| 1 | 0 | 3 | 4 | 3 | 4 |
Audi A4 / S4 / RS4 vs. Acura RDX 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 A4 / S4 / RS4 vs. Acura RDX Invoice Comparison
Lowest Total Price: $40,175 Audi A4 / S4 / RS4 A4 2.0T Avant Special Edition | ||||
| Difference: $1,920 | ||||
Lowest Total Invoice: $37,418 Audi A4 / S4 / RS4 A4 2.0T Avant Special Edition | ||||
| Difference: $2,593 | ||||
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| Model Year | 2008 | 2008 | 2008 | 2019 |
| Model | A4 / S4 / RS4 | A4 / S4 / RS4 | A4 / S4 / RS4 | RDX |
| Trim | A4 2.0T Avant Special Edition | A4 3.2 Avant | S4 Avant | Base |
| Body | 4dr Wagon | 4dr Wagon | 4dr Wagon | 4dr SUV |
| Base Price | $33,025 | $38,250 | $49,610 | $37,400 |
| Base Invoice | $30,713 | $35,573 | $46,137 | $35,511 |
| Convenience Package | 2,100 | 1,700 | 2,125 | |
| S Line Package | 1,200 | |||
| Metallic paint (extra cost) | 475 | 475 | 475 | |
| iPod integration | 0 | 0 | 0 | |
| Bluetooth cell phone link | 500 | 500 | 500 | |
| Navigation system | 2,100 | 2,100 | 1,950 | |
| Technology Package | 3,700 | |||
| Convenience Package | 1,953 | 1,580 | 1,977 | |
| S Line Package | 1,115 | |||
| Metallic paint (extra cost) | 443 | 443 | 443 | |
| iPod integration | 0 | 0 | 0 | |
| Bluetooth cell phone link | 466 | 466 | 466 | |
| Navigation system | 1,953 | 1,953 | 1,813 | |
| Technology Package | 3,505 | |||
| Options (change) | 6,375 | 4,775 | 5,050 | 3,700 |
| Options (change) | 5,930 | 4,442 | 4,699 | 3,505 |
| Destination | 775 | 775 | 775 | 995 |
| Gas Tax | 0 | 0 | 1,700 | 0 |
| Total Price | $40,175 | $43,800 | $57,135 | $42,095 |
| Total Invoice | $37,418 | $40,790 | $53,311 | $40,011 |
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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 A4 / S4 / RS4 dealer quotes or Acura RDX 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 A4 / S4 / RS4 vs. Acura RDX
| Lowest Adjusted Price and Invoice: Audi A4 / S4 / RS4 A4 2.0T Avant Special Edition | ||||
| TrueDelta Adjusted Price Difference: $210 | ||||
| TrueDelta Adjusted Invoice Difference: $952 | ||||
| Model Year | 2008 | 2008 | 2008 | 2019 |
| Model | A4 / S4 / RS4 | A4 / S4 / RS4 | A4 / S4 / RS4 | RDX |
| Trim | A4 2.0T Avant Special Edition | A4 3.2 Avant | S4 Avant | Base |
| Body | 4dr Wagon | 4dr Wagon | 4dr Wagon | 4dr SUV |
| Engine | 200hp I4 | 255hp V6 | 340hp V8 | 272hp I4 |
| Transmission | M6 | M6 | M6 | T10 |
| Drivetrain | AWD | AWD | AWD | FWD |
| EPA Fuel Economy (city/highway) | / MPG | / MPG | / MPG | / MPG |
| Audio (watts, speakers) | 150, 10 | 150, 10 | 215, 10 | 410, 10 |
| Tire (rear if not all the same) | 235/40-18 | 235/40-18 | 235/40-18 | 235/55-19 |
| Total Price | $40,175 | $43,800 | $57,135 | $42,095 |
| Adjustments for Features | -850 | 0 | -1,000 | -2,560 |
| Feature-Adjusted Total Price | $39,325 | $43,800 | $56,135 | $39,535 |
| Cost Above Minimum | $0 | $4,475 | $16,810 | $0 |
| Total Invoice | $37,418 | $40,790 | $53,311 | $40,011 |
| Adjustments for Features | -792 | 0 | -933 | -2,433 |
| Feature-Adjusted Total Invoice | $36,626 | $40,790 | $52,378 | $37,578 |
| Cost Above Minimum | $0 | $4,164 | $15,752 | $0 |
Features Comparison: Audi A4 / S4 / RS4 vs. Acura RDX
| Model Year | 2008 | 2008 | 2008 | 2019 |
| Model | A4 / S4 / RS4 | A4 / S4 / RS4 | A4 / S4 / RS4 | RDX |
| Trim | A4 2.0T Avant Special Edition | A4 3.2 Avant | S4 Avant | Base |
| Body | 4dr Wagon | 4dr Wagon | 4dr Wagon | 4dr SUV |
| Transmission and Drivetrain | ||||
| 6-speed manual | $150 | $150 | $150 | |
| 10-speed manually-shiftable automatic | $1500 | |||
| AWD | $1700 | $1700 | $1700 | |
| FWD | $0 | |||
| Accessories | ||||
| Active noise reduction | $0 | |||
| Power liftgate | $350 | |||
| Proximity key | $250 | |||
