Cadillac STS Cadillac STS 2011 Mercedes-Benz SLS AMG Mercedes-Benz SLS AMG 2011

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Cadillac STS vs. Mercedes-Benz SLS AMG 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.

Cadillac STS vs. Mercedes-Benz SLS AMG Invoice Comparison

Lowest Total Price: $57,255

Cadillac STS Premium   
Difference: $129,820

Lowest Total Invoice: $54,154

Cadillac STS Premium   
Difference: $120,006

Calculate Payments

  Down Payment Interest Rate Term
Model Year20112011
ModelSTSSLS AMG
TrimPremiumBase
Body4dr Sedan2dr Coupe
Base Price $56,380 $183,000
Base Invoice $53,279 $170,190
Sport suspension (upgrade)   1,500
Sport suspension (upgrade)   1,395
Options (change) 0 1,500
Options (change) 0 1,395
Destination 875 875
Gas Tax 0 1,700
Total Price $57,255 $187,075
Total Invoice $54,154 $174,160

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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 Cadillac STS dealer quotes or Mercedes-Benz SLS AMG dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Cadillac STS vs. Mercedes-Benz SLS AMG

Lowest Adjusted Price and Invoice: Cadillac STS Premium
TrueDelta Adjusted Price Difference: $128,375
TrueDelta Adjusted Invoice Difference: $118,661
Model Year20112011
ModelSTSSLS AMG
TrimPremiumBase
Body4dr Sedan2dr Coupe
Engine302hp V6563hp V8
TransmissionT6T7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)300, 15?, 6
Tire (rear if not all the same)235/50-18265/35-19
Total Price$57,255$187,075
Adjustments for Features0-1,445
Feature-Adjusted Total Price$57,255$185,630
Total Invoice$54,154$174,160
Adjustments for Features0-1,345
Feature-Adjusted Total Invoice$54,154$172,815

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Features Comparison: Cadillac STS vs. Mercedes-Benz SLS AMG

Model Year20112011
ModelSTSSLS AMG
TrimPremiumBase
Body4dr Sedan2dr Coupe
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
7-speed manually-shiftable automatic $1200
RWD$0$0
Accessories 
Heated steering wheel$100 
Power rear side windows$200 
Remote start$150 
Remote window/roof operation $15
Brakes, Airbags, and Other Safety 
Knee airbag, driver $75
Knee airbag, passenger $75
Obstacle detection, front $150
Rearview camera $200
Cargo Management 
Rear seat pass-through$100 
Storage compartment under front seat(s) $50
Climate Control 
Heated windshield washer nozzles $15
Rain-sensing wipers $175
Rear air vents with manual controls$150 
Residual heat $50
Variable intermittent wipers$75 
Wiper de-icer $25
Exterior 
Bright-finished fuel door $100
Laminated front side windows$200 
Rear spoiler$200 
Retractable rear spoiler $400
Infotainment 
Aux input $50
HD radio $50
iPod integration $100
Media drive $15
MP3-compatible player $50
Rear seat audio controls$25 
SD Card slot $25
Surround sound$250 
Telematics service, such as OnStar $200
Telematics service, such as OnStar, with navigation$225 
Traffic information $25
Instruments, Lights, and Mirrors 
Auto-dimming headlights$200 
Cornering lights $50
Fog light, rear $100
Fog lights$125 
Interior ambient lighting $150
Mirror tilt-down in reverse $25
Seats and Interior Trim 
Aluminum trim $100
Center armrest(s), second row$50 
Cooled or ventilated front seats$300 
Door sill trim plates$100 
Heated second row seats$200 
Leather door panel trim $250
Leather-wrapped steering wheel $150
Memory system, passenger seat $150
Metal pedals $75
No leather in second row $-300
Power seatback bolsters, driver seat $100
Power seatback bolsters, passenger seat $100
Synthetic suede headliner $650
Upholstered instrument panel, leather $1000
Wood trim$300 
Wood/leather-wrapped steering wheel$150 
Suspension, Wheels, and Tires 
Alloy wheels $350
Auto-leveling rear shocks$200 
Polished alloy wheels$350 
Transmission 
Launch control $100
Steering-wheel-mounted transmission controls $100
Total Value of Features$4,750$6,195
Value of Feature Adjustments$0$1,445
Value of Feature Adjustments0-1,345

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Specifications Comparison: Cadillac STS vs. Mercedes-Benz SLS AMG

Model Year20112011
ModelSTSSLS AMG
Body4dr Sedan2dr Coupe
Wheelbase116.4 in105.5 in
Length196.7 in182.6 in
Width72.6 in76.3 in
Height57.6 in49.3 in
Curb Weight3,974 lb.3,574 lb.
Fuel Capacity17.0 gal.22.4 gal.
Row 1 Headroom38.7 in39.0 in
Row 1 Shoulder Room58.6 in58.4 in
Row 1 Hip Room54.6 in63.2 in
Row 1 Legroom42.6 in41.7 in
Row 2 Headroom37.9 in0.0 in
Row 2 Shoulder Room57.4 in0.0 in
Row 2 Hip Room55.6 in0.0 in
Row 2 Legroom38.3 in0.0 in
Cargo Volume13.8 ft36.2 ft3

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