| 1 | 0 | 3 | 4 | 3 | 4 |
Audi A8 / S8 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.
Audi A8 / S8 vs. Cadillac CT6 Invoice Comparison
Lowest Total Price: $89,290 Cadillac CT6 Platinum | ||
| Difference: $20,060 | ||
Lowest Total Invoice: $84,875 Cadillac CT6 Platinum | ||
| Difference: $17,018 | ||
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| Model Year | 2008 | 2018 |
| Model | A8 / S8 | CT6 |
| Trim | S8 | Platinum |
| Body | 4dr Sedan | 4dr Sedan |
| Base Price | $93,300 | $84,295 |
| Base Invoice | $86,771 | $80,080 |
| Premium Package | 2,800 | |
| Driver Assistance Package | 1,400 | |
| Heated steering wheel | 300 | |
| Ski sack | 175 | |
| Rear air vents with automatic controls | 600 | |
| Satellite radio | 550 | |
| Upholstered instrument panel, leather | 4,900 | |
| Power 4-way lumbar adjuster, second row seats | 350 | |
| Adaptive cruise control | 2,100 | |
| 3.0L V6 | 4,000 | |
| Premium Package | 2,605 | |
| Driver Assistance Package | 1,303 | |
| Heated steering wheel | 281 | |
| Ski sack | 164 | |
| Rear air vents with automatic controls | 557 | |
| Satellite radio | 501 | |
| Upholstered instrument panel, leather | 4,558 | |
| Power 4-way lumbar adjuster, second row seats | 325 | |
| Adaptive cruise control | 1,953 | |
| 3.0L V6 | 3,800 | |
| Options (change) | 13,175 | 4,000 |
| Options (change) | 12,247 | 3,800 |
| Destination | 775 | 995 |
| Gas Tax | 2,100 | 0 |
| Total Price | $109,350 | $89,290 |
| Total Invoice | $101,893 | $84,875 |
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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 Audi A8 / S8 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: Audi A8 / S8 vs. Cadillac CT6
| Lowest Adjusted Price and Invoice: Cadillac CT6 Platinum | ||
| TrueDelta Adjusted Price Difference: $30,090 | ||
| TrueDelta Adjusted Invoice Difference: $26,552 | ||
| Model Year | 2008 | 2018 |
| Model | A8 / S8 | CT6 |
| Trim | S8 | Platinum |
| Body | 4dr Sedan | 4dr Sedan |
| Engine | 450hp V10 | 404hp V6 |
| Transmission | T6 | T8 |
| Drivetrain | AWD | AWD |
| EPA Fuel Economy (city/highway) | 13/19 MPG | 18/26 MPG |
| Audio (watts, speakers) | 200, 12 | ?, 34 |
| Tire (rear if not all the same) | 265/35-20 | 245/40-20 |
| Total Price | $109,350 | $89,290 |
| Adjustments for Features | 0 | -10,030 |
| Feature-Adjusted Total Price | $109,350 | $79,260 |
| Total Invoice | $101,893 | $84,875 |
| Adjustments for Features | 0 | -9,534 |
| Feature-Adjusted Total Invoice | $101,893 | $75,341 |
Features Comparison: Audi A8 / S8 vs. Cadillac CT6
| Model Year | 2008 | 2018 |
| Model | A8 / S8 | CT6 |
| Trim | S8 | Platinum |
| Body | 4dr Sedan | 4dr Sedan |
| Transmission and Drivetrain | ||
| 6-speed manually-shiftable automatic | $1100 | |
| 8-speed manually-shiftable automatic | $1300 | |
| AWD | $1700 | $1700 |
| Accessories | ||
| AC power outlet | $100 | |
| Active noise reduction | $0 | |
| Adaptive cruise control | $600 | |
| Adaptive cruise control, all-speed | $850 | |
| Electronic engine sound enhancement | $0 | |
| Hands-free trunk or liftgate | $100 | |
| Remote app | $25 | |
| Remote start | $150 | |
| Remote window/roof operation | $15 | |
| Semi-automated parking system | $500 | |
| Sunshade, rear, power | $225 | |
| Brakes, Airbags, and Other Safety | ||
| Active or whiplash-reducing head restraints, front seats | $0 | |
| Around view cameras | $500 | |
| Automatic braking, high-speed or partial | $200 | |
| Automatic braking, low-speed | $200 | |
| Backup collision intervention | $150 | |
| Cross-traffic warning, rear | $100 | |
| Following distance indicator | $25 | |
| Forward collision warning | $200 | |
| Full-size spare tire | $225 | |
| Hands-free driving on limited-access highways | $1000 | |
| Lane keeping assist | $400 | |
| Night vision | $1750 | |
| Pedestrian detection | $50 | |
| Radar- or camera-based collision preparation system | $0 | |
