Mercedes-Benz E-Class vs. Porsche 911
When we compare the Mercedes-Benz E-Class's and the Porsche 911's specifications and ratings, the Mercedes-Benz E-Class has the advantage in the areas of new vehicle base pricing, typical lower range of pricing for one- to five-year-old used cars, and fuel efficiency, reliability and interior volume. The Porsche 911 has the advantage in the areas of resale value, overall quality score and base engine power. Based on this comparison of the Mercedes-Benz E-Class's and the Porsche 911's specifications and ratings, the Mercedes-Benz E-Class is a better car than the Porsche 911.
Mercedes-Benz E-Class vs. Porsche 911 Pricing
A used 2023 Mercedes-Benz E-Class ranges from $73,896 to $93,990 while a used 2023 Porsche 911 is priced between $150,683 to $305,443. For a new model, the Mercedes-Benz E-Class's price is between $82,569 and $93,739, with the Porsche 911 priced between $142,620 and $272,804.
Mercedes-Benz E-Class vs. Porsche 911 Resale/Retained Value
Looking at the 5-year depreciation rate for both models, the Mercedes-Benz E-Class loses 47.3 percent of its value and the Porsche 911 loses 26.7 percent of its value. This means the Porsche 911 retains 20.6 percentage points more of its value and has the advantage of higher resale value versus the Mercedes-Benz E-Class.
Mercedes-Benz E-Class vs. Porsche 911 Quality Rating
The iSeeCars Overall Quality rating for the Mercedes-Benz E-Class is 7.6 out of 10 while the Porsche 911's quality rating is 8.2 out of 10. This results in the Mercedes-Benz E-Class being ranked 5 out of 26 Best Luxury Convertibles and the Porsche 911 being ranked 2 out of 26.
Mercedes-Benz E-Class vs. Porsche 911 Reliability Rating
iSeeCars’ Reliability Rating for the Mercedes-Benz E-Class is 8.4 out of 10. For the Porsche 911 the reliability rating is 7.9 out of 10. This gives the Mercedes-Benz E-Class a slight advantage in reliability compared to the Porsche 911.
Engine Power and Fuel Efficiency Comparison
For engine performance, the Mercedes-Benz E-Class’s base engine makes 362 horsepower, and the Porsche 911 base engine makes 379 horsepower. The E-Class is rated to deliver an average of 25 miles per gallon, with a highway range of 505 miles. The 911 is rated to deliver an average of 20 miles per gallon, with a highway range of 406 miles. This gives the Mercedes-Benz E-Class the fuel efficiency and maximum range advantage over the Porsche 911. Both models use premium unleaded.
Passenger Space Comparison
The Mercedes-Benz E-Class, a midsize car, has the advantage of offering more interior volume, reflected in more cargo space.
Pricing
New Asking Price:
82569 - 93739
Used Asking Price:
73896 - 93990
5-Year Depreciation (lower is better):
0.473437
Pricing
New Asking Price:
142620 - 272804
Used Asking Price:
150683 - 305443
5-Year Depreciation (lower is better):
0.26718
Mercedes-Benz E-Class Scores & Rankings
Overall Score:
7.594764 / 10
Reliability:
8.389528 / 10
Retained Value:
6.8 / 10
Safety:
Not available
Porsche 911 Scores & Rankings
Overall Score:
8.193415 / 10
Reliability:
7.88683 / 10
Retained Value:
8.5 / 10
Safety:
Not available
Mercedes-Benz E-Class Rankings
Ranking
5 out of / 26Ranking
5 out of / 26Ranking
5 out of / 19Ranking
8 out of / 26Ranking
9 out of / 18Ranking
14 out of / 26Ranking
14 out of / 26Ranking
15 out of / 26Porsche 911 Rankings
Ranking
1 out of / 26Ranking
2 out of / 40Ranking
2 out of / 26Ranking
2 out of / 26Ranking
2 out of / 26Ranking
2 out of / 19Ranking
4 out of / 40Ranking
5 out of / 40Ranking
5 out of / 23Ranking
6 out of / 40Ranking
8 out of / 26Ranking
9 out of / 40Ranking
15 out of / 18Ranking
23 out of / 30Available Body Styles
Convertible, Coupe, Sedan, Wagon
Available Body Styles
Convertible, Coupe
Available Drivetrain Options
Gasoline
Available Drivetrain Options
Gasoline
Mercedes-Benz E-Class Trim Levels
AMG E 53, E 450, E 450 4MATIC, AMG E 63 S, E 350, E 350 4MATIC, E 450 4MATIC All-Terrain
Porsche 911 Trim Levels
