Mercedes-Benz SL Mercedes-Benz SL 2009 Buick Regal Buick Regal 2018

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Mercedes-Benz SL vs. Buick Regal 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. Buick Regal Invoice Comparison

Lowest Total Price: $42,210

Buick Regal GS   
Difference: $64,055

Lowest Total Invoice: $40,446

Buick Regal GS   
Difference: $58,533

Calculate Payments

  Down Payment Interest Rate Term
Model Year20092009200920092018
ModelSLSLSLSLRegal
TrimSL550SL600SL63 AMGSL65 AMGGS
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.4dr Hatch
Base Price $98,500 $139,100 $135,000 $194,700 $39,065
Base Invoice $91,605 $129,363 $125,550 $181,071 $37,502
Premium I Package 3,750        
Obstacle detection, rear 1,140   1,140    
Illuminated door sill trim plates 700 700 700 700 395
Wood trim     0 0  
Appearance Package         485
Sights and Sounds Package         945
Metallic paint (extra cost)         395
Premium I Package 3,488        
Obstacle detection, rear 1,060   1,060    
Illuminated door sill trim plates 651 651 651 651 359
Wood trim     0 0  
Appearance Package         441
Sights and Sounds Package         860
Metallic paint (extra cost)         359
Options (change) 5,590 700 1,840 700 2,220
Options (change) 5,199 651 1,711 651 2,019
Destination 875 875 875 875 925
Gas Tax 1,300 2,600 2,600 2,600 0
Total Price $106,265 $143,275 $140,315 $198,875 $42,210
Total Invoice $98,979 $133,489 $130,736 $185,197 $40,446

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

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TrueDelta Value Comparison: Mercedes-Benz SL vs. Buick Regal

Lowest Adjusted Price and Invoice: Buick Regal GS
TrueDelta Adjusted Price Difference: $56,155
TrueDelta Adjusted Invoice Difference: $51,175
Model Year20092009200920092018
ModelSLSLSLSLRegal
TrimSL550SL600SL63 AMGSL65 AMGGS
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.4dr Hatch
Engine382hp V8510hp V12518hp V8604hp V12310hp V6
TransmissionT7T5T7T5T9
DrivetrainRWDRWDRWDRWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)510, 10510, 10510, 10510, 10?, 8
Tire (rear if not all the same)255/40-18255/40-18255/35-19255/35-19245/40-19
Total Price$106,265$143,275$140,315$198,875$42,210
Adjustments for Features-7,900-8,850-7,900-8,9500
Feature-Adjusted Total Price$98,365$134,425$132,415$189,925$42,210
Cost Above Minimum$0$36,060$34,050$91,560$0
Total Invoice$98,979$133,489$130,736$185,197$40,446
Adjustments for Features-7,358-8,246-7,361-8,3340
Feature-Adjusted Total Invoice$91,621$125,243$123,375$176,863$40,446
Cost Above Minimum$0$33,622$31,754$85,242$0

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Features Comparison: Mercedes-Benz SL vs. Buick Regal

