Acura RL Acura RL 2008 Mercedes-Benz SL Mercedes-Benz SL 2017

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Acura RL 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.

Acura RL vs. Mercedes-Benz SL Invoice Comparison

Lowest Total Price: $54,415

Acura RL   
Difference: $34,960

Lowest Total Invoice: $48,927

Acura RL   
Difference: $34,257

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082017201720172017
ModelRLSLSLSLSL
TrimBaseSL450SL550AMG SL63AMG SL65
Body4dr Sedan2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Base Price $46,280 $86,950 $110,800 $151,350 $219,850
Base Invoice $41,560 $80,864 $103,044 $140,756 $204,461
CMBS and Pax 3,800        
Technology Package 3,620        
Wood trim, alternative type   1,500 1,500 1,500 1,500
CMBS and Pax 3,407        
Technology Package 3,245        
Wood trim, alternative type   1,395 1,395 1,395 1,395
Options (change) 7,420 1,500 1,500 1,500 1,500
Options (change) 6,652 1,395 1,395 1,395 1,395
Destination 715 925 925 925 925
Gas Tax 0 0 0 0 1,300
Total Price $54,415 $89,375 $113,225 $153,775 $223,575
Total Invoice $48,927 $83,184 $105,364 $143,076 $208,081

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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 RL dealer quotes or Mercedes-Benz SL dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Acura RL vs. Mercedes-Benz SL

Lowest Adjusted Price and Invoice: Acura RL
TrueDelta Adjusted Price Difference: $25,910
TrueDelta Adjusted Invoice Difference: $25,834
Model Year20082017201720172017
ModelRLSLSLSLSL
TrimBaseSL450SL550AMG SL63AMG SL65
Body4dr Sedan2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Engine290hp V6362hp V6449hp V8577hp V8621hp V12
TransmissionT5T9T9T7T7
DrivetrainAWDRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)260, 10600, 11600, 11600, 11900, 12
Tire (rear if not all the same)245/680-460255/35-19255/35-19255/35-19255/35-19
Total Price$54,415$89,375$113,225$153,775$223,575
Adjustments for Features0-9,050-12,100-17,575-21,675
Feature-Adjusted Total Price$54,415$80,325$101,125$136,200$201,900
Cost Above Minimum$0$0$20,800$55,875$121,575
Total Invoice$48,927$83,184$105,364$143,076$208,081
Adjustments for Features0-8,423-11,260-16,352-20,173
Feature-Adjusted Total Invoice$48,927$74,761$94,104$126,724$187,908
Cost Above Minimum$0$0$19,343$51,963$113,147

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Features Comparison: Acura RL vs. Mercedes-Benz SL

