| 1 | 0 | 3 | 4 | 3 | 4 |
Mercedes-Benz SL vs. Cadillac CT6 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.
Models in short supply often sell at or even above these prices.
Mercedes-Benz SL vs. Cadillac CT6 Invoice Comparison
Lowest Total Price: $85,785 Cadillac CT6 Platinum | |||||
| Difference: $11,290 | |||||
Lowest Total Invoice: $81,516 Cadillac CT6 Platinum | |||||
| Difference: $8,830 | |||||
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| Model Year | 2017 | 2017 | 2017 | 2017 | 2018 |
| Model | SL | SL | SL | SL | CT6 |
| Trim | SL450 | SL550 | AMG SL63 | AMG SL65 | Platinum |
| Body | 2dr Hardtop conv. | 2dr Hardtop conv. | 2dr Hardtop conv. | 2dr Hardtop conv. | 4dr Sedan |
| Base Price | $86,950 | $110,800 | $151,350 | $219,850 | $84,295 |
| Base Invoice | $80,864 | $103,044 | $140,756 | $204,461 | $80,080 |
| Premium Package | 5,050 | ||||
| Driver Assistance Package | 2,250 | 2,250 | 2,250 | ||
| Synthetic suede headliner | 1,000 | 1,000 | |||
| Upgraded leather upholstery | 900 | 900 | |||
| Wood trim | 0 | 0 | |||
| Rear spoiler | 495 | ||||
| Premium Package | 4,697 | ||||
| Driver Assistance Package | 2,093 | 2,093 | 2,093 | ||
| Synthetic suede headliner | 930 | 930 | |||
| Upgraded leather upholstery | 837 | 837 | |||
| Wood trim | 0 | 0 | |||
| Rear spoiler | 441 | ||||
| Options (change) | 9,200 | 4,150 | 2,250 | 0 | 495 |
| Options (change) | 8,557 | 3,860 | 2,093 | 0 | 441 |
| Destination | 925 | 925 | 925 | 925 | 995 |
| Gas Tax | 0 | 0 | 0 | 1,300 | 0 |
| Total Price | $97,075 | $115,875 | $154,525 | $222,075 | $85,785 |
| Total Invoice | $90,346 | $107,829 | $143,774 | $206,686 | $81,516 |
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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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Want to find out how much dealers are willing to discount these cars? Request free, no-obligation Mercedes-Benz SL dealer quotes or Cadillac CT6 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: Mercedes-Benz SL vs. Cadillac CT6
| Lowest Adjusted Price and Invoice: Cadillac CT6 Platinum | |||||
| TrueDelta Adjusted Price Difference: $13,170 | |||||
| TrueDelta Adjusted Invoice Difference: $10,616 | |||||
| Model Year | 2017 | 2017 | 2017 | 2017 | 2018 |
| Model | SL | SL | SL | SL | CT6 |
| Trim | SL450 | SL550 | AMG SL63 | AMG SL65 | Platinum |
| Body | 2dr Hardtop conv. | 2dr Hardtop conv. | 2dr Hardtop conv. | 2dr Hardtop conv. | 4dr Sedan |
| Engine | 362hp V6 | 449hp V8 | 577hp V8 | 621hp V12 | 335hp V6 |
| Transmission | T9 | T9 | T7 | T7 | T8 |
| Drivetrain | RWD | RWD | RWD | RWD | AWD |
| EPA Fuel Economy (city/highway) | / MPG | / MPG | / MPG | / MPG | / MPG |
| Audio (watts, speakers) | 600, 11 | 600, 11 | 600, 11 | 900, 12 | ?, 34 |
| Tire (rear if not all the same) | 255/35-19 | 255/35-19 | 255/35-19 | 255/35-19 | 245/40-20 |
| Total Price | $97,075 | $115,875 | $154,525 | $222,075 | $85,785 |
| Adjustments for Features | 0 | 0 | -4,825 | -7,025 | -1,880 |
| Feature-Adjusted Total Price | $97,075 | $115,875 | $149,700 | $215,050 | $83,905 |
| Cost Above Minimum | $0 | $18,800 | $52,625 | $117,975 | $0 |
| Total Invoice | $90,346 | $107,829 | $143,774 | $206,686 | $81,516 |
| Adjustments for Features | 0 | 0 | -4,489 | -6,538 | -1,786 |
| Feature-Adjusted Total Invoice | $90,346 | $107,829 | $139,285 | $200,148 | $79,730 |
| Cost Above Minimum | $0 | $17,483 | $48,939 | $109,802 | $0 |
Features Comparison: Mercedes-Benz SL vs. Cadillac CT6
| Model Year | 2017 | 2017 | 2017 | 2017 | 2018 |
| Model | SL | SL | SL | SL | CT6 |
| Trim | SL450 | SL550 | AMG SL63 | AMG SL65 | Platinum |
| Body | 2dr Hardtop conv. | 2dr Hardtop conv. | 2dr Hardtop conv. | 2dr Hardtop conv. | 4dr Sedan |
| Transmission and Drivetrain | |||||
| 9-speed manually-shiftable automatic | $1400 | $1400 | |||
