Buick Regal Buick Regal 2018 Mercedes-Benz SL Mercedes-Benz SL 2017

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Buick Regal vs. Mercedes-Benz SL 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.

Buick Regal vs. Mercedes-Benz SL Invoice Comparison

Lowest Total Price: $43,900

Buick Regal GS   
Difference: $51,275

Lowest Total Invoice: $41,984

Buick Regal GS   
Difference: $46,595

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182017201720172017
ModelRegalSLSLSLSL
TrimGSSL450SL550AMG SL63AMG SL65
Body4dr Hatch2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Base Price $39,065 $86,950 $110,800 $151,350 $219,850
Base Invoice $37,502 $80,864 $103,044 $140,756 $204,461
Appearance Package 485        
Driver Confidence Package #2 1,690        
Sights and Sounds Package 945        
Metallic paint (extra cost) 395        
Illuminated door sill trim plates 395        
Driver Assistance Package   2,250 2,250 2,250  
Premium Package   5,050      
Painted brake calipers (optional)       1,000 1,000
Wood trim       0 0
Appearance Package 441        
Driver Confidence Package #2 1,538        
Sights and Sounds Package 860        
Metallic paint (extra cost) 359        
Illuminated door sill trim plates 359        
Driver Assistance Package   2,093 2,093 2,093  
Premium Package   4,697      
Painted brake calipers (optional)       930 930
Wood trim       0 0
Options (change) 3,910 7,300 2,250 3,250 1,000
Options (change) 3,557 6,790 2,093 3,023 930
Destination 925 925 925 925 925
Gas Tax 0 0 0 0 1,300
Total Price $43,900 $95,175 $113,975 $155,525 $223,075
Total Invoice $41,984 $88,579 $106,062 $144,704 $207,616

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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: Buick Regal vs. Mercedes-Benz SL

Lowest Adjusted Price and Invoice: Buick Regal GS
TrueDelta Adjusted Price Difference: $41,715
TrueDelta Adjusted Invoice Difference: $37,698
Model Year20182017201720172017
ModelRegalSLSLSLSL
TrimGSSL450SL550AMG SL63AMG SL65
Body4dr Hatch2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Engine310hp V6362hp V6449hp V8577hp V8621hp V12
TransmissionT9T9T9T7T7
DrivetrainAWDRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 8600, 11600, 11600, 11900, 12
Tire (rear if not all the same)245/40-19255/35-19255/35-19255/35-19255/35-19
Total Price$43,900$95,175$113,975$155,525$223,075
Adjustments for Features0-9,560-9,560-15,035-17,235
Feature-Adjusted Total Price$43,900$85,615$104,415$140,490$205,840
Cost Above Minimum$0$0$18,800$54,875$120,225
Total Invoice$41,984$88,579$106,062$144,704$207,616
Adjustments for Features0-8,897-8,896-13,989-16,041
Feature-Adjusted Total Invoice$41,984$79,682$97,166$130,715$191,575
Cost Above Minimum$0$0$17,484$51,033$111,893

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Features Comparison: Buick Regal vs. Mercedes-Benz SL

Model Year20182017201720172017
ModelRegalSLSLSLSL
TrimGSSL450SL550AMG SL63AMG SL65
Body4dr Hatch2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
9-speed manually-shiftable automatic$1400$1400$1400  
7-speed manually-shiftable automatic   $1200$1200
AWD$1700    
RWD $0$0$0$0
Accessories 
Active noise reduction$0    
Hands-free trunk or liftgate $100$100$100$100
Heated steering wheel$100    
Power door closers    $300
Power rear side windows$200    
Power trunk closer $350$350$350$350
Remote start$150    
Remote window/roof operation $15$15$15$15
Semi-automated parking system $500$500$500$500
Tilt/telescoping steering wheel, manual$250    
Tilt/telescoping steering wheel, power $350$350$350$350
Wind blocker, power small $300$300$300$300
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 collision prevention $150$150$150$150
Collision preparation system, rear $100$100$100$100
Cross-traffic detection for collision preparation system $0$0$0$0
Driver drowsiness monitor $150$150$150$150
Following distance indicator$25    
Lane departure prevention, steering-based$200    
Lane keeping assist $400$400$400$400
Rear side airbags$300    
Rollover sensor$50    
Safety key$5    
Tires, run-flat $150$150  
Torque vectoring, brake-based $100$100$100$100
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 
Adaptive windshield washer system $0$0$0$0
Automatic air recirculation $100$100$100$100
Heated washer fluid system $50$50$50$50
Rain-sensing wipers $175$175$175$175
Rear air vents$100    
Residual heat $50$50$50$50
Variable intermittent wipers$75    
Washer fluid outlets in wiper blade $100$100$100$100
Wiper de-icer $25$25$25$25
Drivetrain 
Active rear differential$500    
Limited-slip rear differential   $300$300
Engine / Motor 
Automatic start / stop $150$150$150$150
Dual-mode exhaust, switchable $500$500$500$500
Raised top speed limiter   $0$0
Exterior 
Body kit$0    
Electronically-variable tint, sunroof or glass roof panel    $2000
Glass roof panel(s) $300$300$300$300
Laminated front side windows$200    
Painted brake calipers (optional)$0  $0$0
Power retractable hardtop $6750$6750$6750$6750
Rear spoiler$200  $200$200
Infotainment 
4G LTE connectivity$0    
CD player $125$125$125$125
DVD-compatible player $0$0$0$0
In-vehicle Internet $150$150$150$150
iPod integration $100$100$100$100
Media drive $15$15$15$15
MP3-compatible player $50$50$50$50
Navigation map updates, three years $0$0$0$0
SD Card slot $25$25$25$25
Surround sound $250$250$250$250
Traffic + travel information $25$25$25$25
USB port$25    
Voice control for external devices$0    
Wireless charging station$75    
Instruments, Lights, and Mirrors 
Analog clock $25$25  
Auto-dimming headlights $200$200$200$200
Chronometer   $100$100
Compass$0    
Fog light, rear $100$100$100$100
Head-up display (HUD)$350    
Interior ambient lighting$150    
Interior ambient lighting, configurable $150$150$150$150
Large color reconfigurable instrument cluster display$250    
Mirror tilt-down in reverse $25$25$25$25
Performance meter$150    
Steering-linked headlights $150$150$150$150
Seats and Interior Trim 
Automatic seat bolsters, driver $300$300$300$300
Automatic seat bolsters, front passenger $300$300$300$300
Center armrest(s), second row$50    
Folding second row seats$300    
Leather door panel trim $250$250$250$250
Manual thigh support length adjuster, driver seat$50    
Manual thigh support length adjuster, passenger seat$50    
Memory system, passenger seat $150$150$150$150
Neck-level heating, front seats $150$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 seatback bolsters, driver seat$100    
Power seatback bolsters, passenger seat$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
Upholstered instrument panel, leather $1000$1000$1000$1000
Wood trim $300$300$300$300
Suspension, Wheels, and Tires 
Active curve tilting   $1000$1000
Adaptive dampers - electrical$500$500$500  
Adaptive hydraulic struts, auto-leveling and ht. adjustable   $4000$4000
Sport suspension (upgrade)   $0 
Ultra-sport suspension (upgrade)    $0
Transmission 
Launch control   $100 
Steering-wheel-mounted transmission controls $100$100$100$100
Total Value of Features$7,745$17,305$17,305$22,780$24,980
Value of Feature Adjustments$0$9,560$9,560$15,035$17,235
Value of Feature Adjustments0-8,897-8,896-13,989-16,041

