Mercedes-Benz SL Mercedes-Benz SL 2008 Cadillac XT5 Cadillac XT5 2018

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Mercedes-Benz SL vs. Cadillac XT5 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 SL vs. Cadillac XT5 Invoice Comparison

Lowest Total Price: $66,895

Cadillac XT5 Platinum   
Difference: $34,940

Lowest Total Invoice: $63,426

Cadillac XT5 Platinum   
Difference: $31,433

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082008200820082018
ModelSLSLSLSLXT5
TrimSL550SL600SL55 AMGSL65 AMGPlatinum
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.4dr SUV
Base Price $95,300 $133,200 $129,300 $187,200 $62,995
Base Invoice $88,629 $123,876 $120,249 $174,096 $59,845
Obstacle detection, rear 1,130 1,130 1,130 1,130  
Power trunk closer 520   520    
Voice control for nav and audio 510 510 510 510  
Adaptive cruise control 2,200 2,200 2,200 2,200  
Premium I Package     2,500    
Wood trim     0 0  
Driver Assist Package         2,340
Metal pedals         215
Temporary spare tire         350
Obstacle detection, rear 1,051 1,051 1,051 1,051  
Power trunk closer 484   484    
Voice control for nav and audio 474 474 474 474  
Adaptive cruise control 2,046 2,046 2,046 2,046  
Premium I Package     2,325    
Wood trim     0 0  
Driver Assist Package         2,083
Metal pedals         191
Temporary spare tire         312
Options (change) 4,360 3,840 6,860 3,840 2,905
Options (change) 4,055 3,571 6,380 3,571 2,586
Destination 875 875 875 875 995
Gas Tax 1,300 2,600 2,600 2,600 0
Total Price $101,835 $140,515 $139,635 $194,515 $66,895
Total Invoice $94,859 $130,922 $130,104 $181,142 $63,426

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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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TrueDelta Value Comparison: Mercedes-Benz SL vs. Cadillac XT5

Lowest Adjusted Price and Invoice: Cadillac XT5 Platinum
TrueDelta Adjusted Price Difference: $36,190
TrueDelta Adjusted Invoice Difference: $32,618
Model Year20082008200820082018
ModelSLSLSLSLXT5
TrimSL550SL600SL55 AMGSL65 AMGPlatinum
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.4dr SUV
Engine382hp V8510hp V12510hp V8604hp V12310hp V6
TransmissionT7T5T5T5T8
DrivetrainRWDRWDRWDRWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)250, 8250, 8250, 8250, 8?, 14
Tire (rear if not all the same)255/40-18255/40-18255/35-19255/35-19235/55-20
Total Price$101,835$140,515$139,635$194,515$66,895
Adjustments for Features0-1,350-1,450-1,450-1,250
Feature-Adjusted Total Price$101,835$139,165$138,185$193,065$65,645
Cost Above Minimum$0$37,330$36,350$91,230$0
Total Invoice$94,859$130,922$130,104$181,142$63,426
Adjustments for Features0-1,258-1,351-1,350-1,185
Feature-Adjusted Total Invoice$94,859$129,664$128,753$179,792$62,241
Cost Above Minimum$0$34,805$33,894$84,933$0

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Features Comparison: Mercedes-Benz SL vs. Cadillac XT5

