| 1 | 0 | 3 | 4 | 3 | 4 |
Audi A6 vs. Mercedes-Benz SLK 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 A6 vs. Mercedes-Benz SLK Invoice Comparison
Lowest Total Price: $52,370 Mercedes-Benz SLK SLK280 | |||||
| Difference: $6,280 | |||||
Lowest Total Invoice: $48,759 Mercedes-Benz SLK SLK280 | |||||
| Difference: $6,398 | |||||
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| Model Year | 2019 | 2019 | 2006 | 2006 | 2006 |
| Model | A6 | A6 | SLK | SLK | SLK |
| Trim | 45 | 55 | SLK280 | SLK350 | SLK55 AMG |
| Body | 4dr Sedan | 4dr Sedan | 2dr Hardtop conv. | 2dr Hardtop conv. | 2dr Hardtop conv. |
| Base Price | $54,100 | $58,900 | $42,900 | $46,950 | $61,500 |
| Base Invoice | $50,856 | $55,368 | $39,897 | $43,664 | $57,195 |
| Competition Package | 3,000 | 3,000 | |||
| Metallic paint (extra cost) | 575 | 575 | 690 | 690 | 690 |
| Lighting Package | 990 | 990 | 990 | ||
| Premium Package | 1,200 | 1,200 | 1,470 | ||
| Comfort Package | 1,300 | 1,300 | |||
| Heated front seats | 690 | 690 | |||
| Bluetooth cell phone link | 925 | 925 | 925 | ||
| Navigation system | 1,200 | 1,200 | |||
| Entertainment Package | 1,700 | 1,700 | |||
| Satellite radio | 500 | ||||
| Competition Package | 2,790 | 2,790 | |||
| Metallic paint (extra cost) | 536 | 536 | 642 | 642 | 642 |
| Lighting Package | 921 | 921 | 921 | ||
| Premium Package | 1,116 | 1,116 | 1,367 | ||
| Comfort Package | 1,209 | 1,209 | |||
| Heated front seats | 642 | 642 | |||
| Bluetooth cell phone link | 860 | 860 | 860 | ||
| Navigation system | 1,116 | 1,116 | |||
| Entertainment Package | 1,581 | 1,581 | |||
| Satellite radio | 465 | ||||
| Options (change) | 3,575 | 3,575 | 8,695 | 8,695 | 4,575 |
| Options (change) | 3,326 | 3,326 | 8,087 | 8,087 | 4,255 |
| Destination | 975 | 995 | 775 | 775 | 775 |
| Gas Tax | 0 | 0 | 0 | 0 | 1,300 |
| Total Price | $58,650 | $63,470 | $52,370 | $56,420 | $68,150 |
| Total Invoice | $55,157 | $59,689 | $48,759 | $52,526 | $63,525 |
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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 A6 dealer quotes or Mercedes-Benz SLK 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 A6 vs. Mercedes-Benz SLK
| Lowest Adjusted Price and Invoice: Mercedes-Benz SLK SLK280 | |||||
| TrueDelta Adjusted Price Difference: $4,010 | |||||
| TrueDelta Adjusted Invoice Difference: $4,263 | |||||
| Model Year | 2019 | 2019 | 2006 | 2006 | 2006 |
| Model | A6 | A6 | SLK | SLK | SLK |
| Trim | 45 | 55 | SLK280 | SLK350 | SLK55 AMG |
| Body | 4dr Sedan | 4dr Sedan | 2dr Hardtop conv. | 2dr Hardtop conv. | 2dr Hardtop conv. |
| Engine | 335hp V6 H | 335hp V6 H | 228hp V6 | 268hp V6 | 355hp V8 |
| Transmission | S7 | S7 | M6 | M6 | T7 |
| Drivetrain | AWD | AWD | RWD | RWD | RWD |
| EPA Fuel Economy (city/highway) | / MPG | / MPG | / MPG | / MPG | / MPG |
| Audio (watts, speakers) | 630, 14 | 630, 14 | 380, 11 | 380, 11 | ?, 9 |
| Tire (rear if not all the same) | 245/45-19 | 245/45-19 | 205/55-16 | 225/45-17 | 225/40-18 |
| Total Price | $58,650 | $63,470 | $52,370 | $56,420 | $68,150 |
| Adjustments for Features | -2,270 | -2,270 | 0 | 0 | -600 |
| Feature-Adjusted Total Price | $56,380 | $61,200 | $52,370 | $56,420 | $67,550 |
| Cost Above Minimum | $0 | $4,820 | $0 | $4,050 | $15,180 |
| Total Invoice | $55,157 | $59,689 | $48,759 | $52,526 | $63,525 |
| Adjustments for Features | -2,135 | -2,135 | 0 | 0 | -559 |
