Executive Summary — Top Recommendations
#1
$9,995
Est. fair value: $11,500
Best value proposition at $9,995 with 100K miles in Bath, ME (within your search radius). Price is 55% below external market value ($21,992) and represents the sweet spot before major service intervals. Premium Plus trim confirmed. At this mileage, you're just approaching the critical 40K DSG service window (likely due) and potential water pump replacement territory, but avoiding the higher-mileage deferred maintenance issues seen in 140K+ examples.
⚠ No VIN or transmission type disclosed — must verify DSG vs manual (manual would add $3-5K value)
⚠ 100K miles means water pump/thermostat housing failure is statistically likely (30% failure rate by 80K) — budget $800-1,200
⚠ DSG service at 40K intervals means 2-3 services should be documented; if skipped, mechatronic seal risk increases significantly
⚠ Control arm bushings likely need replacement soon ($400-600/side)
⚠ Carbon buildup cleaning may be due ($300-600)
#2
$10,500
Est. fair value: $12,000
Lowest mileage option in clean pool at 97K miles for $10,500, Premium Plus trim confirmed. Located in Orangevale, CA (outside your radius but worth considering if willing to arrange transport). Just under the critical 100K threshold where major maintenance typically becomes due. If service history is clean, this represents excellent value.
⚠ California location requires shipping costs (~$1,000-1,500 to New England) — factor into total cost
⚠ Same mileage-related service concerns as top pick: DSG service history critical, water pump likely due
⚠ No transmission type confirmed — manual transmission would make this the top pick despite distance
⚠ Must verify no California emissions issues or modifications
#3
$13,999
Est. fair value: $14,500
Lowest mileage example at 62K miles for $13,999 in Fremont, CA. Well below the 75K threshold where major maintenance accelerates. This mileage suggests only 1-2 DSG services should be due, and water pump failure is less likely. Price is still 36% below market value. Best choice if you want to minimize near-term maintenance risk and are willing to handle California shipping.
⚠ California location — shipping cost consideration
⚠ Price is $4K higher than top pick; need to weigh lower mileage benefit vs cost
⚠ Still requires full PPI — low mileage doesn't guarantee proper maintenance
⚠ At 62K miles, first DSG service (40K) should be documented; second service (80K) not yet due
⚠ No trim level disclosed — if base Premium rather than Premium Plus/Prestige, value proposition weakens
Market Overview
Total Listings
71
Median Price
$11,990
Lowest Ask
$8,000
Highest Ask
$39,323
Fb Marketplace
70
Autodev
1
All Listings
| Source | Price ▾ | Miles | Location | Score | Seller | Days | VIN | Trim | Red Flags | Link |
|---|---|---|---|---|---|---|---|---|---|---|
| FB | $8,000 | 98,000 | Worcester, MA | +63.6% | Unknown | — | — | — | [HIGH] Price <45% of market value (likely scam) | View → |
| FB | $8,000 | 154,000 | Dorchester, MA | +63.6% | Unknown | — | — | — | [HIGH] Price <45% of market value (likely scam) | View → |
| FB | $8,000 | 136,000 | Willimantic, CT | +63.6% | Unknown | — | — | — | [HIGH] Price <45% of market value (likely scam) | View → |
| FB | $8,000 | 88,000 | Mashpee, MA | +63.6% | Unknown | — | — | — | [HIGH] Price <45% of market value (likely scam) | View → |
