2014 E-Class Coupe & Cabriolet Technical Data

  E350 Coupe E350 Coupe
4MATIC
E550 Coupe E350
Cabriolet
E550
Cabriolet
Vehicle Type Fourpassenger
pillarless
hardtop coupe
Fourpassenger
pillarless
hardtop coupe
Fourpassenger
pillarless
hardtop coupe
Fourpassenger
convertible
with fabric
roof
Fourpassenger
convertible
with fabric
roof
Chassis Steel unibody Steel unibody Steel unibody Steel unibody Steel unibody
 
Engine
  E350 Coupe E350 Coupe
4MATIC
E550 Coupe E350
Cabriolet
E550
Cabriolet
Engine 60-degree V6 60-degree V6 90-degree V8 60-degree V6 90-degree V8
Engine material Four valves
per cylinder
Four valves
per cylinder
Four valves
per cylinder
Four valves
per cylinder
Four valves
per cylinder
Valve arrangement DOHC per
cylinder
DOHC per
cylinder
DOHC per
cylinder
DOHC per
cylinder
DOHC per
cylinder
Valvetrain 3,498 3,498 4,663 3,498 4,663
Displacement (cc) 3,498 3,498 4,663 3,498 4,663
Bore (in.) 3.66 3.66 3.66 3.66 3.66
Stroke (in.) 3.39 3.39 3.39 3.39 3.39
Compression ratio 12.0:1 12.0:1 10.5:1 12.0:1 10.5:1
Horsepower @ rpm 302 @ 6,500 302 @ 6,500 402 @ 5,000 -
5,750
302 @ 6,500 402 @ 5,000 -
5,750
Torque (lb-ft) @
rpm
273 @ 3,500 -
5,250
273 @ 3,500 -
5,250
443 lb-ft @
1,600 - 4,750
273 @ 3,500 -
5,250
443 lb-ft @
1,600 - 4,750
Intake system Naturally
Aspirated,
Direct
Injection
Naturally
Aspirated,
Direct
Injection
Direct
gasoline
injection with
piezo
injectors, twin
turbo w/12.9
lbs. boost
Naturally
Aspirated,
Direct
Injection
Direct
gasoline
injection with
piezo
injectors, twin
turbo w/12.9
lbs. boost
Max. engine speed
(rpm)
7,000 7,000 6,300 7,000 6,300
 
Performance
  E350 Coupe E350 Coupe
4MATIC
E550 Coupe E350
Cabriolet
E550
Cabriolet
0-60 (seconds) 6.1 6.1 4.9 6.3 (est) 4.9
Top speed (mph) 130 130 130 130 130
Fuel mileage,
city/hwy/comb
20/28/23 20/28/23 18/26/21 19/28/22 17/26/20
 
Transmission
  E350 Coupe E350 Coupe
4MATIC
E550 Coupe E350
Cabriolet
E550
Cabriolet
Transmission 7-Speed
Automatic
with Shift
Paddles
7-Speed
Automatic
with Shift
Paddles
7-Speed
Automatic
with Shift
Paddles
7-Speed
Automatic
with Shift
Paddles
7-Speed
Automatic
with Shift
Paddles
Shift controls Touch Shift Touch Shift Touch Shift Touch Shift Touch Shift
Gear ratios          
1 4.38:1 4.38:1 4.38:1 4.38:1 4.38:1
2 2.86:1 2.86:1 2.86:1 2.86:1 2.86:1
3 1.92:1 1.92:1 1.92:1 1.92:1 1.92:1
4 1.37:1 1.37:1 1.37:1 1.37:1 1.37:1
5 1.00:1 1.00:1 1.00:1 1.00:1 1.00:1
6 0.82:1 0.82:1 0.82:1 0.82:1 0.82:1
7 0.73:1 0.73:1 0.73:1 0.73:1 0.73:1
R - 3.42:1 - 3.42:1 - 3.42:1 - 3.42:1 - 3.42:1
R2 “comfort mode” -2.231 -2.231 -2.231 -2.231 -2.231
Final drive 2.82:1 2.82:1 2.65:1 2.82:1 2.65:1
 