| Feature-Adjusted Total Invoice | $53,022 | $57,554 | $48,759 | $52,526 | $62,966 |
| Cost Above Minimum | $0 | $4,532 | $0 | $3,767 | $14,207 |
Features Comparison: Audi A6 vs. Mercedes-Benz SLK
| Model Year | 2019 | 2019 | 2006 | 2006 | 2006 |
| Model | A6 | A6 | SLK | SLK | SLK |
| Trim | 45 | 55 | SLK280 | SLK350 | SLK55 AMG |
| Body | 4dr Sedan | 4dr Sedan | 2dr Hardtop conv. | 2dr Hardtop conv. | 2dr Hardtop conv. |
| Transmission and Drivetrain | |||||
| 7-speed automated manual | $1200 | $1200 | |||
| 6-speed manual | $150 | $150 | |||
| 7-speed manually-shiftable automatic | $1200 | ||||
| AWD | $1700 | $1700 | |||
| RWD | $0 | $0 | $0 | ||
| Accessories | |||||
| Power rear side windows | $200 | $200 | |||
| Proximity key | $250 | $250 | |||
| Remote window/roof operation | $15 | $15 | $15 | ||
| Wind blocker, small | $100 | $100 | $100 | ||
| Brakes, Airbags, and Other Safety | |||||
| Blind spot warning system | $200 | $200 | |||
| Collision preparation system, rear | $100 | $100 | |||
| Obstacle detection, front | $150 | $150 | |||
| Obstacle detection, rear | $250 | $250 | |||
| Rearview camera | $200 | $200 | |||
| Rollover sensor | $50 | $50 | |||
| Secondary collision brake assist | $25 | $25 | |||
| Side curtain airbags | $350 | $350 | |||
| Tire-pressure monitor | $75 | $75 | |||
| Cargo Management | |||||
| Cargo net | $40 | $40 | |||
| Rear seat pass-through | $100 | $100 | |||
| Climate Control | |||||
| Rear air vents with automatic controls | $250 | $250 | |||
| Rear dual-zone climate control | $125 | $125 | |||
| Drivetrain | |||||
| Active rear differential | $500 | $500 | |||
| Engine / Motor | |||||
| Automatic start / stop | $150 | $150 | |||
| Regenerative braking | $0 | $0 | |||
| Exterior | |||||
| Black exterior trim (optional) | $0 | $0 | |||
| Body kit | $0 | ||||
| Laminated front side windows | $200 | $200 | |||
| Painted brake calipers (optional) | $0 | $0 | |||
| Power retractable hardtop | $6750 | $6750 | $6750 | ||
| Rear spoiler | $200 | ||||
| Sunroof | $900 | $900 | |||
| Infotainment | |||||
| 4G LTE connectivity | $0 | $0 | |||
| Android Auto support | $100 | $100 | |||
| Apple CarPlay support | $100 | $100 | |||
| Aux input | $50 | $50 | |||
| Bluetooth audio streaming | $25 | $25 | |||
| DVD-compatible player | $0 | $0 | |||
| Handwriting recognition | $200 | $200 | |||
| HD radio | $50 | $50 | |||
| In-vehicle Internet | $150 | $150 | |||
| Media drive | $15 | $15 | |||
| MP3-compatible player | $50 | $50 | |||
| Navigation system | $600 | $600 | $600 | $600 | |
| Surround sound | $250 | $250 | $250 | $250 | |
| Telematics service, such as OnStar | $200 | $200 | $200 | ||
| Traffic + travel information | $25 | $25 | |||
| Voice control for nav and audio | $100 | $100 | |||
| Wi-Fi hotspot | $50 | $50 | |||
| Instruments, Lights, and Mirrors | |||||
| Analog clock | $25 | $25 | $25 | ||
| Auto-dimming passenger-side mirror | $75 | $75 | |||
| Compass | $0 | $0 | |||
| Cornering lights | $50 | $50 | $50 | ||
| Fog lights | $125 | $125 | $125 | ||
| Headlight washers | $50 | $50 | $50 | ||
| Illuminated visor mirror, driver | $50 | $50 | |||
| Illuminated visor mirror, passenger | $50 | $50 | |||
| LED headlights | $1000 | $1000 | |||
| Power-folding mirrors | $50 | $50 | |||
| Visor mirror, driver | $10 | $10 | $10 | ||
| Visor mirror, passenger | $10 | $10 | $10 | ||
| Xenon HID headlights | $500 | $500 | $500 | ||
