2018 Mercedes-Benz S-Class vs. 2018 BMW 7 Series
When comparing the 2018 Mercedes-Benz S-Class's and the 2018 BMW 7 Series's specifications and ratings, the 2018 Mercedes-Benz S-Class has the advantage in the areas of reliability, resale value, overall quality score and base engine power. The 2018 BMW 7 Series has the advantage in the areas of typical lower range of pricing for used cars, and fuel efficiency and interior volume. Based on this comparison of the 2018 Mercedes-Benz S-Class's and the 2018 BMW 7 Series's specifications and ratings, the 2018 Mercedes-Benz S-Class is a better car than the 2018 BMW 7 Series.
2018 Mercedes-Benz S-Class vs. 2018 BMW 7 Series Pricing
A used 2018 Mercedes-Benz S-Class ranges from $37,989 to $92,978 while a used 2018 BMW 7 Series is priced between $26,919 to $59,860.
2018 Mercedes-Benz S-Class vs. 2018 BMW 7 Series Resale/Retained Value
Looking at the 5-year depreciation rate for both models, the 2018 Mercedes-Benz S-Class loses 54.6 percent of its value and the 2018 BMW 7 Series loses 61.5 percent of its value. This means the 2018 Mercedes-Benz S-Class retains 6.8 percentage points more of its value and has the advantage of higher resale value versus the 2018 BMW 7 Series.
2018 Mercedes-Benz S-Class vs. 2018 BMW 7 Series Quality Rating
The iSeeCars Overall Quality rating for the Mercedes-Benz S-Class is 7.8 out of 10 while the BMW 7 Series' quality rating is 7.5 out of 10. This results in the Mercedes-Benz S-Class being ranked 8 out of 24 Best Luxury Large Cars and the BMW 7 Series being ranked 11 out of 24.
2018 Mercedes-Benz S-Class vs. 2018 BMW 7 Series Reliability Rating
iSeeCars’ Reliability Rating for the Mercedes-Benz S-Class is 8.3 out of 10. For the BMW 7 Series the reliability rating is 8.1 out of 10. This gives the Mercedes-Benz S-Class a slight advantage in reliability compared to the BMW 7 Series.
Engine Power and Fuel Efficiency Comparison
For engine performance, the 2018 Mercedes-Benz S-Class’s base engine makes 362 horsepower, and the 2018 BMW 7 Series base engine makes 320 horsepower. The S-Class is rated to deliver an average of 22 miles per gallon, with a highway range of 689 miles. The 7 Series is rated to deliver an average of 24 miles per gallon, with a highway range of 597 miles.This gives the 2018 BMW 7 Series the advantage in fuel efficiency and the 2018 Mercedes-Benz S-Class the advantage in maximum range. Both models use premium unleaded.
Passenger Space Comparison
While both models are large cars, the 2018 BMW 7 Series has the advantage of offering more interior volume, reflected in more front head room, rear head room and rear leg room. The 2018 Mercedes-Benz S-Class has the advantage in the areas of front shoulder room, rear shoulder room and cargo space. The 2018 Mercedes-Benz S-Class and 2018 BMW 7 Series are comparable in regards to front leg room.