| Remote window/roof operation | $15 | |||
| Brakes, Airbags, and Other Safety | ||||
| Blind spot warning system | $200 | |||
| Cross-traffic warning, rear | $100 | |||
| Full-size spare tire | $225 | $225 | $225 | |
| Rearview camera | $200 | |||
| Rollover sensor | $50 | |||
| Temporary spare tire | $150 | |||
| Wide-view rear camera | $0 | |||
| Cargo Management | ||||
| Aluminum roof rails | $250 | $250 | $250 | |
| Cargo area partition net | $40 | $40 | $40 | |
| Cargo net | $40 | $40 | $40 | |
| Rear seat pass-through | $100 | |||
| Ski sack | $50 | |||
| Storage compartment under front seat(s) | $50 | $50 | $50 | |
| Climate Control | ||||
| Automatic air recirculation | $100 | $100 | $100 | |
| Heated windshield washer nozzles | $15 | $15 | $15 | |
| Rain-sensing wipers | $175 | $175 | $175 | |
| Rear air vents | $100 | |||
| Variable intermittent wipers | $75 | |||
| Exterior | ||||
| Bodyside cladding | $350 | |||
| Bodyside moldings | $75 | $75 | $75 | |
| Deep-tinted rear windows | $275 | |||
| Rear spoiler | $200 | |||
| Sunroof | $900 | $900 | $900 | |
| Infotainment | ||||
| App support | $0 | |||
| Aux input | $50 | |||
| Bluetooth audio streaming | $25 | |||
| CD player | $125 | |||
| DVD-Audio-compatible player | $0 | |||
| HD radio | $50 | |||
| iPod integration | $100 | $100 | $100 | |
| Media drive | $15 | |||
| Satellite radio | $200 | $200 | ||
| Satellite radio - one year subscription | $250 | |||
| SD Card slot | $25 | $25 | $25 | |
| Siri Eyes Free support | $0 | |||
| SMS text-to-speech reader | $25 | |||
| Surround sound | $250 | |||
| Telematics service, such as OnStar | $200 | |||
| Traffic + travel information | $25 | |||
| USB port | $25 | |||
| Voice control for nav and audio | $100 | |||
| Instruments, Lights, and Mirrors | ||||
| Auto-dimming driver-side mirror | $75 | $75 | $75 | |
| Auto-dimming passenger-side mirror | $75 | $75 | $75 | |
| Fog light, rear | $100 | $100 | $100 | |
| Fog lights | $125 | $125 | $125 | |
| Headlight washers | $50 | |||
| LED headlights | $1000 | |||
| Mirror tilt-down in reverse | $25 | |||
| Power-folding mirrors | $50 | $50 | $50 | |
| Spotter mirror(s) | $50 | |||
| Steering-linked headlights | $150 | $150 | $150 | |
| Xenon HID headlights | $500 | $500 | $500 | |
| Seats and Interior Trim | ||||
| Aluminum trim | $100 | $100 | ||
| Leather door panel trim | $250 | |||
| Manual thigh support length adjuster, driver seat | $50 | |||
| Memory system, driver seat | $200 | $200 | $200 | |
| Power 4-way lumbar adjuster, driver seat | $150 | $150 | $150 | |
| Power 4-way lumbar adjuster, passenger seat | $150 | $150 | $150 | |
| Power fore-aft adjuster, driver seat | $100 | $100 | $100 | |
| Power height adjuster, driver seat | $100 | $100 | $100 | |
| Power lumbar adjuster, driver seat | $100 | |||
| Power recliner, driver seat | $100 | $100 | $100 | |
| Power tilt adjuster, driver seat | $100 | $100 | $100 | |
| Wood trim | $300 | |||
| Suspension, Wheels, and Tires | ||||
| Adaptive dampers - mechanical | $100 | |||
| Alloy wheels | $350 | $350 | $350 | |
| Machined alloy wheels | $350 | |||
| Sport suspension (upgrade) | $0 | |||
| Ultra-sport suspension (upgrade) | $0 | |||
| Transmission | ||||
| Steering-wheel-mounted transmission controls | $100 | $100 | ||
| Total Value of Features | $6,420 | $5,570 | $6,570 | $8,130 |
| Value of Feature Adjustments | $850 | $0 | $1,000 | $2,560 |
| Value of Feature Adjustments | -792 | 0 | -933 | -2,433 |
Specifications Comparison: Audi A4 / S4 / RS4 vs. Acura RDX
| Model Year | 2008 | 2019 |
| Model | A4 / S4 / RS4 | RDX |
| Body | 4dr Wagon | 4dr SUV |
| Wheelbase | 104.3 in | 108.3 in |
| Length | 180.6 in | 186.8 in |
| Width | 69.8 in | 74.8 in |
