Audi A4 Audi A4 2017 Mercedes-Benz SL Mercedes-Benz SL 2014

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Audi A4 vs. Mercedes-Benz SL 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.

Audi A4 vs. Mercedes-Benz SL Invoice Comparison

Lowest Total Price: $49,275

Audi A4 A4 2.0T   
Difference: $98,950

Lowest Total Invoice: $45,896

Audi A4 A4 2.0T   
Difference: $92,018

Calculate Payments

  Down Payment Interest Rate Term
Model Year201720142014
ModelA4SLSL
TrimA4 2.0TSL63 AMGSL65 AMG
Body4dr Sedan2dr Hardtop conv.2dr Hardtop conv.
Base Price $37,300 $147,300 $214,500
Base Invoice $34,690 $136,989 $199,485
Premium Plus Package 3,800    
Technology Package 3,250    
Metallic paint (extra cost) 575    
Sport Plus Package 3,400    
Wood trim   0 0
Premium Plus Package 3,534    
Technology Package 3,024    
Metallic paint (extra cost) 536    
Sport Plus Package 3,162    
Wood trim   0 0
Options (change) 11,025 0 0
Options (change) 10,256 0 0
Destination 950 925 925
Gas Tax 0 0 1,300
Total Price $49,275 $148,225 $216,725
Total Invoice $45,896 $137,914 $201,710

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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: Audi A4 vs. Mercedes-Benz SL

Lowest Adjusted Price and Invoice: Audi A4 A4 2.0T
TrueDelta Adjusted Price Difference: $87,010
TrueDelta Adjusted Invoice Difference: $80,909
Model Year201720142014
ModelA4SLSL
TrimA4 2.0TSL63 AMGSL65 AMG
Body4dr Sedan2dr Hardtop conv.2dr Hardtop conv.
Engine252hp I4530hp V8621hp V12
TransmissionS7T7T7
DrivetrainFWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)755, 19600, 14900, 12
Tire (rear if not all the same)245/40-18255/35-19255/35-19
Total Price$49,275$148,225$216,725
Adjustments for Features0-11,940-18,540
Feature-Adjusted Total Price$49,275$136,285$198,185
Cost Above Minimum$0$0$61,900
Total Invoice$45,896$137,914$201,710
Adjustments for Features0-11,109-17,256
Feature-Adjusted Total Invoice$45,896$126,805$184,454
Cost Above Minimum$0$0$57,649

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Features Comparison: Audi A4 vs. Mercedes-Benz SL

Model Year201720142014
ModelA4SLSL
TrimA4 2.0TSL63 AMGSL65 AMG
Body4dr Sedan2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
7-speed automated manual$1200  
7-speed manually-shiftable automatic $1200$1200
FWD$0  
RWD $0$0
Accessories 
Adaptive cruise control, all-speed  $850
Cruise control$150$150 
Hands-free trunk or liftgate $100$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
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
Auto-raising roll bars / headrests $500$500
Automatic braking, high-speed or partial$200 $200
Automatic braking, low-speed$200 $200
Blind spot collision prevention  $150
Blind spot warning system$200 $200
Brake- or yaw-sensor-initiated collision preparation system $0 
Collision preparation system, rear$100  
Cross-traffic warning, rear$100  
Forward collision warning$200 $200
Lane departure prevention  $150
Lane departure warning  $200
Night vision  $1750
Pedestrian detection$50  
Radar- or camera-based collision preparation system$0 $0
Rollover sensor$50  
Secondary collision brake assist$25  
Temporary spare tire$150  
Vehicle exit assist$25  
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 
Limited-slip rear differential  $300
Engine / Motor 
Regenerative braking$0  
Exterior 
Body kit$0  
Electronically-variable tint, sunroof or glass roof panel  $2000
Glass roof panel(s) $300$300
Power retractable hardtop $6750$6750
Rear spoiler $200$200
Sunroof$900  
Infotainment 
4G LTE connectivity$0  
Android Auto support$100  
App support $0$0
Apple CarPlay support$100  
CD changer, in-dash $325$325
CD player, remote$100  
Handwriting recognition$200  
iPod integration $100$100
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 headlights $200$200
Auto-dimming passenger-side mirror$75  
Chronometer $100$100
Compass$0  
Cornering lights $50$50
Headlight washers $50$50
Large color reconfigurable instrument cluster display$250  
LED headlights$1000  
Mirror tilt-down in reverse $25$25
Power-folding mirrors$50  
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  
Cooled or ventilated front seats $300$300
Door sill trim plates$100  
Folding second row seats$300  
Illuminated door sill trim plates $200$200
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  
Massage, driver seat $100$100
Massage, passenger seat $100$100
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 headliner $650 
Synthetic suede inserts in leather seating surfaces$0  
Upholstered instrument panel, leather $1000$1000
Wood trim $300$300
Suspension, Wheels, and Tires 
Active steering$1000  
Adaptive dampers - electrical$500  
Adaptive hydraulic struts, auto-leveling and ht. adjustable $4000$4000
Transmission 
Launch control $100 
Total Value of Features$8,550$20,490$27,090
Value of Feature Adjustments$0$11,940$18,540
Value of Feature Adjustments0-11,109-17,256

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Specifications Comparison: Audi A4 vs. Mercedes-Benz SL

Model Year20172014
ModelA4SL
Body4dr Sedan2dr Hardtop conv.
Wheelbase111.0 in101.8 in
Length186.1 in181.8 in
Width72.5 in73.9 in
Height56.2 in51.8 in
Curb Weight3,451 lb.4,002 lb.
Fuel Capacity16.9 gal.19.8 gal.
Row 1 Headroom38.9 in39.1 in
Row 1 Shoulder Room55.9 in55.5 in
Row 1 Legroom41.3 in42.9 in
Row 2 Headroom37.4 in0.0 in
Row 2 Shoulder Room54.5 in0.0 in
Row 2 Legroom35.7 in0.0 in
Cargo Volume,
Minimum
13.0 ft38.5 ft3
Cargo Volume,
Maximum
13.013.5 ft3

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Option Package Details
Audi A4 A4 2.0T

Premium Plus Package
FeatureValueRequested?
Heated front seats200Yes
Body kit0No
Telematics service, such as OnStar200Yes
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Surround sound250Yes
Power-folding mirrors50No
245/40HR18 tires400No
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 Requested177555%
Total Not Requested147545%
Technology Package
FeatureValueRequested?
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 Requested129064%
Total Not Requested72536%
Sport Plus Package
FeatureValueRequested?
Adaptive dampers - electrical500Yes
Synthetic suede inserts in leather seating surfaces0No
Active steering1000No
Metal pedals75Yes
245/40YR18 tires400No
Sport suspension (upgrade)250Yes
Manual thigh support length adjuster, driver seat50Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Manual thigh support length adjuster, passenger seat50Yes
Dark-colored headliner (optional)0No
Front sport buckets100Yes
Total Requested117546%
Total Not Requested140054%

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