| Seats and Interior Trim | |||||
| Aluminum trim | $100 | $100 | $100 | ||
| Center armrest(s), second row | $50 | $50 | |||
| Folding second row seats | $300 | $300 | |||
| Illuminated door sill trim plates | $200 | $200 | |||
| Memory system, passenger seat | $150 | $150 | $150 | ||
| Power 4-way lumbar adjuster, driver seat | $150 | $150 | |||
| Power 4-way lumbar adjuster, passenger seat | $150 | $150 | |||
| Synthetic suede inserts in leather seating surfaces | $0 | ||||
| Suspension, Wheels, and Tires | |||||
| Electronic systems calibration selector | $200 | $200 | |||
| Sport suspension (upgrade) | $0 | $0 | $0 | ||
| Transmission | |||||
| Steering-wheel-mounted transmission controls | $100 | $100 | $100 | ||
| Total Value of Features | $11,255 | $11,255 | $8,985 | $8,985 | $9,585 |
| Value of Feature Adjustments | $2,270 | $2,270 | $0 | $0 | $600 |
| Value of Feature Adjustments | -2,135 | -2,135 | 0 | 0 | -559 |
Specifications Comparison: Audi A6 vs. Mercedes-Benz SLK
| Model Year | 2019 | 2006 |
| Model | A6 | SLK |
| Body | 4dr Sedan | 2dr Hardtop conv. |
| Wheelbase | 115.1 in | 95.7 in |
| Length | 194.4 in | 160.7 in |
| Width | 74.3 in | 70.4 in |
| Height | 57.4 in | 51.0 in |
| Curb Weight | 4,102 lb. | 3,210 lb. |
| Fuel Capacity | 19.3 gal. | 18.5 gal. |
| Row 1 Headroom | 38.0 in | 37.9 in |
| Row 1 Shoulder Room | 57.8 in | 52.2 in |
| Row 1 Hip Room | 0.0 in | 54.6 in |
| Row 1 Legroom | 41.3 in | 42.5 in |
| Row 2 Headroom | 38.1 in | 0.0 in |
| Row 2 Shoulder Room | 56.5 in | 0.0 in |
| Row 2 Legroom | 37.4 in | 0.0 in |
| Cargo Volume, Minimum | 13.7 ft3 | 6.5 ft3 |
| Cargo Volume, Maximum | 13.7 | 9.8 ft3 |
Option Package Details
Audi A6 45
| Competition Package | ||
| Feature | Value | Requested? |
| Front sport buckets | 100 | Yes |
| Aluminum trim | 100 | Yes |
| Active rear differential | 500 | No |
| Painted brake calipers (optional) | 0 | No |
| Upgraded leather upholstery | 0 | No |
| Power 4-way lumbar adjuster, passenger seat | 150 | No |
| Metal pedals | 75 | No |
| Dark-colored headliner (optional) | 0 | No |
| Leather door panel trim | 250 | No |
| Sport suspension (upgrade) | 250 | Yes |
| Black exterior trim (optional) | 0 | No |
| Total Requested | 450 | 32% |
| Total Not Requested | 975 | 68% |
Option Package Details
Audi A6 55
| Competition Package | ||
| Feature | Value | Requested? |
| Front sport buckets | 100 | Yes |
| Aluminum trim | 100 | Yes |
| Active rear differential | 500 | No |
| Painted brake calipers (optional) | 0 | No |
| Upgraded leather upholstery | 0 | No |
| Power 4-way lumbar adjuster, passenger seat | 150 | No |
| Metal pedals | 75 | No |
| Dark-colored headliner (optional) | 0 | No |
| Leather door panel trim | 250 | No |
| Sport suspension (upgrade) | 250 | Yes |
| Black exterior trim (optional) | 0 | No |
| Total Requested | 450 | 32% |
| Total Not Requested | 975 | 68% |
Option Package Details
Mercedes-Benz SLK SLK280
| Lighting Package | ||
| Feature | Value | Requested? |
| Xenon HID headlights | 500 | Yes |
| Headlight washers | 50 | No |
| Cornering lights | 50 | No |
| Total Requested | 500 | 83% |
| Total Not Requested | 100 | 17% |
| Premium Package | ||
| Feature | Value | Requested? |
| Automatic climate control, front | 200 | Yes |
| Universal garage door opener | 100 | Yes |
| Rain-sensing wipers | 175 | Yes |
| Variable assist steering (optional) | 0 | No |
