Mercedes-Benz SL Mercedes-Benz SL 2015 Audi A4 allroad Audi A4 allroad 2017

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Mercedes-Benz SL vs. Audi A4 allroad 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. Audi A4 allroad Invoice Comparison

Lowest Total Price: $56,525

Audi A4 allroad 2.0T   
Difference: $36,250

Lowest Total Invoice: $52,638

Audi A4 allroad 2.0T   
Difference: $33,708

Calculate Payments

  Down Payment Interest Rate Term
Model Year20152015201520152017
ModelSLSLSLSLA4 allroad
TrimSL400SL550SL63 AMGSL65 AMG2.0T
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.4dr Wagon
Base Price $84,000 $106,900 $148,050 $215,250 $44,000
Base Invoice $78,120 $99,417 $137,687 $200,183 $40,920
Premium 1 Package 4,900        
Driver Assistance Package 2,950 2,950 2,950   1,800
Wood trim     0 0 350
Premium Plus Package         3,000
Prestige Package         4,400
Warm Weather Package         1,450
Metallic paint (extra cost)         575
Premium 1 Package 4,557        
Driver Assistance Package 2,744 2,744 2,744   1,674
Wood trim     0 0 326
Premium Plus Package         2,790
Prestige Package         4,092
Warm Weather Package         1,350
Metallic paint (extra cost)         536
Options (change) 7,850 2,950 2,950 0 11,575
Options (change) 7,301 2,744 2,744 0 10,768
Destination 925 925 925 925 950
Gas Tax 0 0 0 1,300 0
Total Price $92,775 $110,775 $151,925 $217,475 $56,525
Total Invoice $86,346 $103,086 $141,356 $202,408 $52,638

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

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TrueDelta Value Comparison: Mercedes-Benz SL vs. Audi A4 allroad

Lowest Adjusted Price and Invoice: Audi A4 allroad 2.0T
TrueDelta Adjusted Price Difference: $32,735
TrueDelta Adjusted Invoice Difference: $30,437
Model Year20152015201520152017
ModelSLSLSLSLA4 allroad
TrimSL400SL550SL63 AMGSL65 AMG2.0T
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.4dr Wagon
Engine329hp V6429hp V8577hp V8621hp V12252hp I4
TransmissionT7T7T7T7S7
DrivetrainRWDRWDRWDRWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)600, 11600, 11600, 11900, 12755, 19
Tire (rear if not all the same)255/40-18255/40-18255/35-19255/35-19245/45-18
Total Price$92,775$110,775$151,925$217,475$56,525
Adjustments for Features-3,515-3,515-8,490-12,7900
Feature-Adjusted Total Price$89,260$107,260$143,435$204,685$56,525
Cost Above Minimum$0$18,000$54,175$115,425$0
Total Invoice$86,346$103,086$141,356$202,408$52,638
Adjustments for Features-3,271-3,271-7,899-11,9040
Feature-Adjusted Total Invoice$83,075$99,815$133,457$190,504$52,638
Cost Above Minimum$0$16,740$50,382$107,429$0

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Features Comparison: Mercedes-Benz SL vs. Audi A4 allroad

Model Year20152015201520152017
ModelSLSLSLSLA4 allroad
TrimSL400SL550SL63 AMGSL65 AMG2.0T
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.4dr Wagon
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200$1200$1200$1200 
7-speed automated manual    $1200
RWD$0$0$0$0 
AWD    $1700
Accessories 
Adaptive cruise control, all-speed$850$850$850$850 
Adaptive cruise control, all-speed, topography and road sign aware    $1100
Hands-free trunk or liftgate$100$100$100$100 
Low-speed semi-autonomous driving    $100
Power door closers   $300 
Power liftgate    $350
Power rear side windows    $200
Power trunk closer$350$350$350$350 
Remote window/roof operation$15$15$15$15 
Semi-automated parking system$500$500$500$500 
Sunshades, second row    $125
Tilt/telescoping steering wheel, manual    $250
Tilt/telescoping steering wheel, power$350$350$350$350 
Wind blocker, power small$300$300$300$300 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0$0$0 
Around view cameras    $500
Auto-raising roll bars / headrests$500$500$500$500 
Blind spot collision prevention$150$150$150$150 
Collision preparation system, rear    $100
Cross-traffic warning, rear    $100
Evasive maneuver assist    $200
Following distance indicator    $25
Lane departure prevention$150$150$150$150 
Lane keeping assist    $400
Night vision   $1750 
Pedestrian detection    $50
Rearview camera$200$200$200$200 
Rollover sensor    $50
Secondary collision brake assist    $25
Temporary spare tire    $150
Tires, run-flat$150$150   
Turn assist    $25
Vehicle exit assist    $25
Wide-view front camera    $150
Wide-view rear camera    $0
Cargo Management 
Aluminum roof rails    $250
Cargo cover    $75
Storage compartment under front seat(s)$50$50$50$50 
Trailering equipment (4 wire)    $125
Climate Control 
Adaptive windshield washer system$0$0$0$0 
Rear air vents with automatic controls    $250
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 
Raised top speed limiter  $0$0 
Regenerative braking    $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
Panoramic sunroof    $1200
Power retractable hardtop$6750$6750$6750$6750 
Rear spoiler  $200$200 
Wheel-lip moldings    $75
Infotainment 
4G LTE connectivity    $0
Android Auto support    $100
App support$0$0$0$0 
Apple CarPlay support    $100
CD player$125$125$125$125 
CD player, remote    $100
Handwriting recognition    $200
iPod integration$100$100$100$100 
Navigation map updates, three years$0$0$0$0 
SMS text-to-speech reader$25$25$25$25 
Telematics service, such as OnStar    $200
Telematics service, such as OnStar, with navigation$225$225$225$225 
USB port    $25
Wi-Fi hotspot    $50
Instruments, Lights, and Mirrors 
Analog clock$25$25   
Auto-dimming passenger-side mirror    $75
Chronometer  $100$100 
Compass    $0
Cornering lights$50$50$50$50 
Head-up display (HUD)    $350
Headlight washers$50$50$50$50 
Interior ambient lighting$150$150$150$150 
Interior ambient lighting, configurable    $150
Large color reconfigurable instrument cluster display    $250
LED headlights    $1000
Mirror tilt-down in reverse$25$25$25$25 
Power-folding mirrors    $50
Predictive efficiency assist    $0
Road sign information    $75
Steering-linked headlights$150$150$150$150 
Xenon HID headlights$500$500$500$500 
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 thigh support length adjuster, driver seat    $50
Manual thigh support length adjuster, passenger seat    $50
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 headrest height adjuster, driver seat$50$50$50$50 
Power headrest height adjuster, passenger seat$50$50$50$50 
Power thigh support length adjuster, driver seat$100$100$100$100 
Power thigh support length adjuster, passenger seat$100$100$100$100 
Synthetic suede headliner  $650  
Upholstered instrument panel, leather$1000$1000$1000$1000 
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$200
Raised heavy-duty suspension    $0
Sport suspension (upgrade)  $0$0 
Transmission 
Launch control  $100  
Total Value of Features$16,440$16,440$21,415$25,715$12,925
Value of Feature Adjustments$3,515$3,515$8,490$12,790$0
Value of Feature Adjustments-3,271-3,271-7,899-11,9040

