Mercedes-Benz SL Mercedes-Benz SL 2015 Ford Flex Ford Flex 2018

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Mercedes-Benz SL vs. Ford Flex Price Comparison (MSRP)

The sticker prices, before adjusting for remaining feature differences. Usually these are the numbers you will see on the window stickers.

Models in short supply often sell at or even above these prices.

Mercedes-Benz SL vs. Ford Flex Invoice Comparison

Lowest Total Price: $42,295

Ford Flex Limited   
Difference: $51,070

Lowest Total Invoice: $40,422

Ford Flex Limited   
Difference: $46,473

Calculate Payments

  Down Payment Interest Rate Term
Model Year20152015201520152018
ModelSLSLSLSLFlex
TrimSL400SL550SL63 AMGSL65 AMGLimited
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.4dr SUV
Base Price $84,000 $106,900 $148,050 $215,250 $38,400
Base Invoice $78,120 $99,417 $137,687 $200,183 $36,672
Premium 1 Package 4,900        
Driver Assistance Package 2,950 2,950 2,950    
Wood/leather-wrapped steering wheel 590 590 590 590  
Wood trim     0 0  
Package 301A / 303A         2,900
Premium 1 Package 4,557        
Driver Assistance Package 2,744 2,744 2,744    
Wood/leather-wrapped steering wheel 549 549 549 549  
Wood trim     0 0  
Package 301A / 303A         2,755
Options (change) 8,440 3,540 3,540 590 2,900
Options (change) 7,850 3,293 3,293 549 2,755
Destination 925 925 925 925 995
Gas Tax 0 0 0 1,300 0
Total Price $93,365 $111,365 $152,515 $218,065 $42,295
Total Invoice $86,895 $103,635 $141,905 $202,957 $40,422

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

Dealer Price Quotes

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Request free, no-obligation Mercedes-Benz SL dealer quotes or Ford Flex dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Mercedes-Benz SL vs. Ford Flex

Lowest Adjusted Price and Invoice: Ford Flex Limited
TrueDelta Adjusted Price Difference: $40,860
TrueDelta Adjusted Invoice Difference: $36,971
Model Year20152015201520152018
ModelSLSLSLSLFlex
TrimSL400SL550SL63 AMGSL65 AMGLimited
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.4dr SUV
Engine329hp V6429hp V8577hp V8621hp V12287hp V6
TransmissionT7T7T7T7T6
DrivetrainRWDRWDRWDRWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)600, 11600, 11600, 11900, 12390, 12
Tire (rear if not all the same)255/40-18255/40-18255/35-19255/35-19255/45-20
Total Price$93,365$111,365$152,515$218,065$42,295
Adjustments for Features-10,210-10,210-15,185-19,4850
Feature-Adjusted Total Price$83,155$101,155$137,330$198,580$42,295
Cost Above Minimum$0$18,000$54,175$115,425$0
Total Invoice$86,895$103,635$141,905$202,957$40,422
Adjustments for Features-9,502-9,501-14,129-18,1350
Feature-Adjusted Total Invoice$77,393$94,134$127,776$184,822$40,422
Cost Above Minimum$0$16,741$50,383$107,429$0

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Features Comparison: Mercedes-Benz SL vs. Ford Flex