Suspension/Steering
  E350 Coupe E350 Coupe
4MATIC
E550 Coupe E350
Cabriolet
E550
Cabriolet
Suspension AGILITY
CONTROL
suspension
with
strokedependent
damping
system
AGILITY
CONTROL
suspension
with
strokedependent
damping
system
AGILITY
CONTROL
suspension
with
strokedependent
damping
system
AGILITY
CONTROL
suspension
with
strokedependent
damping
system
Dynamic
handling
suspension
with
continuously
variable
damping
system
Front 3-link
independent
strut-type
with stabilizer
bar
3-link
independent
strut-type
with stabilizer
bar
3-link
independent
strut-type
with stabilizer
bar
3-link
independent
strut-type
with stabilizer
bar
3-link
independent
strut-type
with stabilizer
bar
Rear 5-link
independent
with stabilizer
bar
5-link
independent
with stabilizer
bar
5-link
independent
with stabilizer
bar
5-link
independent
with stabilizer
bar
5-link
independent
with stabilizer
bar
Steering Electromechanical
powerassisted
speedsensitive
rack-andpinion
steering
Electromechanical
powerassisted
speedsensitive
rack-andpinion
steering
Electromechanical
powerassisted
speedsensitive
rack-andpinion
steering
Electromechanical
powerassisted
speedsensitive
rack-andpinion
steering
Electromechanical
powerassisted
speedsensitive
rack-andpinion
steering
Turns, lock-to-lock 3 3 3 3 3
Steering ratio 14.7:1 14.7:1 14.7:1 14.7:1 14.7:1
Turning radius (in.) 35.3 35.3 35.3 35.3 35.3
Stability control ESP stability
control
ESP stability
control
ESP stability
control
ESP stability
control
ESP stability
control
Traction control ASR traction
control
ASR traction
control
ASR traction
control
ASR traction
control
ASR traction
control
 
Exterior Dimensions
  E350 Coupe E350 Coupe
4MATIC
E550 Coupe E350
Cabriolet
E550
Cabriolet
Wheelbase (in.) 108.7 108.7 108.7 108.7 108.7
Length (in.) 185 185 185 185 185
Width w/ mirrors
(in.)
79.3 79.3 79.3 79.3 79.3
Width w/o mirrors 70.3 70.3 70.3 70.3 70.3
Height (in.) 54.8 54.8 54.8 55.0 55.0
Ground clearance
(in.)
3.0/75 3.0/75 3.0/75 3.0/75 3.0/75
Track width
(front/rear)
60.8/60.6 60.8/60.6 60.8/60.6 60.8/60.6 60.8/60.6
 
Interior Dimensions
  E350 Coupe E350 Coupe
4MATIC
E550 Coupe E350
Cabriolet
E550
Cabriolet
Head room front 36.8 36.8 36.8 38.3 38.3
Head room rear 35.5 35.5 35.5 36.2 36.2
Leg room front 42.0 42.0 42.0 42.0 42.0
Leg room rear 32.6 32.6 32.6 30.1 30.1
Shoulder room
front
54.1 54.1 54.1 54.1 54.1
Shoulder room rear 48.9 48.9 48.9 47.8 47.8
Cargo length back
row up
N/A N/A N/A N/A N/A
Cargo length
back/mid row
down
N/A N/A N/A N/A N/A
Cargo floor width N/A N/A N/A N/A N/A
 
Capacities
  E350 Coupe E350 Coupe
4MATIC
E550 Coupe E350
Cabriolet
E550
Cabriolet
Cargo volume seats
up
13.3 13.3 13.3 11.5 (Top
Down: 8.8)
11.5 (Top
Down: 8.8)
Cabin volume
(cu. ft.)
TBA TBA TBA TBA TBA
Cargo volume
back/mid row
down
- - - - -
Curb weight (lbs.) 3,619 3,913 3,773 3,883 4,048
Gross vehicle
weight rating
TBD TBD TBD TBD TBD
Towing (lbs.) N/A N/A N/A N/A N/A
Max. total payload TBD TBD TBD TBD TBD
Fuel tank/reserve
(gallons)
17.4/4.6 17.4/4.6 17.4/4.6 17.4/4.6 17.4/4.6

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