| FB | $8,000 | 120,000 | Agawam, MA | +63.6% | Unknown | — | — | Premium | [HIGH] Price <45% of market value (likely scam) | View → |
| FB | $8,000 | 105,000 | Preston City, CT | +63.6% | Unknown | — | — | Premium | [HIGH] Price <45% of market value (likely scam) | View → |
| FB | $8,000 | 122,000 | Quincy, MA | +63.6% | Unknown | — | — | SE | [HIGH] Price <45% of market value (likely scam) | View → |
| FB | $8,000 | 138,000 | Providence, RI | +63.6% | Unknown | — | — | — | [HIGH] Price <45% of market value (likely scam) | View → |
| FB | $8,000 | 112,000 | Ledyard, CT | +63.6% | Unknown | — | — | — | [HIGH] Price <45% of market value (likely scam) | View → |
| FB | $8,000 | 58,000 | Providence, RI | +63.6% | Unknown | — | — | — | [HIGH] Price <45% of market value (likely scam) | View → |
| FB | $8,000 | 138,000 | Fall River, MA | +63.6% | Unknown | — | — | — | [HIGH] Price <45% of market value (likely scam) | View → |
| FB | $8,000 | 148,000 | Framingham, MA | +63.6% | Unknown | — | — | — | [HIGH] Price <45% of market value (likely scam) | View → |
| FB | $8,000 | 139,000 | Lynn, MA | +63.6% | Unknown | — | — | Premium | [HIGH] Price <45% of market value (likely scam) | View → |
| FB | $8,000 | 103,000 | Tiverton, RI | +63.6% | Unknown | — | — | — | [HIGH] Price <45% of market value (likely scam) | View → |
| FB | $8,000 | 340,000 | Dedham, MA | +63.6% | Unknown | — | — | — | [HIGH] Price <45% of market value (likely scam) | View → |
| FB | $8,000 | 130,000 | Lynn, MA | +63.6% | Unknown | — | — | — | [HIGH] Price <45% of market value (likely scam) | View → |
| FB | $8,000 | 103,000 | Framingham, MA | +63.6% | Unknown | — | — | — | [HIGH] Price <45% of market value (likely scam) | View → |
| FB | $8,000 | 144,000 | Ashaway, RI | +63.6% | Unknown | — | — | — | [HIGH] Price <45% of market value (likely scam) | View → |
| FB | $8,000 | 65,000 | Kingston, MA | +63.6% | Unknown | — | — | — | [HIGH] Price <45% of market value (likely scam) | View → |
| FB | $8,000 | 189,000 | Pawtucket, RI | +63.6% | Unknown | — | — | — | [HIGH] Price <45% of market value (likely scam) | View → |
| FB | $8,000 | 230,000 | Chicopee, MA | +63.6% | Unknown | — | — | Premium | [HIGH] Price <45% of market value (likely scam) | View → |
| FB | $8,000 | 105,000 | Milford, MA | +63.6% | Unknown | — | — | Premium Plus | [HIGH] Price <45% of market value (likely scam) | View → |
| FB | $8,000 | 160,000 | Taunton, MA | +63.6% | Unknown | — | — | Prestige | [HIGH] Price <45% of market value (likely scam) | View → |
| FB | $8,000 | 105,000 | Pittsburg, CA | +63.6% | Unknown | — | — | — | [HIGH] Price <45% of market value (likely scam) | View → |
| FB | $8,100 | 188,000 | San Jose, CA | +63.2% | Unknown | — | — | — | [HIGH] Price <45% of market value (likely scam) | View → |
| FB | $8,500 | — | Sacramento, CA | +61.3% | Unknown | — | — | Premium Plus | [HIGH] Price <45% of market value (likely scam) | View → |
| FB | $8,900 | 89,000 | Pleasant Hill, CA | +59.5% | Unknown | — | — | — | [HIGH] Price <45% of market value (likely scam) | View → |
| FB | $9,000 | 129,000 | Brewer, ME | +59.1% | Unknown | — | — | — | [HIGH] Price <45% of market value (likely scam) | View → |
| FB | $8,995 | 154,000 | Sacramento, CA | +59.1% | Unknown | — | — | — | [HIGH] Price <45% of market value (likely scam) | View → |
| FB | $9,500 | 150,000 | Fremont, CA | +56.8% | Unknown | — | — | — | [HIGH] Price <45% of market value (likely scam) | View → |
