Cadillac STS Cadillac STS 2007 Mercedes-Benz R-Class Mercedes-Benz R-Class 2008

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Cadillac STS vs. Mercedes-Benz R-Class 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 R-Class Invoice Comparison

Lowest Total Price: $63,685

Mercedes-Benz R-Class R350 / R320   
Difference: $560

Lowest Total Invoice: $58,890

Cadillac STS V8   
Difference: $396

Calculate Payments

  Down Payment Interest Rate Term
Model Year20072008
ModelSTSR-Class
TrimV8R350 / R320
Body4dr Sedan4dr SUV
Base Price $51,810 $42,100
Base Invoice $48,442 $39,153
Preferred Equipment Group 1SG 8,190  
Adaptive cruise control 2,300 2,200
Sunroof 1,200  
Premium III Package   11,250
Full Leather Seating Package   2,200
Heating Package   1,370
Lighting Package   910
CD changer, remote   450
Proximity key   1,110
Voice control for nav and audio   510
Metallic paint (extra cost)   710
Preferred Equipment Group 1SG 6,798  
Adaptive cruise control 1,909 2,046
Sunroof 996  
Premium III Package   10,462
Full Leather Seating Package   2,046
Heating Package   1,274
Lighting Package   846
CD changer, remote   418
Proximity key   1,032
Voice control for nav and audio   474
Metallic paint (extra cost)   660
Options (change) 11,690 20,710
Options (change) 9,703 19,258
Destination 745 875
Total Price $64,245 $63,685
Total Invoice $58,890 $59,286

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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 R-Class dealer quotes from dealers using our car quote form.

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

TrueDelta Value Comparison: Cadillac STS vs. Mercedes-Benz R-Class

Lowest Adjusted Price and Invoice: Mercedes-Benz R-Class R350 / R320
TrueDelta Adjusted Price Difference: $4,300
TrueDelta Adjusted Invoice Difference: $3,086
Model Year20072008
ModelSTSR-Class
TrimV8R350 / R320
Body4dr Sedan4dr SUV
Engine320hp V8268hp V6
TransmissionT6T7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)300, 15440, 12
Tire (rear if not all the same)235/50-18255/55-18
Total Price$64,245$63,685
Adjustments for Features0-3,740
Feature-Adjusted Total Price$64,245$59,945
Total Invoice$58,890$59,286
Adjustments for Features0-3,482
Feature-Adjusted Total Invoice$58,890$55,804

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Features Comparison: Cadillac STS vs. Mercedes-Benz R-Class

Model Year20072008
ModelSTSR-Class
TrimV8R350 / R320
Body4dr Sedan4dr SUV
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
7-speed manually-shiftable automatic $1200
RWD$0$0
Accessories 
Power flip-out rear side windows $125
Power liftgate $350
Remote start$150 
Remote window/roof operation $15
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Obstacle detection, front $150
Rear side airbags $300
Rearview camera $200
Rollover sensor $50
Side curtain airbags$350 
Side curtain airbags, three rows $500
Cargo Management 
Cargo cover $75
Console with shifter$150 
Console without shifter $150
Rear seat pass-through$100 
Climate Control 
Rear air vents with automatic controls $250
Rear air vents with manual controls$150 
Rear HVAC unit $400
Rear wiper $175
Residual heat $50
Drivetrain 
Limited-slip rear differential$300 
Exterior 
Body kit $0
Bodyside moldings $75
Deep-tinted rear windows $275
Laminated front side windows$200 
Panoramic sunroof $1200
Sunroof$900 
Infotainment 
Aux input $50
CD changer, in-dash$325 
CD changer, remote $200
CD player $125
DVD-compatible player$0 
MP3-compatible player $50
Telematics service, such as OnStar $200
Telematics service, such as OnStar, with navigation$225 
Instruments, Lights, and Mirrors 
Analog clock $25
Auto-dimming headlights$200 
Compass $0
Cornering lights $50
Fog light, rear $100
Head-up display (HUD)$350 
Mirror tilt-down in reverse $25
Power-folding mirrors $50
Steering-linked headlights $150
Seats and Interior Trim 
Cooled or ventilated front seats$300 
Folding second row seats $300
Folding third row seats $600
Manual fore-aft adjuster, second row seats $75
Manual lumbar adjuster, driver seat $50
Manual recliner, second row seats $75
Manual recliner, third row seats $125
Memory system, passenger seat $150
Power 4-way lumbar adjuster, driver seat$150 
Power 4-way lumbar adjuster, passenger seat$150 
Power headrest height adjuster, driver seat $50
Power headrest height adjuster, passenger seat $50
Wood trim$300 
Wood trim, alternative type $300
Suspension, Wheels, and Tires 
Air suspension, auto-leveling and height adjustable $1000
Alloy wheels $350
Auto-leveling rear shocks$200 
Performance steering system (optional)$0 
Polished alloy wheels$350 
Sport suspension (upgrade)$0 
Total Value of Features$5,950$9,690
Value of Feature Adjustments$0$3,740
Value of Feature Adjustments0-3,482

