Audi A6 / S6 Audi A6 / S6 2018 Cadillac XLR Cadillac XLR 2009
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Audi A6 / S6 vs. Cadillac XLR 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 A6 / S6 vs. Cadillac XLR Invoice Comparison

Lowest Total Price: $76,450

Audi A6 / S6 S6 4.0 TFSI   
Difference: $29,905

Lowest Total Invoice: $71,169

Audi A6 / S6 S6 4.0 TFSI   
Difference: $23,201

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182009
ModelA6 / S6XLR
TrimS6 4.0 TFSIXLR-V
Body4dr Sedan2dr Hardtop conv.
Base Price $71,900 $104,215
Base Invoice $66,868 $92,230
Metallic paint (extra cost) 575  
Synthetic suede headliner 3,000  
Metallic paint (extra cost) 536  
Synthetic suede headliner 2,790  
Options (change) 3,575 0
Options (change) 3,326 0
Destination 975 840
Gas Tax 0 1,300
Total Price $76,450 $106,355
Total Invoice $71,169 $94,370

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

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TrueDelta Value Comparison: Audi A6 / S6 vs. Cadillac XLR

Lowest Adjusted Price and Invoice: Audi A6 / S6 S6 4.0 TFSI
TrueDelta Adjusted Price Difference: $29,460
TrueDelta Adjusted Invoice Difference: $22,806
Model Year20182009
ModelA6 / S6XLR
TrimS6 4.0 TFSIXLR-V
Body4dr Sedan2dr Hardtop conv.
Engine450hp V8443hp V8
TransmissionS7T6
DrivetrainAWDRWD
EPA Fuel Economy (city/highway)16/24 MPG14/21 MPG
Audio (watts, speakers)630, 14250, 9
Tire (rear if not all the same)255/35-20235/45-19
Total Price$76,450$106,355
Adjustments for Features0-445
Feature-Adjusted Total Price$76,450$105,910
Total Invoice$71,169$94,370
Adjustments for Features0-395
Feature-Adjusted Total Invoice$71,169$93,975

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Features Comparison: Audi A6 / S6 vs. Cadillac XLR

Model Year20182009
ModelA6 / S6XLR
TrimS6 4.0 TFSIXLR-V
Body4dr Sedan2dr Hardtop conv.
Transmission and Drivetrain 
7-speed automated manual$1200 
6-speed manually-shiftable automatic $1100
AWD$1700 
RWD $0
Accessories 
Heated steering wheel $100
Power rear side windows$200 
Brakes, Airbags, and Other Safety 
Blind spot warning system$200 
Brake assist$50 
Collision preparation system, rear$100 
Knee airbag, driver$75 
Knee airbag, passenger$75 
Obstacle detection, front$150 
Rearview camera$200 
Rollover sensor$50 
Secondary collision brake assist$25 
Side curtain airbags$350 
Temporary spare tire$150 
Tires, run-flat $150
Cargo Management 
Rear seat pass-through$100 
Climate Control 
Automatic air recirculation$100 
Heated windshield washer nozzles$15 
Rear air vents with automatic controls$250 
Rear dual-zone climate control$125 
Residual heat$50 
Engine / Motor 
Automatic start / stop$150 
Dual-mode exhaust, switchable$500 
Regenerative braking$0 
Exterior 
Laminated front side windows$200 
Power retractable hardtop $6750
Sunroof$900 
Infotainment 
4G LTE connectivity$0 
Android Auto support$100 
Apple CarPlay support$100 
Aux input$50 
Bluetooth audio streaming$25 
CD changer, in-dash $325
CD player$125 
Handwriting recognition$200 
HD radio$50 
In-vehicle Internet$150 
Media drive$15 
MP3-compatible player$50 
SD Card slot$25 
Surround sound$250 
Telematics service, such as OnStar, with navigation $225
Traffic + travel information$25 
USB port$25 
Wi-Fi hotspot$50 
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror$75 
Compass$0 
Fog light, rear$100 
Fog lights $125
Head-up display (HUD) $350
Headlight washers $50
Interior ambient lighting$150 
LED headlights$1000 
Power-folding mirrors$50 
Steering-linked headlights $150
Turn signals on or near mirrors$25 
Xenon HID headlights $500
Seats and Interior Trim 
Center armrest(s), second row$50 
Cooled or ventilated front seats $300
Door sill trim plates $100
Folding second row seats$300 
Illuminated door sill trim plates$200 
Metal pedals$75 
Synthetic suede inserts in leather seating surfaces $0
Upholstered instrument panel, leather $1000
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500
Air suspension, auto-leveling and height adjustable$1000 
Auto-leveling rear shocks $200
Electronic systems calibration selector$200 
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$11,480$11,925
Value of Feature Adjustments$0$445
Value of Feature Adjustments0-395

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See a complete comparison of Audi A6 / S6 vs. Cadillac XLR features.

Specifications Comparison: Audi A6 / S6 vs. Cadillac XLR

Model Year20182009
ModelA6 / S6XLR
Body4dr Sedan2dr Hardtop conv.
Wheelbase114.6 in105.7 in
Length194.2 in177.7 in
Width73.8 in72.3 in
Height57.8 in50.4 in
Curb Weight4,398 lb.3,810 lb.
Fuel Capacity19.8 gal.18.0 gal.
Row 1 Headroom37.2 in37.6 in
Row 1 Shoulder Room57.5 in54.3 in
Row 1 Hip Room0.0 in53.0 in
Row 1 Legroom41.3 in42.6 in
Row 2 Headroom37.8 in0.0 in
Row 2 Shoulder Room56.3 in0.0 in
Row 2 Legroom37.4 in0.0 in
Cargo Volume,
Minimum		14.1 ft34.4 ft3
Cargo Volume,
Maximum		14.111.6 ft3

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See a complete comparison of Audi A6 / S6 vs. Cadillac XLR specs.

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