Model Year20092009200920092018
ModelSLSLSLSLRegal
TrimSL550SL600SL63 AMGSL65 AMGGS
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.4dr Hatch
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200 $1200  
5-speed manually-shiftable automatic $1000 $1000 
9-speed manually-shiftable automatic    $1400
RWD$0$0$0$0 
AWD    $1700
Accessories 
Active noise reduction    $0
Heated steering wheel    $100
Power rear side windows    $200
Power trunk closer$350$350 $350 
Proximity key$250$250 $250$250
Remote app    $25
Remote start    $150
Remote window/roof operation$15$15$15$15 
Tilt/telescoping steering wheel, manual    $250
Tilt/telescoping steering wheel, power$350$350$350$350 
Wind blocker, small$100$100$100$100 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0$0$0 
Auto-raising roll bars / headrests$500$500$500$500 
Blind spot warning system    $200
Cross-traffic warning, rear    $100
Knee airbag, passenger    $75
Rear side airbags    $300
Rearview camera    $200
Rollover sensor    $50
Safety key    $5
Side curtain airbags    $350
Temporary spare tire$150$150$150$150 
Vehicle health reports    $0
Cargo Management 
Air-conditioned storage compartment$50$50$50$50 
Cargo cover    $75
Cargo net    $40
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 
Rain-sensing wipers$175$175$175$175 
Rear air vents    $100
Residual heat$50$50$50$50 
Variable intermittent wipers    $75
Wiper de-icer$25$25$25$25 
Drivetrain 
Active rear differential    $500
Exterior 
Body kit  $0$0$0
Glass roof panel(s) $300 $300 
Laminated front side windows    $200
Painted brake calipers (optional)    $0
Power retractable hardtop$6750$6750$6750$6750 
Rear spoiler    $200
Infotainment 
4G LTE connectivity    $0
Android Auto support    $100
App support    $0
Apple CarPlay support    $100
Bluetooth audio streaming    $25
CD changer, in-dash$325$325$325$325 
DVD-compatible player$0$0$0$0 
HD radio    $50
iPod integration$100$100$100$100 
Media drive$15$15$15$15 
MP3-compatible player$50$50$50$50 
SD Card slot$25$25$25$25 
SMS text-to-speech reader    $25
Surround sound$250$250$250$250 
Telematics service, such as OnStar$200$200$200$200 
Telematics service, such as OnStar, with navigation    $225
USB port    $25
Voice control for external devices    $0
Wi-Fi hotspot    $50
Wireless charging station    $75
Instruments, Lights, and Mirrors 
Compass    $0
Fog light, rear$100$100$100$100 
Fog lights$125$125$125$125 
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 
Performance meter    $150
Steering-linked headlights$150$150$150$150 
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
Folding second row seats    $300
Leather door panel trim$250$250$250$250 
Leather-wrapped steering wheel$150   $150
Manual thigh support length adjuster, driver seat    $50
Manual thigh support length adjuster, passenger seat    $50
Massage, driver seat $100$100$100$100
Massage, passenger seat $100$100$100$100
Memory system, passenger seat$150$150$150$150 
Neck-level heating, front seats$150$150 $150 
No leather in second row$-300$-300$-300$-300 
Power headrest height adjuster, driver seat$50$50$50$50 
Power headrest height adjuster, passenger seat$50$50$50$50 
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 
Upholstered instrument panel, leather$1000$1000$1000$1000 
Wood trim$300$300$300$300 
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 
Electronic systems calibration selector    $200
Sport suspension (upgrade)  $0$0 
Transmission 
Launch control  $100  
Steering-wheel-mounted transmission controls  $100$100 
Total Value of Features$18,345$19,295$18,345$19,395$10,445
Value of Feature Adjustments$7,900$8,850$7,900$8,950$0
Value of Feature Adjustments-7,358-8,246-7,361-8,3340

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Specifications Comparison: Mercedes-Benz SL vs. Buick Regal

Model Year20092018
ModelSLRegal
Body2dr Hardtop conv.4dr Hatch
Wheelbase100.8 in111.4 in
Length180.4 in192.9 in
Width71.5 in73.3 in
Height51.1 in57.3 in
Curb Weight4,221 lb.4,082 lb.
Fuel Capacity21.1 gal.16.3 gal.
Row 1 Headroom37.7 in38.8 in
Row 1 Shoulder Room54.0 in56.9 in
Row 1 Hip Room53.9 in55.2 in
Row 1 Legroom42.9 in42.1 in
Row 2 Headroom0.0 in37.4 in
Row 2 Shoulder Room0.0 in55.4 in
Row 2 Hip Room0.0 in54.1 in
Row 2 Legroom0.0 in36.9 in
Cargo Volume,
Minimum
7.2 ft331.5 ft3
Cargo Volume,
Maximum
10.2 ft360.7 ft3

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Option Package Details
Mercedes-Benz SL SL550

Premium I Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Power decklid350No
Proximity key250Yes
Neck-level heating, front seats150No
Power 4-way lumbar adjuster, driver seat50Yes
Power seatback bolsters, driver100Yes
Power 4-way lumbar adjuster, passenger seat50Yes
Power seatback bolsters, passenger seat100Yes
Front sport buckets100Yes
Total Requested95066%
Total Not Requested50034%

Option Package Details
Buick Regal GS

Appearance Package
FeatureValueRequested?
Cornering lights50Yes
LED headlights1000No
Wireless charging station75No
Total Requested504%
Total Not Requested107596%
Sights and Sounds Package
FeatureValueRequested?
Navigation system600Yes
Bose, 8 speakers (with subwoofer)350No
Voice control for nav and audio75Yes
HD radio50No
Speed limit information0No
Total Requested67563%
Total Not Requested40037%

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