Liter
121.5 in3
Layout
Inline 4
Aspiration
Turbo
Peak Power
295 hp @ 5,800 RPM
299 ps @ 5,800 RPM
Peak Torque
295 lb·ft @ 3,000 RPM
400 N·m @ 3,000 RPM
Valvetrain
DOHC
Valves/Cylinder
4 (16v Total)
Fuel Delivery
Direct Injection
Position
Front Engine
Orientation
Longitudinal
Fuel
Gasoline
Fuel Tank Capacity
21.1 Gallons

More Engine Specs

More Engine Specs
Engine Name
M264 E20
Compression Ratio
10:1
Bore x Stroke
3.268 x 3.622 in
Bore-Stroke Ratio
0.9:1
Under-Square
Specific Output
2.43 hp/in3
Power/Cylinder
74 hp
Cylinder Volume
30.4 in3
BMEP
366.2 PSI
25.2 Bar

Drivetrain & Chassis

Drivetrain & Chassis
Driven Wheels
RWD
Rear-wheel Drive
Transmission (AT)
9 Speeds
Front Tyre Size
245/45R18
Rear Tyre Size
275/40R18
Front Suspension
Double Wishbone
Rear Suspension
Multi-Link
Front Brakes
Vented Disc
Rear Brakes
Vented Disc

Dimensions & Practicality

Dimensions & Practicality
Body
Large Coupé
Door Count
4
Seat Count
5
Luggage Space
17.3 ft3
Turning Radius
38.1 ft
Curb Weight
3,913 lbs
Gross Weight
5,335 lbs
Maximum Payload
1,422 lbs
Towing Capacity
1,653-4,189 lbs
Length
196.7 in
Width
74.6 in
Height
56.5 in
Wheelbase
115.7 in
Front Track
63.7 in
Rear Track
64.3 in
★★★★★
★★★★★
3.5

Performance Rating3
Environment Rating1.2
Practicality Rating2.8

Pros & Cons vs Rivals

Performance
Environment
Practicality
Luggage
City Driving
Road Trips

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2020 Mercedes CLS 350 Rankings

Top HP/cu in Mercedes #59 / 2.2K
Fastest Mercedes #90 / 2.3K
Top Power/Weight Mercedes #508 / 2.3K
Top lb·ft Mercedes #526 / 2.3K
Best 0-62 mph Mercedes #555 / 2.3K
Top BHP Mercedes #605 / 2.3K
Best MPG Coupes #721 / 2.7K
Best MPG Hybrid #748 / 900+
Fastest Coupes #868 / 2.7K
Most Powerful Coupes #1,062 / 2.7K
Best MPG Mercedes #1,076 / 2.3K
Quickest 0-62 Coupes #1,195 / 2.7K
Fastest #1,788 / 23K
Most Powerful #3,350 / 23K
Quickest 0-62 mph #3,719 / 23K
Best MPG #13,484 / 23K
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