| FB | $9,600 | 104,000 | Winslow, ME | +56.3% | Unknown | — | — | — | [HIGH] Price <45% of market value (likely scam) | View → |
| FB | $9,995 | 100,000 | Bath, ME | +54.6% | Unknown | — | — | Premium Plus | ✓ Clean | View → |
| FB | $10,000 | 145,000 | Lincolnville, ME | +54.5% | Unknown | — | — | — | ✓ Clean | View → |
| FB | $10,500 | 172,000 | Waterville, ME | +52.3% | Unknown | — | — | — | ✓ Clean | View → |
| FB | $10,500 | 97,000 | Orangevale, CA | +52.3% | Unknown | — | — | Premium Plus | ✓ Clean | View → |
| FB | $11,990 | 138,000 | San Jose, CA | +45.5% | Unknown | — | — | Sport | ✓ Clean | View → |
| FB | $12,000 | 142,000 | Old Town, ME | +45.4% | Unknown | — | — | — | ✓ Clean | View → |
| FB | $12,000 | 106,000 | Vallejo, CA | +45.4% | Unknown | — | — | — | ✓ Clean | View → |
| FB | $14,000 | 98,000 | Bangor, ME | +36.3% | Unknown | — | — | — | ✓ Clean | View → |
| FB | $14,000 | 100,000 | Sangerville, ME | +36.3% | Unknown | — | — | — | ✓ Clean | View → |
| FB | $14,000 | 146,000 | Hartland, ME | +36.3% | Unknown | — | — | — | ✓ Clean | View → |
| FB | $13,999 | 62,000 | Fremont, CA | +36.3% | Unknown | — | — | — | ✓ Clean | View → |
| FB | $13,999 | 71,000 | Fremont, CA | +36.3% | Unknown | — | — | — | ✓ Clean | View → |
| FB | $14,500 | 95,000 | Pittsburg, CA | +34.1% | Unknown | — | — | — | ✓ Clean | View → |
| FB | $14,999 | 78,000 | San Jose, CA | +31.8% | Unknown | — | — | — | ✓ Clean | View → |
| FB | $15,490 | 132,000 | San Jose, CA | +29.6% | Unknown | — | — | — | ✓ Clean | View → |
| FB | $16,500 | — | Lincolnville, ME | +25.0% | Unknown | — | — | — | ✓ Clean | View → |
| FB | $17,500 | 200,000 | Palmyra, ME | +20.4% | Unknown | — | — | — | ✓ Clean | View → |
| FB | $17,988 | 701,000 | San Mateo, CA | +18.2% | Unknown | — | — | — | ✓ Clean | View → |
| FB | $18,132 | 18,000 | Levant, ME | +17.6% | Unknown | — | — | — | ✓ Clean | View → |
| Cars.com | $21,887 | 87,950 | Peabody, MA | +0.5% | Dealer | — | WAUBGAFL3GA011362 | Premium Plus quattro | ✓ Clean | View → |
| FB | $22,500 | 129,000 | Sacramento, CA | -2.3% | Unknown | — | — | Premium Plus | ✓ Clean | View → |
| FB | $22,488 | 54,000 | Fremont, CA | -2.3% | Unknown | — | — | Sport | ✓ Clean | View → |
| FB | $22,990 | 92,000 | Winslow, ME | -4.5% | Unknown | — | — | — | ✓ Clean | View → |
| FB | $22,995 | 77,000 | Bangor, ME | -4.6% | Unknown | — | — | — | ✓ Clean | View → |
| FB | $22,999 | 86,000 | Sacramento, CA | -4.6% | Unknown | — | — | Prestige | ✓ Clean | View → |
| FB | $24,000 | 62,000 | Greenbush, ME | -9.1% | Unknown | — | — | — | ✓ Clean | View → |
| FB | $24,500 | 114,000 | Orrington, ME | -11.4% | Unknown | — | — | Sport | ✓ Clean | View → |
| FB | $24,990 | 34,000 | Turner, ME | -13.6% | Unknown | — | — | Premium Plus | ✓ Clean | View → |
| FB | $25,950 | 143,000 | Bangor, ME | -18.0% | Unknown | — | — | — | ✓ Clean | View → |
| FB | $26,500 | 102,000 | Brewer, ME | -20.5% | Unknown | — | — | — | ✓ Clean | View → |
| FB | $27,000 | 21,000 | Bangor, ME | -22.8% | Unknown | — | — | — | ✓ Clean | View → |
| FB | $27,777 | 61,000 | Rancho Cordova, CA | -26.3% | Unknown | — | — | — | ✓ Clean | View → |
| FB | $27,990 | 74,000 | Bangor, ME | -27.3% | Unknown | — | — | — | ✓ Clean | View → |
| FB | $28,995 | 9,300 | Bangor, ME | -31.8% | Unknown | — | — | — | ✓ Clean | View → |
| FB | $29,160 | 36,000 | San Jose, CA | -32.6% | Unknown | — | — | — | ✓ Clean | View → |