| 7-speed manually-shiftable automatic | $1200 | $1200 | |||
| 8-speed manually-shiftable automatic | $1300 | ||||
| RWD | $0 | $0 | $0 | $0 | |
| AWD | $1700 | ||||
| Accessories | |||||
| AC power outlet | $100 | ||||
| Active noise reduction | $0 | ||||
| Electronic engine sound enhancement | $0 | ||||
| Heated steering wheel | $100 | ||||
| Power door closers | $300 | ||||
| Power rear side windows | $200 | ||||
| Remote start | $150 | ||||
| Remote window/roof operation | $15 | $15 | $15 | $15 | |
| 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 | |
| Around view cameras | $500 | ||||
| Auto-raising roll bars / headrests | $500 | $500 | $500 | $500 | |
| Backup collision intervention | $150 | ||||
| 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 | ||||
| Hands-free driving on limited-access highways | $1000 | ||||
| Night vision | $1750 | ||||
| Rearview camera | $200 | $200 | $200 | $200 | |
| Safety key | $5 | ||||
| Surround view video recorder | $50 | ||||
| Temporary spare tire | $150 | ||||
| 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 | |
| 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 | |
| Ionizing air filtration | $50 | ||||
| Rear air vents with automatic controls | $250 | ||||
| Rear dual-zone climate control | $125 | ||||
| Residual heat | $50 | $50 | $50 | $50 | |
| Washer fluid outlets in wiper blade | $100 | $100 | $100 | $100 | |
| Wiper de-icer | $25 | $25 | $25 | $25 | |
| Drivetrain | |||||
| Limited-slip rear differential | $300 | $300 | |||
| Engine / Motor | |||||
| Dual-mode exhaust, switchable | $500 | $500 | $500 | $500 | |
| Raised top speed limiter | $0 | $0 | |||
| Exterior | |||||
| Active grille shutters | $0 | ||||
| Electronically-variable tint, sunroof or glass roof panel | $2000 | ||||
| Glass roof panel(s) | $300 | $300 | $300 | $300 | |
| Laminated front side windows | $200 | ||||
| Panoramic sunroof | $1200 | ||||
| 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 | |
| Entertainment system with dual headrest screens | $1200 | ||||
| HDMI port | $25 | ||||
| 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 | |
| Streaming video device | $30 | ||||
| Streaming video support | $25 | ||||
| Traffic + travel information | $25 | $25 | $25 | $25 | |
| Traffic information | $25 | ||||
| USB port | $25 | ||||
| Voice control for external devices | $0 | ||||
| Wireless charging station | $75 | ||||
| Instruments, Lights, and Mirrors | |||||
| Analog clock | $25 | $25 | |||
| Approach detection | $25 | ||||
| Chronometer | $100 | $100 | |||
| 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 | |
| Power-folding mirrors | $50 | ||||
| Rear camera mirror | $200 | ||||
| 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 | ||||
| Cooled or ventilated second row seats | $200 | ||||
| Heated second row seats | $200 | ||||
| Massage, second row seats | $150 | ||||
| Metal pedals | $75 | $75 | $75 | $75 | |
| Neck-level heating, front seats | $150 | $150 | $150 | $150 | |
| No leather in second row | $-300 | $-300 | $-300 | $-300 | |
| Power 4-way lumbar adjuster, second row seats | $225 | ||||
| Power headrest height adjuster, driver seat | $50 | $50 | $50 | $50 | |
| Power headrest height adjuster, passenger seat | $50 | $50 | $50 | $50 | |
| Power recliner, second row seats | $150 | ||||
| Power tilt adjuster, second row seats | $150 | ||||
| Power upper seatback recliner, driver seat | $100 | ||||
| Power upper seatback recliner, passenger seat | $100 | ||||
| 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 | |||
| Electronic systems calibration selector | $200 | $200 | $200 | $200 | |
| Rear wheel steering | $1500 | ||||
| Sport suspension (upgrade) | $0 | ||||
| Ultra-sport suspension (upgrade) | $0 | ||||
| Transmission | |||||
| Launch control | $100 | ||||