Model Year20152015201520152018
ModelSLSLSLSLFlex
TrimSL400SL550SL63 AMGSL65 AMGLimited
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.4dr SUV
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200$1200$1200$1200 
6-speed manually-shiftable automatic    $1100
RWD$0$0$0$0 
FWD    $0
Accessories 
AC power outlet    $100
Adaptive cruise control    $600
Adaptive cruise control, all-speed$850$850$850$850 
Hands-free trunk or liftgate$100$100$100$100 
Heated steering wheel    $100
Keyless entry keypad    $50
Power door closers   $300 
Power liftgate    $350
Power rear side windows    $200
Power trunk closer$350$350$350$350 
Power-adjustable pedals    $125
Remote app$25$25$25$25 
Remote start    $150
Remote window/roof operation$15$15$15$15 
Wind blocker, power small$300$300$300$300 
Brakes, Airbags, and Other Safety 
911 assist    $25
Active or whiplash-reducing head restraints, front seats$0$0$0$0 
Auto-raising roll bars / headrests$500$500$500$500 
Automatic braking, high-speed or partial$200$200$200$200 
Automatic braking, low-speed$200$200$200$200 
Blind spot collision prevention$150$150$150$150 
Brake assist$50$50$50$50 
Cross-traffic warning, rear    $100
Curve control    $50
Driver drowsiness monitor$150$150$150$150 
Knee airbag, driver$75$75$75$75 
Knee airbag, passenger$75$75$75$75 
Lane departure prevention$150$150$150$150 
Lane departure warning$200$200$200$200 
Night vision   $1750 
Rollover sensor    $50
Safety key    $5
Side curtain airbags$350$350$350$350 
Side curtain airbags, three rows    $500
Temporary spare tire    $150
Tires, run-flat$150$150   
Vehicle health reports    $0
Cargo Management 
Air-conditioned storage compartment$50$50$50$50 
Cargo net    $40
Overhead sunglass holder    $25
Storage compartment under front seat(s)$50$50$50$50 
Climate Control 
Adaptive windshield washer system$0$0$0$0 
Automatic air recirculation$100$100$100$100 
Heated windshield washer nozzles$15$15$15$15 
Rear air vents with manual controls    $150
Rear HVAC unit    $400
Rear wiper    $175
Residual heat$50$50$50$50 
Wiper de-icer$25$25$25$25 
Drivetrain 
Limited-slip rear differential  $300$300 
Engine / Motor 
Automatic start / stop$150$150$150$150 
Raised top speed limiter  $0$0 
Exterior 
Deep-tinted rear windows    $275
Electronically-variable tint, sunroof or glass roof panel   $2000 
Glass roof panel(s)$300$300$300$300 
Laminated front side windows    $200
Power retractable hardtop$6750$6750$6750$6750 
Rear bumper protector    $40
Rear spoiler  $200$200 
Infotainment 
Android Auto support    $100
Apple CarPlay support    $100
DVD-compatible player$0$0$0$0 
In-vehicle Internet$150$150$150$150 
iPod integration$100$100$100$100 
Media drive$15$15$15$15 
Navigation map updates, three years$0$0$0$0 
SD Card slot$25$25$25$25 
Telematics service, such as OnStar, with navigation$225$225$225$225 
USB port    $25
Voice control for external devices    $0
Instruments, Lights, and Mirrors 
Analog clock$25$25   
Auto-dimming driver-side mirror$75$75$75$75 
Auto-dimming headlights$200$200$200$200 
Chronometer  $100$100 
Compass    $0
Cornering lights$50$50$50$50 
Fog light, rear$100$100$100$100 
Headlight washers$50$50$50$50 
Large color reconfigurable instrument cluster display    $250
Mirror tilt-down in reverse$25$25$25$25 
Power-folding mirrors    $50
Steering-linked headlights$150$150$150$150 
Turn signals on or near mirrors$25$25$25$25 
Seats and Interior Trim 
Automatic seat bolsters, driver$300$300$300$300 
Automatic seat bolsters, front passenger$300$300$300$300 
Center armrest(s), second row    $50
Door sill trim plates$100$100  $100
Folding second row seats    $300
Illuminated door sill trim plates  $200$200 
Leather door panel trim$250$250$250$250 
Leather headliner   $1000 
Manual recliner, second row seats    $75
Massage, driver seat$100$100$100$100 
Massage, passenger seat$100$100$100$100 
Memory system, passenger seat$150$150$150$150 
Metal pedals$75$75$75$75 
Neck-level heating, front seats$150$150$150$150 
No leather in second row$-300$-300$-300$-300 
Power 4-way lumbar adjuster, driver seat$150$150$150$150 
Power 4-way lumbar adjuster, passenger seat$150$150$150$150 
Power headrest height adjuster, driver seat$50$50$50$50 
Power headrest height adjuster, passenger seat$50$50$50$50 
Power lumbar adjuster, driver seat    $100
Power lumbar adjuster, passenger seat    $100
Power release, second row seats    $50
Power thigh support length adjuster, driver seat$100$100$100$100 
Power thigh support length adjuster, passenger seat$100$100$100$100 
Power-stowing third row seats    $1000
Synthetic suede headliner  $650  
Tailgating position, third row seats    $50
Upholstered instrument panel, leather$1000$1000$1000$1000 
Wood trim$300$300$300$300 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500$500   
Adaptive hydraulic struts, auto-leveling and ht. adjustable  $4000$4000 
Electronic systems calibration selector  $200$200 
Sport suspension (upgrade)  $0$0 
Transmission 
Launch control  $100  
Steering-wheel-mounted transmission controls$100$100$100$100 
Total Value of Features$17,520$17,520$22,495$26,795$7,310
Value of Feature Adjustments$10,210$10,210$15,185$19,485$0
Value of Feature Adjustments-9,502-9,501-14,129-18,1350