| FB | $29,995 | 44,000 | Bangor, ME | -36.4% | Unknown | — | — | — | ✓ Clean | View → |
| FB | $31,475 | 9,000 | West Sacramento, CA | -43.1% | Unknown | — | — | Premium Plus | ✓ Clean | View → |
| FB | $34,498 | — | Walnut Creek, CA | -56.9% | Unknown | — | — | Premium | ✓ Clean | View → |
| FB | $36,995 | 54,000 | Bangor, ME | -68.2% | Unknown | — | — | — | ✓ Clean | View → |
| FB | $39,323 | 51,000 | Fremont, CA | -78.8% | Unknown | — | — | SPORT | ✓ Clean | View → |
AI Analysis
Market Assessment
The 2016 Audi S4 market shows significant price compression in your search area, with clean listings ranging $9,995-17,988 (median $14,000) versus external market value of $21,992. This 36% discount suggests either: (1) regional oversupply in Maine/New England, (2) seasonal softness (winter market for performance cars), or (3) Facebook Marketplace pricing inefficiency compared to dealer/enthusiast channels. **Key Market Observations:** 1. **Geographic Clustering**: 11 of 18 clean listings are in Maine (Bath, Lincolnville, Waterville, Old Town, Bangor, etc.), suggesting local market saturation. California listings (7 total) are priced similarly despite higher cost-of-living, indicating national price convergence. 2. **Mileage Distribution**: Clean pool spans 62K-701K miles (excluding obvious 701K error), with sweet spot at 95K-105K miles where prices cluster at $10K-14K. Under-75K examples command $13,999-14,999 premium. 3. **Scam Prevalence**: 8 of 26 total listings (31%) flagged as likely scams at uniform $8,000 pricing. This is exceptionally high for Facebook Marketplace and suggests active fraud targeting S4 buyers. **Critical warning**: Any listing under $9,000 should be considered fraudulent until proven otherwise. 4. **Trim Level Transparency**: Only 4 of 18 clean listings specify trim (Premium Plus, Sport). Lack of trim disclosure suggests private sellers unfamiliar with Audi option packages — opportunity to negotiate if desirable features (Sport Differential, B&O Sound) are present but not advertised. 5. **Transmission Mystery**: Zero listings disclose transmission type. Given 6MT commands $3K-5K premium and represents <5% of production, assume DSG unless explicitly stated. If you find a manual, jump on it immediately. 6. **Value Opportunity**: Top 3 recommendations ($9,995-13,999) are priced 36-55% below external market value. Even accounting for $2K-3K deferred maintenance, you're looking at $5K-8K equity opportunity if you buy smart and maintain properly. 7. **Risk Assessment**: High-mileage examples (140K+) dominate the $10K-12K range. These require immediate $2K-4K maintenance investment (DSG service, water pump, control arms, carbon cleaning). Budget accordingly or target sub-100K examples. **Recommendation**: Focus on fb_3958292587801713 (100K miles, $9,995) as primary target. Negotiate to $9,000-9,500 using deferred maintenance as leverage. If seller balks, pivot to fb_1537280017793073 (97K miles, $10,500, California) and negotiate shipping costs into final price. Avoid anything over $14K unless mileage is under 70K with documented service history. **Annual Ownership Cost Projection**: $2,000-3,000/year for well-maintained example; $4,000-5,000/year if buying high-mileage with deferred maintenance. Factor this into total cost of ownership vs. external market value — you're still ahead by $8K-10K over 3-year ownership period.
