Acura RLX Acura RLX 2016 Cadillac STS Cadillac STS 2009

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Acura RLX vs. Cadillac STS 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.

Acura RLX vs. Cadillac STS Invoice Comparison

Lowest Total Price: $60,890

Acura RLX Sport Hybrid SH-AWD   
Difference: $7,735

Lowest Total Invoice: $56,068

Acura RLX Sport Hybrid SH-AWD   
Difference: $6,893

Calculate Payments

  Down Payment Interest Rate Term
Model Year20162009
ModelRLXSTS
TrimSport Hybrid SH-AWDV8
Body4dr Sedan4dr Sedan
Base Price $59,950 $55,910
Base Invoice $55,128 $52,276
Preferred Equipment Group 1SG   11,940
Preferred Equipment Group 1SG   9,910
Options (change) 0 11,940
Options (change) 0 9,910
Destination 940 775
Total Price $60,890 $68,625
Total Invoice $56,068 $62,961

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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 Acura RLX dealer quotes or Cadillac STS dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Acura RLX vs. Cadillac STS

Lowest Adjusted Price and Invoice: Acura RLX Sport Hybrid SH-AWD
TrueDelta Adjusted Price Difference: $10,600
TrueDelta Adjusted Invoice Difference: $9,531
Model Year20162009
ModelRLXSTS
TrimSport Hybrid SH-AWDV8
Body4dr Sedan4dr Sedan
Engine310hp V6 H320hp V8
TransmissionS7T6
DrivetrainAWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)588, 14300, 15
Tire (rear if not all the same)245/40-19235/50-18
Total Price$60,890$68,625
Adjustments for Features-2,8650
Feature-Adjusted Total Price$58,025$68,625
Total Invoice$56,068$62,961
Adjustments for Features-2,6380
Feature-Adjusted Total Invoice$53,430$62,961

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Features Comparison: Acura RLX vs. Cadillac STS

Model Year20162009
ModelRLXSTS
TrimSport Hybrid SH-AWDV8
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
7-speed automated manual$1200 
6-speed manually-shiftable automatic $1100
AWD$1700 
RWD $0
Accessories 
Active noise reduction$0 
Adaptive cruise control $600
Adaptive cruise control, all-speed$850 
Eco accelerator$100 
Heated steering wheel $100
Remote app$25 
Remote start $150
Remote window/roof operation$15 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0 
Automatic braking, high-speed or partial$200 
Automatic braking, low-speed$200 
Cross-traffic warning, rear$100 
Forward collision warning$200 
Knee airbag, driver$75 
Lane keeping assist$400 
Obstacle detection, rear $250
Pedestrian detection$50 
Radar- or camera-based collision preparation system$0 
Rearview camera$200 
Rollover sensor$50 
Temporary spare tire $150
Torque vectoring, brake-based$100 
Wide-view rear camera$0 
Cargo Management 
Cargo net $40
Climate Control 
Rear air vents with automatic controls$250 
Rear air vents with manual controls $150
Drivetrain 
Limited-slip rear differential $300
Torque-vectoring, dual-electric-motor-based, rear$500 
Exterior 
Bright-finished exhaust tip(s) $25
Laminated rear side windows$100 
Rear spoiler $200
Infotainment 
App support$0 
Aux input$50 
Bluetooth audio streaming$25 
CD changer, in-dash $325
CD player$125 
DVD-Audio-compatible player$0 
DVD-compatible player $0
HD radio$50 
Media drive$15 
MP3-compatible player$50 
Rear seat audio controls $25
SMS text-to-speech reader$25 
Telematics service, such as OnStar$200 
Telematics service, such as OnStar, with navigation $225
Traffic + travel information$25 
USB port$25 
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror $75
Auto-dimming headlights $200
Headlight washers $50
Interior ambient lighting$150 
LED headlights$1000 
Mirror tilt-down in reverse$25 
Power-folding mirrors$50 
Spotter mirror(s)$50 
Xenon HID headlights $500
Seats and Interior Trim 
Cooled or ventilated front seats $300
Heated second row seats $200
Leather door panel trim$250 
Leather-wrapped steering wheel$150 
Wood trim $300
Wood/leather-wrapped steering wheel $150
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500
Adaptive dampers - mechanical$100 
Alloy wheels$350 
Performance steering system (optional) $0
Polished alloy wheels $350
Sport suspension (upgrade) $0
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$9,130$6,265
Value of Feature Adjustments$2,865$0
Value of Feature Adjustments-2,6380

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Specifications Comparison: Acura RLX vs. Cadillac STS

Model Year20162009
ModelRLXSTS
Body4dr Sedan4dr Sedan
Wheelbase112.2 in116.4 in
Length196.1 in196.7 in
Width74.4 in72.6 in
Height57.7 in57.6 in
Curb Weight3,956 lb.3,974 lb.
Fuel Capacity18.5 gal.17.0 gal.
Row 1 Headroom37.6 in38.7 in
Row 1 Shoulder Room59.6 in58.6 in
Row 1 Hip Room55.9 in54.6 in
Row 1 Legroom42.3 in42.6 in
Row 2 Headroom36.9 in37.9 in
Row 2 Shoulder Room57.0 in57.4 in
Row 2 Hip Room54.5 in55.6 in
Row 2 Legroom38.8 in38.3 in
Cargo Volume15.3 ft313.8 ft3

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Option Package Details
Cadillac STS V8

Preferred Equipment Group 1SG
FeatureValueRequested?
Adaptive shocks - electrical500No
Cooled or ventilated front seats300No
Sunroof900Yes
Adaptive cruise control450Yes
235/50WR18 tires200No
255/45WR18 tires200No
Termporary spare tire150No
Xenon HID headlights500Yes
Headlight washers50No
Auto-dimming headlights200No
Head-up display (HUD)350Yes
Lane departure warning system200Yes
Blind spot warning system200Yes
Sport suspension (upgrade)250No
Performance braking system (optional)250No
Limited-slip rear differential300No
Rear spoiler200No
Additional engine cooling0No
Power steering cooler0No
Performance steering system (optional)250No
Navigation system600Yes
Surround sound250Yes
DVD-compatible player0No
Rear seat audio controls25No
Voice control for nav and audio100Yes
Bose, 300W, 15 speakers (with subwoofer)350No
Total Requested355052%
Total Not Requested322548%

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