| Rear side airbags | $300 | |
| Rearview camera | $200 | |
| Safety key | $5 | |
| Surround view video recorder | $50 | |
| Temporary spare tire | $150 | |
| Vehicle health reports | $0 | |
| Cargo Management | ||
| Ski sack | $50 | |
| Climate Control | ||
| Automatic air recirculation | $100 | |
| Heated windshield washer nozzles | $15 | |
| Ionizing air filtration | $50 | |
| Residual heat | $50 | |
| Engine / Motor | ||
| Automatic start / stop | $150 | |
| Exterior | ||
| Active grille shutters | $0 | |
| Bodyside moldings | $75 | |
| Laminated front side windows | $200 | |
| Panoramic sunroof | $1200 | |
| Sunroof | $900 | |
| 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 | |
| Entertainment system with dual headrest screens | $1200 | |
| HD radio | $50 | |
| HDMI port | $25 | |
| iPod integration | $100 | |
| SMS text-to-speech reader | $25 | |
| Streaming video device | $30 | |
| Streaming video support | $25 | |
| 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 | ||
| Approach detection | $25 | |
| Auto-dimming headlights | $200 | |
| Auto-dimming passenger-side mirror | $75 | |
| Fog light, rear | $100 | |
| Fog lights | $125 | |
| Head-up display (HUD) | $350 | |
| Headlight washers | $50 | |
| Large color reconfigurable instrument cluster display | $250 | |
| LED headlights | $1000 | |
| Mirror tilt-down in reverse | $25 | |
| Rear camera mirror | $200 | |
| Steering-linked headlights | $150 | |
| Xenon HID headlights | $500 | |
| Seats and Interior Trim | ||
| Cooled or ventilated front seats | $300 | |
| Cooled or ventilated second row seats | $200 | |
| Door sill trim plates | $100 | |
| Illuminated door sill trim plates | $200 | |
| Massage, driver seat | $100 | |
| Massage, passenger seat | $100 | |
| Massage, second row seats | $150 | |
| Power headrest height adjuster, driver seat | $50 | |
| Power headrest height adjuster, passenger seat | $50 | |
| Power recliner, second row seats | $150 | |
| Power tilt adjuster, second row seats | $150 | |
| Suspension, Wheels, and Tires | ||
| Air suspension, auto-leveling and height adjustable | $1000 | |
| Rear wheel steering | $1500 | |
| Sport suspension (upgrade) | $0 | |
| Transmission | ||
| Steering-wheel-mounted transmission controls | $100 | |
| Total Value of Features | $8,080 | $18,110 |
| Value of Feature Adjustments | $0 | $10,030 |
| Value of Feature Adjustments | 0 | -9,534 |
Specifications Comparison: Audi A8 / S8 vs. Cadillac CT6
| Model Year | 2008 | 2018 |
| Model | A8 / S8 | CT6 |
| Body | 4dr Sedan | 4dr Sedan |
| Wheelbase | 115.9 in | 122.4 in |
| Length | 199.3 in | 204.0 in |
| Width | 74.6 in | 74.0 in |
| Height | 56.9 in | 57.9 in |
| Curb Weight | 4,586 lb. | 4,085 lb. |
| Fuel Capacity | 23.8 gal. | 19.5 gal. |
| Row 1 Headroom | 37.3 in | 40.1 in |
| Row 1 Shoulder Room | 59.1 in | 58.3 in |
| Row 1 Hip Room | 0.0 in | 55.8 in |
| Row 1 Legroom | 41.4 in | 42.3 in |
| Row 2 Headroom | 38.0 in | 38.0 in |
| Row 2 Shoulder Room | 57.5 in | 56.1 in |
| Row 2 Hip Room | 0.0 in | 53.4 in |
| Row 2 Legroom | 37.6 in | 40.4 in |
| Cargo Volume | 14.6 ft3 | 15.3 ft3 |
Option Package Details
Audi A8 / S8 S8
| Premium Package | ||
| Feature | Value | Requested? |
| Sunshades, second row | 125 | Yes |
| Sunshade, rear, power | 225 | No |
| Obstacle detection, front | 150 | Yes |
| Obstacle detection, rear | 250 | Yes |
| Rearview camera | 200 | Yes |
| Power decklid | 300 | Yes |
| Proximity key | 250 | Yes |
| Total Requested | 1275 | 85% |
| Total Not Requested | 225 | 15% |
| Driver Assistance Package | ||
| Feature | Value | Requested? |
| Lane departure warning system | 200 | Yes |
| Blind spot warning system | 200 | Yes |
| Total Requested | 400 | 100% |
| Total Not Requested | 0 | 0% |
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See TrueDelta's information for all Sedans
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