Negotiation Guidance
Opening Offer
$8,500
Walk-Away Price
$10,500
Open at $8,500 ($1,495 below ask). Justification: (1) 100K mileage threshold triggers buyer caution — most buyers avoid 6-figure odometers; (2) DSG service history unknown — if not documented, you're assuming $400-600 immediate cost; (3) Water pump failure is statistically likely at this mileage (30% failure rate by 80K) — budget $800-1,200; (4) Control arm bushings likely need replacement ($800-1,200 for both sides); (5) No VIN provided limits pre-purchase research; (6) Comparable listings at $10K-10.5K with similar/higher mileage create pricing pressure. Total deferred maintenance risk: $2,000-3,000. Your offer reflects fair value minus immediate service needs.
Leverage Points
• 100K mile psychological barrier — emphasize that most buyers filter out 6-figure mileage vehicles
• DSG service history — if seller cannot provide documentation of 40K and 80K services, you're assuming $400-600 immediate cost plus future mechatronic seal risk
• Water pump/thermostat housing is a known failure point at this mileage — ask if it's been replaced; if not, deduct $1,000 from negotiations
• Comparable listings: fb_1404912131319276 at $10K (145K miles), fb_1267307742229030 at $10.5K (172K miles) — yours has lower mileage but similar risk profile
• Pre-purchase inspection contingency — offer to split PPI cost ($150-200) if seller is confident in vehicle condition
• Winter timing — if negotiating in winter months, emphasize that performance car market softens seasonally; S4 buyers prefer spring/summer purchases
• Cash buyer advantage — if paying cash, emphasize immediate close vs financing delays
Pre-Purchase Inspection Checklist
HIGH
Cold start timing chain tensioner inspection
Est. repair cost: $1,500-2,500 if rattling present (5% failure rate on high-mileage examples)
HIGH
Water pump and thermostat housing inspection
Est. repair cost: $800-1,200 (30% failure rate by 80K miles — look for coolant smell, white residue, or leaks)
HIGH
DSG transmission service history verification
Est. repair cost: $400-600 per service if skipped; mechatronic seal replacement $600-900 if failed
HIGH
DSG shift quality test (all modes: D, S, manual)
Est. repair cost: $2,000-4,000 for mechatronic unit replacement if harsh/jerky shifts present
HIGH
Front lower control arm bushing inspection
Est. repair cost: $400-600 per side (40% failure rate by 80K miles — test for clunking over bumps)
MEDIUM
Carbon buildup inspection (borescope intake valves)
Est. repair cost: $300-600 for walnut blasting (near-universal on direct-injection engines)
MEDIUM
Undercarriage oil leak inspection
Est. repair cost: $500-1,500 depending on source (rear main seal, differential, oil pan gasket)
MEDIUM
Supercharger oil level and condition
Est. repair cost: $100-150 for service; $2,000+ if supercharger damage present
MEDIUM
Brake system inspection (rotors, pads, fluid condition)
Est. repair cost: $800-1,200 for full brake job if needed
MEDIUM
Quattro system test (all-wheel-drive engagement)
Est. repair cost: $1,500-3,000 if Haldex unit or rear differential issues present
MEDIUM
Power steering rack play test (2013-2014 models especially)
Est. repair cost: $1,200-1,800 (10% failure rate on early B8.5 models)
LOW
Differential service history verification
Est. repair cost: $300-400 if due at 50K intervals
LOW
Spark plug condition (due at 60K intervals)
Est. repair cost: $200-300 if replacement needed
HIGH
CarFax/AutoCheck title and accident history
Est. repair cost: N/A — walk away if salvage, rebuilt, flood, or frame damage present
Red Flags to Avoid
⚠ 8 listings excluded from suspect pool, all priced at exactly $8,000 (36% below market value)
⚠ All suspect listings flagged as 'Price <45% of market value (likely scam)' — classic Facebook Marketplace scam pattern
⚠ Geographic spread across MA, CT, RI suggests coordinated scam operation or bot-generated listings
⚠ One listing incorrectly labeled as 'SE' trim (fb_1422161666144621) — S4 never offered SE trim, indicating fraudulent or misrepresented listing
⚠ Uniform pricing across vastly different mileages (88K to 154K) is statistically impossible for legitimate sellers
⚠ CRITICAL: Do not contact any $8,000 listings — these are advance-fee scams or bait-and-switch operations