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Specifications Comparison: Cadillac STS vs. Mercedes-Benz R-Class

Model Year20072008
ModelSTSR-Class
Body4dr Sedan4dr SUV
Wheelbase116.4 in126.6 in
Length196.3 in203.0 in
Width72.6 in75.7 in
Height57.6 in65.4 in
Curb Weight3,961 lb.4,830 lb.
Fuel Capacity17.0 gal.25.1 gal.
Row 1 Headroom38.7 in39.8 in
Row 1 Shoulder Room58.6 in60.3 in
Row 1 Hip Room54.6 in0.0 in
Row 1 Legroom42.6 in39.8 in
Row 2 Headroom37.9 in40.4 in
Row 2 Shoulder Room57.4 in59.6 in
Row 2 Hip Room55.6 in0.0 in
Row 2 Legroom38.3 in36.2 in
Row 3 Headroom0.0 in37.2 in
Row 3 Shoulder Room0.0 in52.8 in
Row 3 Legroom0.0 in32.4 in
Cargo Volume,
Minimum
13.8 ft315.3 ft3
Cargo Volume,
Behind R2
13.842.2 ft3
Cargo Volume,
Maximum
13.885.0 ft3

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Option Package Details
Cadillac STS V8

Preferred Equipment Group 1SG
FeatureValueRequested?
Adaptive shocks - electrical500Yes
235/50WR18 tires200No
255/45WR18 tires200No
Cooled or ventilated front seats300No
Xenon HID headlights500Yes
Headlight washers50Yes
Auto-dimming headlights200No
Sport suspension (upgrade)250No
Performance braking system (optional)250No
Limited-slip rear differential300No
Rear spoiler200Yes
Additional engine cooling0No
Power steering cooler0No
Performance steering system (optional)250No
Navigation system600Yes
Bluetooth cell phone link100Yes
Surround sound250Yes
DVD-compatible player0No
Rear seat audio controls25Yes
Voice control for nav and audio100Yes
Bose, 300W, 15 speakers (with subwoofer)350No
Total Requested232550%
Total Not Requested230050%

Option Package Details
Mercedes-Benz R-Class R350 / R320

CD changer, remote
FeatureValueRequested?
CD changer, remote200Yes
MP3-compatible player50No
Total Requested20080%
Total Not Requested5020%
Premium III Package
FeatureValueRequested?
Adaptive shocks - electrical500Yes
Air suspension, auto-leveling and height adjustable650No
Rear HVAC unit400No
Rear air vents with automatic controls150No
Cargo net40Yes
Variable assist steering (optional)0No
Heat-reflective glass0No
Rearview camera200No
Auto-dimming driver-side mirror75Yes
Power-folding mirrors50No
Navigation system600Yes
Mirror tilt-down in reverse25No
Tilt/telescoping steering wheel, power100Yes
Power headrest height adjuster, driver seat50No
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power headrest height adjuster, passenger seat50No
Auto-dimming rearview mirror150Yes
Memory system, driver seat200Yes
Memory system, passenger seat150No
Power height adjuster, passenger seat100Yes
Power tilt adjuster, passenger seat100Yes
Satellite radio200Yes
Telematics service, such as OnStar200Yes
Bluetooth cell phone link100Yes
Obstacle detection, front150No
Obstacle detection, rear250Yes
Power liftgate300No
Surround sound250Yes
Panoramic sunroof1200No
Rear seat audio controls25Yes
Power flip-out rear side windows125No
Harman/Kardon, 440W, 12 speakers (with subwoofer)350No
Total Requested309045%
Total Not Requested385055%
Full Leather Seating Package
FeatureValueRequested?
Leather seating surfaces900Yes
Wood/leather-wrapped steering wheel150Yes
Interior ambient lighting150No
Wood trim, alternative type300No
Upholstered door panels, leather250No
Leather seating surfaces, third-row seats200No
Total Requested105054%
Total Not Requested90046%
Heating Package
FeatureValueRequested?
Heated front seats200Yes
Heated second row seats200Yes
Heated steering wheel100Yes
Total Requested500100%
Total Not Requested00%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150No
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50No
Total Requested55073%
Total Not Requested20027%

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