Model Year20082017201720172017
ModelRLSLSLSLSL
TrimBaseSL450SL550AMG SL63AMG SL65
Body4dr Sedan2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
5-speed manually-shiftable automatic$1000    
9-speed manually-shiftable automatic $1400$1400  
7-speed manually-shiftable automatic   $1200$1200
AWD$1700    
RWD $0$0$0$0
Accessories 
Active noise reduction$0    
Adaptive cruise control$600    
Adaptive cruise control, all-speed    $850
Cruise control $150$150$150 
Hands-free trunk or liftgate  $100$100$100
Power door closers    $300
Power rear side windows$200    
Power trunk closer  $350$350$350
Proximity key$250 $250$250$250
Remote app $25$25$25$25
Semi-automated parking system  $500$500$500
Sunshade, rear, power$225    
Sunshades, second row$125    
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
Automatic braking, low-speed $200$200$200$200
Blind spot collision prevention    $150
Blind spot warning system    $200
Brake- or yaw-sensor-initiated collision preparation system $0$0$0 
Collision preparation system, rear    $100
Cross-traffic detection for collision preparation system    $0
Cross-traffic warning, rear    $100
Driver drowsiness monitor $150$150$150$150
Knee airbag, driver $75$75$75$75
Knee airbag, passenger $75$75$75$75
Lane departure warning    $200
Lane keeping assist    $400
Obstacle detection, front  $150$150$150
Obstacle detection, rear  $250$250$250
Pedestrian detection    $50
Radar- or camera-based collision preparation system$0   $0
Rearview camera$200 $200$200$200
Tires, run-flat$150$150$150  
Torque vectoring, brake-based $100$100$100$100
Cargo Management 
Air-conditioned storage compartment $50$50$50$50
Cargo net$40    
Rear seat pass-through$100    
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 
Bodyside moldings$75    
Electronically-variable tint, sunroof or glass roof panel    $2000
Glass roof panel(s) $300$300$300$300
Power retractable hardtop $6750$6750$6750$6750
Rear spoiler   $200$200
Sunroof$900    
Infotainment 
Android Auto support $100$100$100$100
App support $0$0$0$0
Apple CarPlay support $100$100$100$100
Bluetooth audio streaming $25$25$25$25
CD changer, in-dash$325    
CD player $125$125$125$125
DVD-Audio-compatible player$0    
DVD-compatible player $0$0$0$0
HD radio $50$50$50$50
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
SMS text-to-speech reader $25$25$25$25
Telematics service, such as OnStar, with navigation $225$225$225$225
Traffic + travel information $25$25$25$25
Traffic information$25    
Wi-Fi hotspot $50$50$50$50
Instruments, Lights, and Mirrors 
Analog clock $25$25  
Auto-dimming driver-side mirror $75$75$75$75
Auto-dimming headlights $200$200$200$200
Chronometer   $100$100
Cornering lights $50$50$50$50
Fog light, rear $100$100$100$100
Fog lights$125    
Interior ambient lighting$150    
Interior ambient lighting, configurable $150$150$150$150
LED headlights $1000$1000$1000$1000
Xenon HID headlights$500    
Seats and Interior Trim 
Automatic seat bolsters, driver  $300$300$300
Automatic seat bolsters, front passenger  $300$300$300
Center armrest(s), second row$50    
Cooled or ventilated front seats  $300$300$300
Illuminated door sill trim plates $200$200$200$200
Massage, driver seat  $100$100$100
Massage, passenger seat  $100$100$100
Memory system, passenger seat $150$150$150$150
Metal pedals $75$75$75$75
Neck-level heating, front seats  $150$150$150
No leather in second row $-300$-300$-300$-300
Power 4-way lumbar adjuster, driver seat $150$150$150$150
Power 4-way lumbar adjuster, passenger seat $150$150$150$150
Power headrest height adjuster, driver seat $50$50$50$50
Power headrest height adjuster, passenger seat $50$50$50$50
Power height adjuster, passenger seat $100$100$100$100
Power lumbar adjuster, driver seat$100    
Power lumbar adjuster, 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
Power tilt adjuster, passenger seat $100$100$100$100
Power-folding headrests, second row seats$50    
Synthetic suede headliner   $650$650
Upholstered instrument panel, leather $1000$1000$1000$1000
Suspension, Wheels, and Tires 
Active curve tilting   $1000$1000
Adaptive dampers - electrical $500$500  
Adaptive hydraulic struts, auto-leveling and ht. adjustable   $4000$4000
Electronic systems calibration selector $200$200$200$200
Sport suspension (upgrade)   $0 
Ultra-sport suspension (upgrade)    $0
Transmission 
Launch control   $100 
Total Value of Features$7,665$16,715$19,765$25,240$29,340
Value of Feature Adjustments$0$9,050$12,100$17,575$21,675
Value of Feature Adjustments0-8,423-11,260-16,352-20,173

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Specifications Comparison: Acura RL vs. Mercedes-Benz SL

Model Year20082017
ModelRLSL
Body4dr Sedan2dr Hardtop conv.
Wheelbase110.2 in101.7 in
Length193.6 in182.3 in
Width72.2 in73.9 in
Height57.1 in51.2 in
Curb Weight4,013 lb.3,827 lb.
Fuel Capacity19.4 gal.19.8 gal.
Row 1 Headroom38.5 in39.1 in
Row 1 Shoulder Room58.5 in55.5 in
Row 1 Hip Room55.1 in0.0 in
Row 1 Legroom42.4 in42.9 in
Row 2 Headroom37.2 in0.0 in
Row 2 Shoulder Room56.1 in0.0 in
Row 2 Hip Room54.0 in0.0 in
Row 2 Legroom36.3 in0.0 in
Cargo Volume,
Minimum
13.1 ft38.5 ft3
Cargo Volume,
Maximum
13.113.5 ft3

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Option Package Details
Acura RL

CMBS and Pax
FeatureValueRequested?
Adaptive cruise control450Yes
Tires, run-flat150Yes
Radar- or camera-based collision preparation system0Yes
245/680VR460 tires400No
Automatic braking, high-speed200Yes
Forward collision alert200Yes
Total Requested100071%
Total Not Requested40029%
Technology Package
FeatureValueRequested?
Navigation system600Yes
Steering-linked headlights150Yes
Rearview camera200Yes
Voice control for nav and audio100Yes
Traffic information25Yes
Wood trim, alternative type300Yes
Total Requested1375100%
Total Not Requested00%

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