Mercedes-Benz SL Mercedes-Benz SL 2015 Audi A4 / S4 Audi A4 / S4 2019

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Mercedes-Benz SL vs. Audi A4 / S4 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 / S4 Invoice Comparison

Lowest Total Price: $61,420

Audi A4 / S4 S4   
Difference: $91,505

Lowest Total Invoice: $57,695

Audi A4 / S4 S4   
Difference: $84,591

Calculate Payments

  Down Payment Interest Rate Term
Model Year201520152019
ModelSLSLA4 / S4
TrimSL63 AMGSL65 AMGS4
Body2dr Hardtop conv.2dr Hardtop conv.4dr Sedan
Base Price $148,050 $215,250 $50,200
Base Invoice $137,687 $200,183 $47,188
Driver Assistance Package 2,950   1,800
Painted brake calipers (optional) 1,000 1,000  
Wood trim 0 0  
Warm Weather Package     950
Prestige Package     4,400
S Sport Package     2,500
Metallic paint (extra cost)     575
Driver Assistance Package 2,744   1,674
Painted brake calipers (optional) 930 930  
Wood trim 0 0  
Warm Weather Package     884
Prestige Package     4,092
S Sport Package     2,326
Metallic paint (extra cost)     536
Options (change) 3,950 1,000 10,225
Options (change) 3,674 930 9,512
Destination 925 925 995
Gas Tax 0 1,300 0
Total Price $152,925 $218,475 $61,420
Total Invoice $142,286 $203,338 $57,695

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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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TrueDelta Value Comparison: Mercedes-Benz SL vs. Audi A4 / S4

Lowest Adjusted Price and Invoice: Audi A4 / S4 S4
TrueDelta Adjusted Price Difference: $83,290
TrueDelta Adjusted Invoice Difference: $76,948
Model Year201520152019
ModelSLSLA4 / S4
TrimSL63 AMGSL65 AMGS4
Body2dr Hardtop conv.2dr Hardtop conv.4dr Sedan
Engine577hp V8621hp V12349hp V6
TransmissionT7T7T8
DrivetrainRWDRWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)600, 11900, 12755, 19
Tire (rear if not all the same)255/35-19255/35-19245/40-18
Total Price$152,925$218,475$61,420
Adjustments for Features-8,215-12,5150
Feature-Adjusted Total Price$144,710$205,960$61,420
Cost Above Minimum$0$61,250$0
Total Invoice$142,286$203,338$57,695
Adjustments for Features-7,643-11,6480
Feature-Adjusted Total Invoice$134,643$191,690$57,695
Cost Above Minimum$0$57,047$0

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Features Comparison: Mercedes-Benz SL vs. Audi A4 / S4