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Specifications Comparison: Mercedes-Benz SL vs. Ford Flex

Model Year20152018
ModelSLFlex
Body2dr Hardtop conv.4dr SUV
Wheelbase101.8 in117.9 in
Length181.8 in201.8 in
Width73.9 in75.9 in
Height51.8 in68.0 in
Curb Weight3,936 lb.4,472 lb.
Fuel Capacity19.8 gal.19.2 gal.
Row 1 Headroom39.1 in41.8 in
Row 1 Shoulder Room55.5 in58.4 in
Row 1 Hip Room0.0 in55.5 in
Row 1 Legroom42.9 in40.8 in
Row 2 Headroom0.0 in40.5 in
Row 2 Shoulder Room0.0 in58.1 in
Row 2 Hip Room0.0 in55.0 in
Row 2 Legroom0.0 in44.3 in
Row 3 Headroom0.0 in38.7 in
Row 3 Shoulder Room0.0 in50.8 in
Row 3 Hip Room0.0 in41.1 in
Row 3 Legroom0.0 in33.3 in
Cargo Volume,
Minimum
8.5 ft320.0 ft3
Cargo Volume,
Behind R2
8.543.2 ft3
Cargo Volume,
Maximum
13.5 ft383.2 ft3

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Option Package Details
Mercedes-Benz SL SL400

Premium 1 Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Automatic seat bolsters, driver300No
Automatic seat bolsters, front passenger300No
Massage, driver seat100No
Massage, passenger seat100No
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
Power decklid350Yes
Proximity key250Yes
Neck-level heating, front seats150No
Parking guidance system - active500Yes
Hands-free trunk or liftgate100No
Total Requested200066%
Total Not Requested105034%
Driver Assistance Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200No
Adaptive cruise control, all-speed700No
Blind spot warning system200Yes
Lane departure prevention system150No
Automatic braking, low-speed200No
Automatic braking, high-speed200No
Forward collision warning200Yes
Blind spot intervention150No
Total Requested40020%
Total Not Requested160080%

Option Package Details
Mercedes-Benz SL SL550

Driver Assistance Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200No
Adaptive cruise control, all-speed700No
Blind spot warning system200Yes
Lane departure prevention system150No
Automatic braking, low-speed200No
Automatic braking, high-speed200No
Forward collision warning200Yes
Blind spot intervention150No
Total Requested40020%
Total Not Requested160080%

Option Package Details
Mercedes-Benz SL SL63 AMG

Driver Assistance Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200No
Adaptive cruise control, all-speed700No
Blind spot warning system200Yes
Lane departure prevention system150No
Automatic braking, low-speed200No
Automatic braking, high-speed200No
Forward collision warning200Yes
Blind spot intervention150No
Total Requested40020%
Total Not Requested160080%

Option Package Details
Ford Flex Limited

Package 301A / 303A
FeatureValueRequested?
Tilt/telescoping steering wheel, power100Yes
Cooled or ventilated front seats300Yes
Power recliner, passenger seat100Yes
Power lumbar adjuster, passenger seat50Yes
Adaptive cruise control450Yes
Obstacle detection, front150Yes
Heated steering wheel100No
Tailgating position, third row seats50No
Radar- or camera-based collision preparation system0Yes
Power-stowing third row seats400No
Semi-automated parking system500Yes
Forward collision warning200Yes
255/45VR20 tires400No
Total Requested185066%
Total Not Requested95034%

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