Model Year20082008200820082018
ModelSLSLSLSLXT5
TrimSL550SL600SL55 AMGSL65 AMGPlatinum
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.4dr SUV
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200    
5-speed manually-shiftable automatic $1000$1000$1000 
8-speed manually-shiftable automatic    $1300
RWD$0$0$0$0 
AWD    $1700
Accessories 
Adaptive cruise control$600$600$600$600 
Adaptive cruise control, all-speed    $850
Hands-free trunk or liftgate    $100
Heated steering wheel    $100
Power liftgate    $350
Power rear side windows    $200
Power trunk closer$350$350$350$350 
Proximity key $250$250$250$250
Remote app    $25
Remote start    $150
Remote window/roof operation$15$15$15$15 
Semi-automated parking system    $500
Wind blocker, small$100$100$100$100 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0$0$0 
Around view cameras    $500
Auto-raising roll bars / headrests$500$500$500$500 
Automatic braking, high-speed or partial    $200
Automatic braking, low-speed    $200
Backup collision intervention    $150
Blind spot warning system    $200
Cross-traffic warning, rear    $100
Following distance indicator    $25
Forward collision warning    $200
Lane departure warning    $200
Lane keeping assist    $400
Pedestrian detection    $50
Radar- or camera-based collision preparation system    $0
Rollover sensor    $50
Safety key    $5
Side curtain airbags    $350
Vehicle health reports    $0
Cargo Management 
Air-conditioned storage compartment$50$50$50$50 
Aluminum roof rails    $250
Cargo area rails w/tie downs    $50
Cargo cover    $75
Cargo organizer    $100
Overhead sunglass holder    $25
Storage compartment under front seat(s)$50$50$50$50 
Climate Control 
Automatic air recirculation$100$100$100$100 
Heated windshield washer nozzles$15$15$15$15 
Rear air vents with automatic controls    $250
Rear wiper    $175
Residual heat$50$50$50$50 
Wiper de-icer$25$25$25$25 
Drivetrain 
Active rear differential    $500
Engine / Motor 
Automatic start / stop    $150
Exterior 
Body kit  $0$0 
Bodyside cladding (gray/black)    $250
Deep-tinted rear windows    $275
Laminated front side windows    $200
Panoramic sunroof    $1200
Power retractable hardtop$6750$6750$6750$6750 
Rear spoiler    $200
Wheel-lip moldings    $75
Infotainment 
4G LTE connectivity    $0
Android Auto support    $100
App support    $0
Apple CarPlay support    $100
Aux input    $50
Bluetooth audio streaming    $25
CD changer, remote$200$200$200$200 
CD player$125$125$125$125 
HD radio    $50
MP3-compatible player$50$50$50$50 
SMS text-to-speech reader    $25
Telematics service, such as OnStar$200$200$200$200 
Telematics service, such as OnStar, with navigation    $225
Traffic information    $25
USB port    $25
Voice control for external devices    $0
Wi-Fi hotspot    $50
Wireless charging station    $75
Instruments, Lights, and Mirrors 
Auto-dimming headlights    $200
Compass    $0
Cornering lights $50$50$50$50
Fog light, rear$100$100$100$100 
Fog lights$125$125$125$125 
Head-up display (HUD)    $350
Headlight washers$50$50$50$50 
Large color reconfigurable instrument cluster display    $250
LED headlights    $1000
Mirror tilt-down in reverse$25$25$25$25 
Power-folding mirrors    $50
Rear camera mirror    $200
Xenon HID headlights$500$500$500$500 
Seats and Interior Trim 
Center armrest(s), second row    $50
Cooled or ventilated front seats $300$300$300$300
Coordinated climate control, front seats    $0
Folding second row seats    $300
Heated second row seats    $200
Leather-wrapped steering wheel$150   $150
Manual fore-aft adjuster, second row seats    $75
Manual recliner, second row seats    $75
Memory system, passenger seat$150$150$150$150 
No leather in second row$-300$-300$-300$-300 
Power 4-way lumbar adjuster, driver seat $150$150$150 
Power 4-way lumbar adjuster, passenger seat $150$150$150 
Power headrest height adjuster, driver seat$50$50$50$50 
Power headrest height adjuster, passenger seat$50$50$50$50 
Power lumbar adjuster, driver seat$100   $100
Power lumbar adjuster, passenger seat$100   $100
Power seatback bolsters, driver seat $100$100$100 
Power seatback bolsters, passenger seat $100$100$100 
Power thigh support length adjuster, driver seat$100$100$100$100 
Power thigh support length adjuster, passenger seat$100$100$100$100 
Synthetic suede headliner $650$650$650 
Synthetic suede steering wheel  $150$150 
Upgraded floor mats    $0
Wood/leather-wrapped steering wheel $150   
Suspension, Wheels, and Tires 
Adaptive dampers - electrical    $500
Adaptive hydraulic struts, auto-leveling and ht. adjustable$4000$4000$4000$4000 
Alloy wheels$350$350$350$350 
Electronic systems calibration selector    $200
Polished alloy wheels    $350
Sport suspension (upgrade)  $0$0 
Transmission 
Steering-wheel-mounted transmission controls  $100$100$100
Total Value of Features$16,030$17,380$17,480$17,480$17,280
Value of Feature Adjustments$0$1,350$1,450$1,450$1,250
Value of Feature Adjustments0-1,258-1,351-1,350-1,185

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Specifications Comparison: Mercedes-Benz SL vs. Cadillac XT5

Model Year20082018
ModelSLXT5
Body2dr Hardtop conv.4dr SUV
Wheelbase100.8 in112.5 in
Length178.5 in189.5 in
Width71.5 in75.0 in
Height51.0 in66.0 in
Curb Weight4,221 lb.3,986 lb.
Fuel Capacity21.1 gal.19.0 gal.
Row 1 Headroom37.7 in38.4 in
Row 1 Shoulder Room54.0 in58.3 in
Row 1 Hip Room53.9 in56.0 in
Row 1 Legroom42.9 in41.2 in
Row 2 Headroom0.0 in36.0 in
Row 2 Shoulder Room0.0 in56.2 in
Row 2 Hip Room0.0 in54.7 in
Row 2 Legroom0.0 in39.5 in
Cargo Volume,
Minimum
7.3 ft330.0 ft3
Cargo Volume,
Maximum
10.2 ft363.0 ft3

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Option Package Details
Mercedes-Benz SL SL55 AMG

Premium I Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Cornering lights50Yes
Proximity key250Yes
Total Requested600100%
Total Not Requested00%

Option Package Details
Cadillac XT5 Platinum

Driver Assist Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0No
Adaptive cruise control, all-speed700No
Semi-automated parking system500No
Automatic braking, high-speed or partial200No
Backup collision intervention150No
Total Requested00%
Total Not Requested1550100%

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