| Total Value of Features | $13,305 | $13,305 | $18,130 | $20,330 | $15,185 |
| Value of Feature Adjustments | $0 | $0 | $4,825 | $7,025 | $1,880 |
| Value of Feature Adjustments | 0 | 0 | -4,489 | -6,538 | -1,786 |
Specifications Comparison: Mercedes-Benz SL vs. Cadillac CT6
| Model Year | 2017 | 2018 |
| Model | SL | CT6 |
| Body | 2dr Hardtop conv. | 4dr Sedan |
| Wheelbase | 101.7 in | 122.4 in |
| Length | 182.3 in | 204.0 in |
| Width | 73.9 in | 74.0 in |
| Height | 51.2 in | 57.9 in |
| Curb Weight | 3,827 lb. | 3,648 lb. |
| Fuel Capacity | 19.8 gal. | 19.5 gal. |
| Row 1 Headroom | 39.1 in | 40.1 in |
| Row 1 Shoulder Room | 55.5 in | 58.3 in |
| Row 1 Hip Room | 0.0 in | 55.8 in |
| Row 1 Legroom | 42.9 in | 42.3 in |
| Row 2 Headroom | 0.0 in | 38.0 in |
| Row 2 Shoulder Room | 0.0 in | 56.1 in |
| Row 2 Hip Room | 0.0 in | 53.4 in |
| Row 2 Legroom | 0.0 in | 40.4 in |
| Cargo Volume, Minimum | 8.5 ft3 | 15.3 ft3 |
| Cargo Volume, Maximum | 13.5 ft3 | 15.3 ft3 |
Option Package Details
Mercedes-Benz SL SL450
| Premium Package | ||
| Feature | Value | Requested? |
| Cooled or ventilated front seats | 300 | Yes |
| Automatic seat bolsters, driver | 300 | No |
| Automatic seat bolsters, front passenger | 300 | No |
| Massage, driver seat | 100 | Yes |
| Massage, passenger seat | 100 | Yes |
| Obstacle detection, front | 150 | Yes |
| Obstacle detection, rear | 250 | Yes |
| Rearview camera | 200 | Yes |
| Power decklid | 350 | Yes |
| Proximity key | 250 | Yes |
| Neck-level heating, front seats | 150 | No |
| Semi-automated parking system | 500 | Yes |
| Hands-free trunk or liftgate | 100 | Yes |
| Total Requested | 2300 | 75% |
| Total Not Requested | 750 | 25% |
| Driver Assistance Package | ||
| Feature | Value | Requested? |
| Speed limit information | 0 | No |
| Cross-traffic detection for collision preparation system | 0 | No |
| Pedestrian detection | 50 | Yes |
| Lane keeping assist system | 400 | Yes |
| Rear cross-traffic detection | 100 | Yes |
| Collision preparation system, rear | 100 | No |
| Blind spot warning system | 200 | Yes |
| Blind spot intervention | 150 | No |
| Radar- or camera-based collision preparation system | 0 | Yes |
| Lane departure warning system | 200 | Yes |
| Adaptive cruise control, all-speed | 700 | Yes |
| Total Requested | 1650 | 87% |
| Total Not Requested | 250 | 13% |
Option Package Details
Mercedes-Benz SL SL550
| Driver Assistance Package | ||
| Feature | Value | Requested? |
| Speed limit information | 0 | No |
| Cross-traffic detection for collision preparation system | 0 | No |
| Pedestrian detection | 50 | Yes |
| Lane keeping assist system | 400 | Yes |
| Rear cross-traffic detection | 100 | Yes |
| Collision preparation system, rear | 100 | No |
| Blind spot warning system | 200 | Yes |
| Blind spot intervention | 150 | No |
| Radar- or camera-based collision preparation system | 0 | Yes |
| Lane departure warning system | 200 | Yes |
| Adaptive cruise control, all-speed | 700 | Yes |
| Total Requested | 1650 | 87% |
| Total Not Requested | 250 | 13% |
Option Package Details
Mercedes-Benz SL AMG SL63
| Driver Assistance Package | ||
| Feature | Value | Requested? |
| Speed limit information | 0 | No |
| Cross-traffic detection for collision preparation system | 0 | No |
| Pedestrian detection | 50 | Yes |
| Lane keeping assist system | 400 | Yes |
| Rear cross-traffic detection | 100 | Yes |
| Collision preparation system, rear | 100 | No |
| Blind spot warning system | 200 | Yes |
| Blind spot intervention | 150 | No |
| Radar- or camera-based collision preparation system | 0 | Yes |
| Lane departure warning system | 200 | Yes |
| Adaptive cruise control, all-speed | 700 | Yes |
| Total Requested | 1650 | 87% |
| Total Not Requested | 250 | 13% |
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