Carrera, Carrera 4, Carrera 4 GTS, Carrera 4S, Carrera GTS, Carrera S, Targa 4, Targa 4 GTS, Targa 4S, Targa 50 Years Porsche Design, Turbo, Turbo S, Carrera T, Dakar, GT3, GT3 RS, GT3 Touring, Sport Classic
Warranty Information
Warranty, Bumper-to-Bumper:
4 years / 50000 miles
Warranty, Powertrain:
4 years / 50000 miles
Warranty, Roadside Assistance:
4 years / 50000 miles
Warranty Information
Warranty, Bumper-to-Bumper:
4 years / 50000 miles
Warranty, Powertrain:
4 years / 50000 miles
Warranty, Roadside Assistance:
4 years / 50000 miles
Safety Ratings
NHTSA Safety Rating (last 5 year average):
Not yet available
IIHS Safety Rating:
Not yet available
Safety Ratings
NHTSA Safety Rating (last 5 year average):
Not yet available
IIHS Safety Rating:
Not yet available
Base Drivetrain Specifications
Horsepower:
362 hp @ 5500 rpm
Torque:
369 foot-lbs @ 1600 rpm
Power-to-Weight Ratio (higher is better):
0.084 hp per pound
Base Drivetrain Specifications
Horsepower:
379 hp @ 6500 rpm
Torque:
331 foot-lbs @ 1950 rpm
Power-to-Weight Ratio (higher is better):
0.108 hp per pound
Engine Specifications
Engine Size:
3 liters
Engine Configuration:
Inline
Number of Cylinders:
6
Transmission:
Automatic
Standard/Optional Drivetrain Type:
RWD / AWD
EPA Fuel Economy
(City/Highway/Combined MPG):
22 / 29 / 25
Range (city/hwy):
383 / 505 miles
Recommended Fuel Type:
Premium Unleaded
Engine Specifications
Engine Size:
3 liters
Engine Configuration:
Flat/Horizontally Opposed
Number of Cylinders:
6
Transmission:
Automatic
Standard/Optional Drivetrain Type:
RWD / AWD
EPA Fuel Economy
(City/Highway/Combined MPG):
18 / 24 / 20
Range (city/hwy):
304 / 406 miles
Recommended Fuel Type:
Premium Unleaded
Standard/Optional Features
Android Auto:
Standard
Apple Car Play:
Standard
Heated Seats
Standard
Keyless Entry:
Standard
Keyless Ignition:
Standard
Leather Upholstery:
Standard
Navigation System:
Standard
Wireless Smartphone Charging:
Standard
Adaptive Cruise Control:
Available
Cooled/Ventilated Seats:
Available
Heated Steering Wheel:
N/A
Sunroof/Moonroof:
N/A
Standard/Optional Features
Android Auto:
Standard
Apple Car Play:
Standard
Heated Seats
Standard
Keyless Entry:
Standard
Keyless Ignition:
Standard
Leather Upholstery:
Standard
Navigation System:
Standard
Wireless Smartphone Charging:
N/A
Adaptive Cruise Control:
Available
Cooled/Ventilated Seats:
Available
Heated Steering Wheel:
N/A
Sunroof/Moonroof:
N/A
Safety Equipment
360-Degree Camera:
Standard
Blind Spot Monitoring:
Standard
Driver Attention Monitoring:
Standard
Forward Collision Warning:
Standard
Pedestrian Detection:
Standard
Rear Cross-Traffic Alert:
Standard
Lane Departure Warning:
N/A
Lane Keeping Assist:
N/A
Rear Seat Reminder:
N/A
Safety Equipment
360-Degree Camera:
N/A
Blind Spot Monitoring:
N/A
Driver Attention Monitoring:
N/A
Forward Collision Warning:
Standard
Pedestrian Detection:
Standard
Rear Cross-Traffic Alert:
N/A
Lane Departure Warning:
N/A
Lane Keeping Assist:
N/A
Rear Seat Reminder:
N/A
Interior Dimensions
Front Head Room:
37.8 inches
Front Leg Room:
41.8 inches
Front Shoulder Room:
56.1 inches
Rear Head Room:
36.4 inches
Rear Leg Room:
34.1 inches
Rear Shoulder Room:
48.4 inches
Cargo Space:
9.5 cubic feet
Overall Interior Volume:
87.3 cubic feet
Interior Dimensions
Front Head Room:
Not yet available
Front Leg Room:
Not yet available
Front Shoulder Room:
Not yet available
Rear Head Room:
Not yet available
Rear Leg Room:
Not yet available
Rear Shoulder Room:
Not yet available
Cargo Space:
4.6 cubic feet
Overall Interior Volume:
68.0 cubic feet
Exterior Dimensions
Curb Weight:
4332 lbs
Width:
80.9 inches
Height:
56.6 inches
Length:
190.4 inches
Wheelbase:
113.1 inches
Ground Clearance:
3.5 inches
Exterior Dimensions
Curb Weight:
3508 lbs
Width:
79.7 inches
Height:
51.1 inches
Length:
177.9 inches
Wheelbase:
96.5 inches
Ground Clearance:
4.6 inches
Standard Wheel/Tire Information
Wheel Size:
18.0 x 8.0 inches
Wheel Type:
aluminum alloy
Tire Size:
245/45R18
Standard Wheel/Tire Information
Wheel Size:
19.0 x 8.5 inches
Wheel Type:
aluminum alloy
Tire Size:
235/40ZR19