Pricing
New Asking Price:
-
Used Asking Price:
37989 - 92978
5-Year Depreciation (lower is better):
0.546396
Pricing
New Asking Price:
-
Used Asking Price:
26919 - 59860
5-Year Depreciation (lower is better):
0.614739
Mercedes-Benz S-Class Scores & Rankings
Overall Score:
7.785683 / 10
Reliability:
8.271366 / 10
Retained Value:
7.3 / 10
Safety:
Not available
BMW 7 Series Scores & Rankings
Overall Score:
7.473464 / 10
Reliability:
8.146927 / 10
Retained Value:
6.8 / 10
Safety:
Not available
Mercedes-Benz S-Class Rankings
Ranking
2 out of / 24Ranking
3 out of / 24Ranking
4 out of / 24Ranking
4 out of / 11Ranking
5 out of / 6Ranking
8 out of / 24Ranking
10 out of / 11Ranking
11 out of / 24BMW 7 Series Rankings
Ranking
4 out of / 6Ranking
6 out of / 24Ranking
7 out of / 24Ranking
7 out of / 24Ranking
7 out of / 11Ranking
7 out of / 11Ranking
9 out of / 24Ranking
11 out of / 24Ranking
23 out of / 24Available Body Styles
Convertible, Coupe, Sedan
Available Body Styles
Sedan
Available Drivetrain Options
Gasoline
Available Drivetrain Options
Gasoline, Plug-In Hybrid
2018 Mercedes-Benz S-Class Trim Levels
Not yet available
2018 BMW 7 Series Trim Levels
740i, 740i xDrive, 750i, 750i xDrive, ALPINA B7 xDrive, M760i xDrive
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
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 @ 1800 rpm
Power-to-Weight Ratio (higher is better):
0.080 hp per pound
Base Drivetrain Specifications
Horsepower:
320 hp @ 5500 rpm
Torque:
332 foot-lbs @ 1380 rpm
Power-to-Weight Ratio (higher is better):
0.076 hp per pound
Engine Specifications
Engine Size:
3 liters
Engine Configuration:
V
Number of Cylinders:
6
Transmission:
Automatic
Standard/Optional Drivetrain Type:
RWD / AWD
EPA Fuel Economy
(City/Highway/Combined MPG):
19 / 28 / 22
Range (city/hwy):
467 / 689 miles
Recommended Fuel Type:
Premium Unleaded
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):
21 / 29 / 24
Range (city/hwy):
433 / 597 miles
Recommended Fuel Type:
Premium Unleaded
Standard/Optional Features
Android Auto:
Standard
Apple Car Play:
Standard
Heated Seats
Standard
Heated Steering Wheel:
Standard
Keyless Entry:
Standard
Keyless Ignition:
Standard
Leather Upholstery:
Standard
Navigation System:
Standard
Sunroof/Moonroof:
Standard
Adaptive Cruise Control:
Available
Cooled/Ventilated Seats:
Available
Wireless Smartphone Charging:
Available
Standard/Optional Features
Android Auto:
N/A
Apple Car Play:
Available
Heated Seats
Standard
Heated Steering Wheel:
Standard
Keyless Entry:
Standard
Keyless Ignition:
Standard
Leather Upholstery:
Standard
Navigation System:
Standard
Sunroof/Moonroof:
Standard
Adaptive Cruise Control:
Available
Cooled/Ventilated Seats:
Available
Wireless Smartphone Charging:
Standard
Safety Equipment
Blind Spot Monitoring:
Standard
Driver Attention Monitoring:
Standard
Forward Collision Warning:
Standard
Lane Departure Warning:
Standard
360-Degree Camera:
Available
Lane Keeping Assist:
Available
Rear Cross-Traffic Alert:
Available
Pedestrian Detection:
N/A
Rear Seat Reminder:
N/A
Safety Equipment
Blind Spot Monitoring:
N/A
Driver Attention Monitoring:
N/A
Forward Collision Warning:
N/A
Lane Departure Warning:
N/A
360-Degree Camera:
Available
Lane Keeping Assist:
N/A
Rear Cross-Traffic Alert:
N/A
Pedestrian Detection:
N/A
Rear Seat Reminder:
N/A
Interior Dimensions
Front Head Room:
39.7 inches
Front Leg Room:
41.4 inches
Front Shoulder Room:
59.7 inches
Rear Head Room:
37.4 inches
Rear Leg Room:
34.1 inches
Rear Shoulder Room:
59.1 inches
Cargo Space:
16.3 cubic feet
Overall Interior Volume:
112.0 cubic feet
Interior Dimensions
Front Head Room:
39.9 inches
Front Leg Room:
41.4 inches
Front Shoulder Room:
59.2 inches
Rear Head Room:
38.9 inches
Rear Leg Room:
44.4 inches
Rear Shoulder Room:
57.7 inches
Cargo Space:
14.8 cubic feet
Overall Interior Volume:
114.0 cubic feet
Exterior Dimensions
Curb Weight:
4553 lbs
Width:
83.9 inches
Height:
58.8 inches
Length:
206.9 inches
Wheelbase:
124.6 inches
Ground Clearance:
5.1 inches
Exterior Dimensions
Curb Weight:
4195 lbs
Width:
85.4 inches
Height:
58.2 inches
Length:
206.6 inches
Wheelbase:
126.4 inches
Ground Clearance:
5.3 inches
Standard Wheel/Tire Information
Wheel Size:
18.0 x 8.0 inches
Wheel Type:
aluminum alloy
Tire Size:
245/50R18
Standard Wheel/Tire Information
Wheel Size:
18.0 x 8.0 inches
Wheel Type:
aluminum alloy
Tire Size:
245/50R18