| Height | 56.2 in | 65.7 in |
| Curb Weight | 3,672 lb. | 3,784 lb. |
| Fuel Capacity | 16.6 gal. | 17.1 gal. |
| Row 1 Headroom | 38.4 in | 40.0 in |
| Row 1 Shoulder Room | 55.1 in | 60.0 in |
| Row 1 Hip Room | 0.0 in | 55.0 in |
| Row 1 Legroom | 41.3 in | 42.0 in |
| Row 2 Headroom | 37.6 in | 38.0 in |
| Row 2 Shoulder Room | 53.4 in | 57.0 in |
| Row 2 Hip Room | 0.0 in | 50.0 in |
| Row 2 Legroom | 34.3 in | 38.0 in |
| Cargo Volume, Minimum | 27.8 ft3 | 31.1 ft3 |
| Cargo Volume, Maximum | 59.0 ft3 | 58.9 ft3 |
Option Package Details
Audi A4 / S4 / RS4 A4 2.0T Avant Special Edition
| Convenience Package | ||
| Feature | Value | Requested? |
| Power fore-aft adjuster, passenger seat | 100 | Yes |
| Power height adjuster, passenger seat | 50 | Yes |
| Power tilt adjuster, passenger seat | 50 | Yes |
| Power recliner, passenger seat | 100 | Yes |
| Auto-dimming rearview mirror | 150 | Yes |
| Trip computer | 150 | Yes |
| Rain-sensing wipers | 100 | No |
| Automatic headlights | 125 | Yes |
| Steering-linked headlights | 150 | No |
| Xenon HID headlights | 500 | Yes |
| Auto-dimming driver-side mirror | 75 | No |
| Compass | 0 | Yes |
| Power-folding mirrors | 50 | No |
| Auto-dimming passenger-side mirror | 75 | No |
| Universal garage door opener | 100 | Yes |
| Total Requested | 1325 | 75% |
| Total Not Requested | 450 | 25% |
| S Line Package | ||
| Feature | Value | Requested? |
| Sport suspension (upgrade) | 250 | No |
| Special exterior trim | 0 | No |
| Special interior trim | 0 | No |
| Steering-wheel-mounted transmission controls | 100 | Yes |
| 235/40HR18 tires | 400 | No |
| Total Requested | 100 | 13% |
| Total Not Requested | 650 | 87% |
Option Package Details
Audi A4 / S4 / RS4 A4 3.2 Avant
| Convenience Package | ||
| Feature | Value | Requested? |
| Memory system, driver seat | 200 | Yes |
| Auto-dimming rearview mirror | 150 | Yes |
| Trip computer | 150 | Yes |
| Rain-sensing wipers | 100 | No |
| Automatic headlights | 125 | Yes |
| Steering-linked headlights | 150 | No |
| Xenon HID headlights | 500 | Yes |
| Auto-dimming driver-side mirror | 75 | No |
| Compass | 0 | Yes |
| Power-folding mirrors | 50 | No |
| Auto-dimming passenger-side mirror | 75 | No |
| Universal garage door opener | 100 | Yes |
| Total Requested | 1225 | 73% |
| Total Not Requested | 450 | 27% |
Option Package Details
Audi A4 / S4 / RS4 S4 Avant
| Convenience Package | ||
| Feature | Value | Requested? |
| Bose, 215W, 10 speakers (with subwoofer) | 350 | No |
| Memory system, driver seat | 200 | Yes |
| Auto-dimming rearview mirror | 150 | Yes |
| Rain-sensing wipers | 100 | No |
| Automatic headlights | 125 | Yes |
| Steering-linked headlights | 150 | No |
| Auto-dimming driver-side mirror | 75 | No |
| Compass | 0 | Yes |
| Power-folding mirrors | 50 | No |
| Auto-dimming passenger-side mirror | 75 | No |
| Universal garage door opener | 100 | Yes |
| Total Requested | 575 | 42% |
| Total Not Requested | 800 | 58% |
Option Package Details
Acura RDX
| Technology Package | ||
| Feature | Value | Requested? |
| Navigation system | 600 | Yes |
| Leather seating surfaces | 900 | Yes |
| Telematics service, such as OnStar | 200 | No |
| DVD-Audio-compatible player | 0 | No |
| Power height adjuster, passenger seat | 100 | Yes |
| Power tilt adjuster, passenger seat | 100 | Yes |
| Surround sound | 250 | No |
| Voice control for nav and audio | 100 | No |
| HD radio | 50 | No |
| Blind spot warning system | 200 | No |
| Media drive | 15 | No |
| ELS, 410W, 10 speakers (with subwoofer) | 350 | No |
| Traffic + travel information | 25 | No |
| Cross-traffic warning, rear | 100 | No |
| Total Requested | 1700 | 57% |
| Total Not Requested | 1290 | 43% |
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