Model Year201520152019
ModelSLSLA4 / S4
TrimSL63 AMGSL65 AMGS4
Body2dr Hardtop conv.2dr Hardtop conv.4dr Sedan
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200$1200 
8-speed manually-shiftable automatic  $1300
RWD$0$0 
AWD  $1700
Accessories 
Adaptive cruise control, all-speed$850$850 
Adaptive cruise control, all-speed, topography and road sign aware  $1100
Hands-free trunk or liftgate$100$100 
Low-speed semi-autonomous driving  $100
Power door closers $300 
Power rear side windows  $200
Power trunk closer$350$350 
Remote window/roof operation$15$15 
Semi-automated parking system$500$500 
Sunshades, second row  $125
Tilt/telescoping steering wheel, manual  $250
Tilt/telescoping steering wheel, power$350$350 
Wind blocker, power small$300$300 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0 
Around view cameras  $500
Auto-raising roll bars / headrests$500$500 
Blind spot collision prevention$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 
Lane keeping assist  $400
Night vision $1750 
Pedestrian detection  $50
Rearview camera$200$200 
Rollover sensor  $50
Secondary collision brake assist  $25
Temporary spare tire  $150
Turn assist  $25
Vehicle exit assist  $25
Wide-view front camera  $150
Wide-view rear camera  $0
Cargo Management 
Storage compartment under front seat(s)$50$50 
Climate Control 
Adaptive windshield washer system$0$0 
Rear air vents with automatic controls  $250
Residual heat$50$50 
Wiper de-icer$25$25 
Drivetrain 
Active rear differential  $500
Limited-slip rear differential$300$300 
Engine / Motor 
Raised top speed limiter$0$0 
Regenerative braking  $0
Exterior 
Body kit  $0
Electronically-variable tint, sunroof or glass roof panel $2000 
Glass roof panel(s)$300$300 
Laminated front side windows  $200
Power retractable hardtop$6750$6750 
Sunroof  $900
Infotainment 
4G LTE connectivity  $0
Android Auto support  $100
App support$0$0 
Apple CarPlay support  $100
CD player$125$125 
CD player, remote  $100
Handwriting recognition  $200
iPod integration$100$100 
Navigation map updates, three years$0$0 
SMS text-to-speech reader$25$25 
Telematics service, such as OnStar  $200
Telematics service, such as OnStar, with navigation$225$225 
USB port  $25
Wi-Fi hotspot  $50
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror  $75
Boost gauge  $75
Chronometer$100$100 
Compass  $0
Cornering lights$50$50 
Head-up display (HUD)  $350
Headlight washers$50$50 
Interior ambient lighting$150$150 
Interior ambient lighting, configurable  $150
Large color reconfigurable instrument cluster display  $250
LED headlights  $1000
Mirror tilt-down in reverse$25$25 
Power-folding mirrors  $50
Predictive efficiency assist  $0
Road sign information  $75
Steering-linked headlights$150$150 
Xenon HID headlights$500$500 
Seats and Interior Trim 
Aluminum trim  $100
Automatic seat bolsters, driver$300$300 
Automatic seat bolsters, front passenger$300$300 
Center armrest(s), second row  $50
Folding second row seats  $300
Leather door panel trim$250$250 
Leather headliner $1000 
Manual thigh support length adjuster, driver seat  $50
Manual thigh support length adjuster, passenger seat  $50
Memory system, passenger seat$150$150 
Neck-level heating, front seats$150$150 
No leather in second row$-300$-300 
Power headrest height adjuster, driver seat$50$50 
Power headrest height adjuster, passenger seat$50$50 
Power thigh support length adjuster, driver seat$100$100 
Power thigh support length adjuster, passenger seat$100$100 
Synthetic suede door panel trim  $250
Synthetic suede headliner$650  
Upholstered door armrests (optional)  $0
Upholstered instrument panel, leather$1000$1000 
Wood trim$300$300 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical  $500
Adaptive hydraulic struts, auto-leveling and ht. adjustable$4000$4000 
Transmission 
Launch control$100 $100
Total Value of Features$20,840$25,140$12,625
Value of Feature Adjustments$8,215$12,515$0
Value of Feature Adjustments-7,643-11,6480

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Specifications Comparison: Mercedes-Benz SL vs. Audi A4 / S4

Model Year20152019
ModelSLA4 / S4
Body2dr Hardtop conv.4dr Sedan
Wheelbase101.8 in111.0 in
Length181.8 in186.1 in
Width73.9 in72.5 in
Height51.8 in56.2 in
Curb Weight3,936 lb.3,451 lb.
Fuel Capacity19.8 gal.16.9 gal.
Row 1 Headroom39.1 in38.9 in
Row 1 Shoulder Room55.5 in55.9 in
Row 1 Legroom42.9 in41.3 in
Row 2 Headroom0.0 in37.4 in
Row 2 Shoulder Room0.0 in54.5 in
Row 2 Legroom0.0 in35.7 in
Cargo Volume,
Minimum
8.5 ft313.0 ft3
Cargo Volume,
Maximum
13.5 ft313.0 ft3

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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 / S4 S4

Warm Weather Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Sunshades, second row125No
Total Requested30071%
Total Not Requested12529%
Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200Yes
Lane departure warning200Yes
Road sign information75No
Turn assist25No
Lane keeping assist400No
Following distance indicator25No
Low-speed semi-autonomous driving100No
Evasive maneuver assist200No
Predictive efficiency assist0No
Adaptive cruise control, all-speed, topography and road sign aware950No
Total Requested40018%
Total Not Requested177582%
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
Upholstered door armrests (optional)0No
Large color reconfigurable instrument cluster display250No
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 Requested89037%
Total Not Requested150063%
S Sport Package
FeatureValueRequested?
Adaptive dampers - electrical500Yes
Active rear differential500No
Painted brake calipers (optional)0Yes
Total Requested50050%
Total Not Requested50050%

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