| Remote window/roof operation | 15 | No |
| Total Requested | 475 | 97% |
| Total Not Requested | 15 | 3% |
| Comfort Package | ||
| Feature | Value | Requested? |
| Tilt/telescoping steering wheel, power | 100 | Yes |
| Power fore-aft adjuster, driver seat | 100 | Yes |
| Power height adjuster, driver seat | 50 | Yes |
| Power tilt adjuster, driver seat | 50 | Yes |
| Power recliner, driver seat | 100 | Yes |
| Power recliner, passenger seat | 100 | Yes |
| Power fore-aft adjuster, passenger seat | 100 | Yes |
| Auto-dimming rearview mirror | 150 | Yes |
| Memory system, driver seat | 200 | Yes |
| Memory system, passenger seat | 150 | No |
| Power height adjuster, passenger seat | 50 | Yes |
| Power tilt adjuster, passenger seat | 50 | Yes |
| Auto-dimming driver-side mirror | 75 | Yes |
| Mirror tilt-down in reverse | 25 | Yes |
| Total Requested | 1150 | 88% |
| Total Not Requested | 150 | 12% |
| Entertainment Package | ||
| Feature | Value | Requested? |
| Satellite radio | 200 | Yes |
| Surround sound | 250 | Yes |
| Harman/Kardon, 380W, 11 speakers (with subwoofer) | 350 | No |
| Total Requested | 450 | 56% |
| Total Not Requested | 350 | 44% |
Option Package Details
Mercedes-Benz SLK SLK350
| Lighting Package | ||
| Feature | Value | Requested? |
| Xenon HID headlights | 500 | Yes |
| Headlight washers | 50 | No |
| Cornering lights | 50 | No |
| Total Requested | 500 | 83% |
| Total Not Requested | 100 | 17% |
| Premium Package | ||
| Feature | Value | Requested? |
| Automatic climate control, front | 200 | Yes |
| Universal garage door opener | 100 | Yes |
| Rain-sensing wipers | 175 | Yes |
| Variable assist steering (optional) | 0 | No |
| Remote window/roof operation | 15 | No |
| Total Requested | 475 | 97% |
| Total Not Requested | 15 | 3% |
| Comfort Package | ||
| Feature | Value | Requested? |
| Tilt/telescoping steering wheel, power | 100 | Yes |
| Power fore-aft adjuster, driver seat | 100 | Yes |
| Power height adjuster, driver seat | 50 | Yes |
| Power tilt adjuster, driver seat | 50 | Yes |
| Power recliner, driver seat | 100 | Yes |
| Power recliner, passenger seat | 100 | Yes |
| Power fore-aft adjuster, passenger seat | 100 | Yes |
| Auto-dimming rearview mirror | 150 | Yes |
| Memory system, driver seat | 200 | Yes |
| Memory system, passenger seat | 150 | No |
| Power height adjuster, passenger seat | 50 | Yes |
| Power tilt adjuster, passenger seat | 50 | Yes |
| Auto-dimming driver-side mirror | 75 | Yes |
| Mirror tilt-down in reverse | 25 | Yes |
| Total Requested | 1150 | 88% |
| Total Not Requested | 150 | 12% |
| Entertainment Package | ||
| Feature | Value | Requested? |
| Satellite radio | 200 | Yes |
| Surround sound | 250 | Yes |
| Harman/Kardon, 380W, 11 speakers (with subwoofer) | 350 | No |
| Total Requested | 450 | 56% |
| Total Not Requested | 350 | 44% |
Option Package Details
Mercedes-Benz SLK SLK55 AMG
| Lighting Package | ||
| Feature | Value | Requested? |
| Xenon HID headlights | 500 | Yes |
| Headlight washers | 50 | No |
| Cornering lights | 50 | No |
| Total Requested | 500 | 83% |
| Total Not Requested | 100 | 17% |
| Premium Package | ||
| Feature | Value | Requested? |
| Automatic climate control, front | 200 | Yes |
| Universal garage door opener | 100 | Yes |
| Rain-sensing wipers | 175 | Yes |
| Total Requested | 475 | 100% |
| Total Not Requested | 0 | 0% |
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