Mercedes-Benz CLS Mercedes-Benz CLS 2018 Audi A6 / S6 Audi A6 / S6 2009

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Mercedes-Benz CLS vs. Audi A6 / S6 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 CLS vs. Audi A6 / S6 Invoice Comparison

Lowest Total Price: $79,275

Audi A6 / S6 S6   
Difference: $34,345

Lowest Total Invoice: $73,877

Audi A6 / S6 S6   
Difference: $31,860

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182009
ModelCLSA6 / S6
TrimAMG CLS63 SS6
Body4dr Sedan4dr Sedan
Base Price $108,900 $75,900
Base Invoice $101,277 $70,588
Lane departure warning 875  
Carbon fiber trim 2,850 400
Rear side airbags   350
Blind spot warning system   500
Lane departure warning 814  
Carbon fiber trim 2,651 373
Rear side airbags   325
Blind spot warning system   466
Options (change) 3,725 1,250
Options (change) 3,465 1,164
Destination 995 825
Gas Tax 0 1,300
Total Price $113,620 $79,275
Total Invoice $105,737 $73,877

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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 CLS dealer quotes or Audi A6 / S6 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Mercedes-Benz CLS vs. Audi A6 / S6

Lowest Adjusted Price and Invoice: Audi A6 / S6 S6
TrueDelta Adjusted Price Difference: $27,805
TrueDelta Adjusted Invoice Difference: $25,774
Model Year20182009
ModelCLSA6 / S6
TrimAMG CLS63 SS6
Body4dr Sedan4dr Sedan
Engine577hp V8435hp V10
TransmissionT7T6
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)610, 14255, 9
Tire (rear if not all the same)255/35-19265/35-19
Total Price$113,620$79,275
Adjustments for Features-6,5400
Feature-Adjusted Total Price$107,080$79,275
Total Invoice$105,737$73,877
Adjustments for Features-6,0860
Feature-Adjusted Total Invoice$99,651$73,877

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Features Comparison: Mercedes-Benz CLS vs. Audi A6 / S6

Model Year20182009
ModelCLSA6 / S6
TrimAMG CLS63 SS6
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200 
6-speed manually-shiftable automatic $1100
AWD$1700$1700
Accessories 
Proximity key $250
Remote app$25 
Remote window/roof operation$15 
Semi-automated parking system$500 
Sunshades, second row $125
Brakes, Airbags, and Other Safety 
Automatic braking, high-speed or partial$200 
Automatic braking, low-speed$200 
Driver drowsiness monitor$150 
Forward collision warning$200 
Full-size spare tire $225
Knee airbag, driver$75 
Knee airbag, passenger$75 
Lane departure warning$200 
Obstacle detection, front$150 
Obstacle detection, rear$250 
Radar- or camera-based collision preparation system$0 
Rollover sensor$50 
Temporary spare tire$150 
Torque vectoring, brake-based$100 
Cargo Management 
Air-conditioned storage compartment$50 
Cargo net $40
Rear seat pass-through $100
Second-row low console$100 
Ski sack $50
Storage compartment under front seat(s) $50
Climate Control 
Dual-zone climate control $125
Drivetrain 
Limited-slip rear differential$300 
Engine / Motor 
Automatic start / stop$150 
Raised top speed limiter$0 
Exterior 
Body kit$0 
Bodyside cladding $350
Painted brake calipers (optional)$0 
Rear spoiler$200 
Infotainment 
Android Auto support$100 
App support$0 
Apple CarPlay support$100 
Bluetooth audio streaming$25 
CD changer, in-dash$325 
CD changer, remote $200
DVD-compatible player$0 
HD radio$50 
In-vehicle Internet$150 
iPod integration $100
Media drive$15 
Navigation map updates, three years$0 
SD Card slot$25 
SMS text-to-speech reader$25 
Telematics service, such as OnStar, with navigation$225 
Traffic + travel information$25 
USB port$25 
Wi-Fi hotspot$50 
Instruments, Lights, and Mirrors 
Adaptive headlights$200 
Auto-dimming headlights$200 
Auto-dimming passenger-side mirror $75
Chronometer$100 
Fog lights $125
Interior ambient lighting $150
Interior ambient lighting, configurable$150 
LED headlights$1000 
Steering-linked headlights $150
Xenon HID headlights $500
Seats and Interior Trim 
Door sill trim plates $100
Illuminated door sill trim plates$200 
Leather-wrapped steering wheel $150
Manual thigh support length adjuster, driver seat $50
Memory system, passenger seat$150 
Metal pedals$75 
Power-folding headrests, second row seats$50 
Synthetic suede headliner$650 
Synthetic suede steering wheel$150 
Upholstered instrument panel, leather$1000 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500 
Electronic systems calibration selector$200 
Rear air springs, auto-leveling$350 
Sport suspension (upgrade) $0
Ultra-sport suspension (upgrade)$0 
Transmission 
Launch control$100 
Total Value of Features$12,255$5,715
Value of Feature Adjustments$6,540$0
Value of Feature Adjustments-6,0860

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Specifications Comparison: Mercedes-Benz CLS vs. Audi A6 / S6

Model Year20182009
ModelCLSA6 / S6
Body4dr Sedan4dr Sedan
Wheelbase113.2 in111.9 in
Length194.5 in193.5 in
Width74.1 in73.0 in
Height55.8 in57.5 in
Curb Weight4,159 lb.4,124 lb.
Fuel Capacity21.1 gal.21.1 gal.
Row 1 Headroom36.9 in38.7 in
Row 1 Shoulder Room57.1 in57.1 in
Row 1 Hip Room58.0 in0.0 in
Row 1 Legroom42.1 in41.3 in
Row 2 Headroom36.1 in37.8 in
Row 2 Shoulder Room56.5 in55.9 in
Row 2 Hip Room57.6 in0.0 in
Row 2 Legroom35.0 in36.9 in
Cargo Volume15.3 ft315.9 ft3

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