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Specifications Comparison: Mercedes-Benz SL vs. Audi A4 allroad

Model Year20152017
ModelSLA4 allroad
Body2dr Hardtop conv.4dr Wagon
Wheelbase101.8 in110.9 in
Length181.8 in187.0 in
Width73.9 in72.5 in
Height51.8 in58.5 in
Curb Weight3,936 lb.3,826 lb.
Fuel Capacity19.8 gal.15.3 gal.
Row 1 Headroom39.1 in39.2 in
Row 1 Shoulder Room55.5 in55.9 in
Row 1 Legroom42.9 in41.3 in
Row 2 Headroom0.0 in39.2 in
Row 2 Shoulder Room0.0 in54.5 in
Row 2 Legroom0.0 in35.7 in
Cargo Volume,
Minimum
8.5 ft324.2 ft3
Cargo Volume,
Maximum
13.5 ft358.5 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 - active500No
Hands-free trunk or liftgate100No
Total Requested150049%
Total Not Requested155051%
Driver Assistance Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200Yes
Adaptive cruise control, all-speed700Yes
Blind spot warning system200Yes
Lane departure prevention system150Yes
Automatic braking, low-speed200Yes
Automatic braking, high-speed200Yes
Forward collision warning200Yes
Blind spot intervention150No
Total Requested185093%
Total Not Requested1507%

Option Package Details
Mercedes-Benz SL SL550

Driver Assistance Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200Yes
Adaptive cruise control, all-speed700Yes
Blind spot warning system200Yes
Lane departure prevention system150Yes
Automatic braking, low-speed200Yes
Automatic braking, high-speed200Yes
Forward collision warning200Yes
Blind spot intervention150No
Total Requested185093%
Total Not Requested1507%

Option Package Details
Mercedes-Benz SL SL63 AMG

Driver Assistance Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200Yes
Adaptive cruise control, all-speed700Yes
Blind spot warning system200Yes
Lane departure prevention system150Yes
Automatic braking, low-speed200Yes
Automatic braking, high-speed200Yes
Forward collision warning200Yes
Blind spot intervention150No
Total Requested185093%
Total Not Requested1507%

Option Package Details
Audi A4 allroad 2.0T

Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200Yes
Lane departure warning system200Yes
Road sign information75No
Turn assist25No
Lane keeping assist system400No
Following distance indicator25No
Low-speed semi-autonomous driving100No
Evasive maneuver assist200No
Predictive efficiency assist0No
Adaptive cruise control, all-speed plus topography and road sign aware950No
Total Requested40018%
Total Not Requested177582%
Premium Plus Package
FeatureValueRequested?
Heated front seats200Yes
Telematics service, such as OnStar200Yes
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Surround sound250Yes
Power-folding mirrors50No
LED headlights500No
Bang & Olufsen, 755W, 19 speakers (with subwoofer)350No
Memory system, driver seat200Yes
Satellite radio200Yes
Auto-dimming driver-side mirror75Yes
Alarm100No
Proximity key250Yes
Auto-dimming passenger-side mirror75No
Total Requested177562%
Total Not Requested107538%
Prestige Package
FeatureValueRequested?
Head-up display (HUD)350No
Laminated front side windows200No
Around view cameras300No
Wide-view front camera150No
Wide-view rear camera0No
Interior ambient lighting, configurable0No
Blind spot warning system200Yes
Rear cross-traffic detection100No
Large color reconfigurable instrument cluster display250No
Collision preparation system, rear100No
Vehicle exit assist25No
Telematics service, such as OnStar200Yes
Handwriting recognition200No
Remote app25Yes
Speed limit information0No
4G LTE connectivity0No
Navigation system600Yes
DVD-compatible player0Yes
Voice control for nav and audio75Yes
Media drive15Yes
Traffic + travel information25Yes
In-vehicle Internet150Yes
Wi-Fi hotspot50No
Total Requested129043%
Total Not Requested172557%
Warm Weather Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Manual thigh support length adjuster, driver seat50Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Manual thigh support length adjuster, passenger seat50Yes
Sunshades, second row125No
Front sport buckets100Yes
Total Requested65084%
Total Not Requested12516%

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