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Specifications Comparison: Buick Regal vs. Mercedes-Benz SL

Model Year20182017
ModelRegalSL
Body4dr Hatch2dr Hardtop conv.
Wheelbase111.4 in101.7 in
Length192.9 in182.3 in
Width73.3 in73.9 in
Height57.3 in51.2 in
Curb Weight4,082 lb.3,827 lb.
Fuel Capacity16.3 gal.19.8 gal.
Row 1 Headroom38.8 in39.1 in
Row 1 Shoulder Room56.9 in55.5 in
Row 1 Hip Room55.2 in0.0 in
Row 1 Legroom42.1 in42.9 in
Row 2 Headroom37.4 in0.0 in
Row 2 Shoulder Room55.4 in0.0 in
Row 2 Hip Room54.1 in0.0 in
Row 2 Legroom36.9 in0.0 in
Cargo Volume,
Minimum
31.5 ft38.5 ft3
Cargo Volume,
Maximum
60.7 ft313.5 ft3

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Option Package Details
Buick Regal GS

Appearance Package
FeatureValueRequested?
Cornering lights50Yes
LED headlights1000Yes
Wireless charging station75No
Total Requested105093%
Total Not Requested757%
Driver Confidence Package #2
FeatureValueRequested?
Head-up display (HUD)350No
Radar- or camera-based collision preparation system0Yes
Lane departure warning200Yes
Adaptive cruise control, all-speed700Yes
Automatic braking, low-speed200Yes
Automatic braking, high-speed or partial200Yes
Forward collision warning200Yes
Lane departure prevention, steering-based200Yes
Pedestrian detection50Yes
Following distance indicator25No
Total Requested175082%
Total Not Requested37518%
Sights and Sounds Package
FeatureValueRequested?
Navigation system600Yes
Bose, 8 speakers (with subwoofer)350No
Voice control for nav and audio75Yes
HD radio50Yes
Speed limit information0No
Total Requested72567%
Total Not Requested35033%

Option Package Details
Mercedes-Benz SL SL450

Driver Assistance Package
FeatureValueRequested?
Speed limit information0No
Cross-traffic detection for collision preparation system0No
Rear cross-traffic detection100Yes
Collision preparation system, rear100No
Pedestrian detection50Yes
Lane keeping assist system400Yes
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200Yes
Adaptive cruise control, all-speed700Yes
Blind spot warning system200Yes
Blind spot intervention150No
Total Requested165087%
Total Not Requested25013%
Premium Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Automatic seat bolsters, driver300No
Automatic seat bolsters, front passenger300No
Massage, driver seat100Yes
Massage, passenger seat100Yes
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
Power decklid350No
Proximity key250Yes
Neck-level heating, front seats150No
Semi-automated parking system500No
Hands-free trunk or liftgate100No
Total Requested135044%
Total Not Requested170056%

Option Package Details
Mercedes-Benz SL SL550

Driver Assistance Package
FeatureValueRequested?
Speed limit information0No
Cross-traffic detection for collision preparation system0No
Rear cross-traffic detection100Yes
Collision preparation system, rear100No
Pedestrian detection50Yes
Lane keeping assist system400Yes
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200Yes
Adaptive cruise control, all-speed700Yes
Blind spot warning system200Yes
Blind spot intervention150No
Total Requested165087%
Total Not Requested25013%

Option Package Details
Mercedes-Benz SL AMG SL63

Driver Assistance Package
FeatureValueRequested?
Speed limit information0No
Cross-traffic detection for collision preparation system0No
Rear cross-traffic detection100Yes
Collision preparation system, rear100No
Pedestrian detection50Yes
Lane keeping assist system400Yes
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200Yes
Adaptive cruise control, all-speed700Yes
Blind spot warning system200Yes
Blind spot intervention150No
Total Requested165087%
Total Not Requested25013%

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