2018 Audi A5 prices in South Carolina
The median asking price for a 2018 Audi A5 in South Carolina is $17,900 based on 5 active listings.
As of September 5, 2026, the median asking price for a 2018 Audi A5 in South Carolina is $17,900, based on 5 active dealer listings tracked by VinAssessment.
◷ Updated September 5, 2026 ▤ 5 active dealer listings, refreshed daily ⛭ Generation: F5 · 2017–2024
Typical: $14,690–$20,995 — the middle half of 5 asking prices
Why the wide range? Price depends mostly on configuration and mileage — see below. This spread covers the middle 96% of asking prices: we exclude the cheapest and priciest 2% (payment-priced ads, typos, salvage) so outliers don't distort it.
What moves the price on a 2018 Audi A5
The $14,690–$20,995 typical range isn't randomness — two factors explain most of it:
Asking prices run about $25,078 at 15K–30K miles and fall to $13,998 over 105K miles — roughly $1,200 for every 10,000 miles.
The S Line Quattro Premium typically asks $15,348, while the S Line Quattro Prestige asks $20,171 — same year, same market.
Find your mileage and trim in the configurator below.
Configure the exact car
Modelled from 136 real asking prices, adjusted for mileage and location. Not a formal appraisal.
What would a 2018 Audi A5 cost per month?
Estimate the monthly payment on a $19,648 vehicle. Move the numbers to match your own loan.
Estimate only. Excludes tax, title, registration and dealer fees, and assumes a fixed-rate loan with equal monthly payments. Your actual rate depends on your credit and lender.
2018 Audi A5: a fair price for your mileage
A 2018 Audi A5 sheds roughly $1,200 for every 10,000 miles. Find your mileage below.
Fair price by mileage and trim
| Mileage | All listings | Quattro Premium Plus | Quattro Premium | Quattro Prestige | S Line Quattro Prestige | S Line Quattro Premium |
|---|---|---|---|---|---|---|
| 15K–30K miles | $25,078 | $27,480 | — | — | — | — |
| 30K–45K miles | $23,654 | $24,961 | $22,794 | — | — | — |
| 45K–60K miles | $22,890 | $22,857 | $22,870 | $25,368 | $23,600 | — |
| 60K–75K miles | $19,998 | $21,018 | $19,820 | $21,959 | $21,194 | $18,792 |
| 75K–90K miles | $18,100 | $18,679 | $17,350 | $18,899 | $20,701 | — |
| 90K–105K miles | $16,499 | $16,288 | $14,970 | $18,162 | $15,000 | $14,900 |
| Over 105K miles | $13,998 | $14,313 | $13,275 | $15,297 | $15,995 | $13,998 |
Medians of live asking prices per band and version; “—” means fewer than 3 matching listings. National data.
Fair price by mileage — all versions combined
| Mileage ⓘ | Based on ⓘ | Fair price ⓘ | Typical range ⓘ |
|---|---|---|---|
| 15K–30K miles | 14 listings | $25,078 | $24K–$27K |
| 30K–45K miles | 28 listings | $23,654 | $23K–$25K |
| 45K–60K miles | 59 listings | $22,890 | $21K–$25K |
| 60K–75K miles | 90 listings | $19,998 | $19K–$21K |
| 75K–90K miles | 69 listings | $18,100 | $17K–$20K |
| 90K–105K miles | 77 listings | $16,499 | $15K–$18K |
| Over 105K miles | 62 listings | $13,998 | $13K–$15K |
Same trim and condition assumed — mileage is the biggest lever after configuration. National data; South Carolina prices track it closely.
2018 Audi A5: price by trim
| Trim | Based on ⓘ | Median price ⓘ | Typical range ⓘ | Where it sits ⓘ |
|---|---|---|---|---|
| Quattro Premium Plus | 136 listings | $19,648 | $17K–$22K | |
| Quattro Premium | 37 listings | $17,158 | $15K–$21K | |
| Quattro Prestige | 32 listings | $19,196 | $18K–$24K | |
| S Line Quattro Prestige | 24 listings | $20,171 | $18K–$22K | |
| S Line Quattro Premium | 16 listings | $15,348 | $14K–$19K |
Based on a small number of listings per trim — medians are indicative, not definitive. National data; South Carolina prices track it closely.
Live 2018 Audi A5 listings, priced by VIN
Every VIN links to a full market report: decode, active listings and the local price band. Shop 2017–2019 Audi A5 listings on VehiSales →.
Price history
Median asking price by month — national · shaded band is the typical range (25th–75th percentile)
The median listing price for a 2018 Audi A5 is $19,761 (September 2026) — down 10.2% from $21,998 in September 2025.
Monthly price table
| Month | Median price | Typical range | Vehicles listed |
|---|---|---|---|
| September 2026 | $19,761 | $17K–$23K | 157 |
| August 2026 | $18,995 | $17K–$22K | 407 |
| July 2026 | $18,959 | $16K–$22K | 435 |
| June 2026 | $19,494 | $17K–$23K | 408 |
| May 2026 | $19,875 | $17K–$23K | 371 |
| April 2026 | $19,939 | $17K–$24K | 348 |
| March 2026 | $19,484 | $17K–$23K | 430 |
| February 2026 | $19,618 | $17K–$22K | 446 |
| January 2026 | $19,498 | $17K–$22K | 384 |
| December 2025 | $19,126 | $17K–$22K | 302 |
| November 2025 | $19,908 | $17K–$22K | 192 |
| October 2025 | $20,999 | $18K–$26K | 155 |
| September 2025 | $21,998 | $19K–$25K | 118 |
2018 Audi A5 inventory across the U.S.
Factory configurations of the 2018 Audi A5
29 factory configurations left the plant as a 2018 Audi A5 — the most common are below, each decoded into its own build sheet from the VIN pattern.
- S Line Quattro Premium 2L 4cyl AWD $16,777
- Quattro Prestige, Quattro Technik (Canada) 2L 4cyl AWD $17,999
- Quattro Premium Plus, Quattro Progressiv (Canada) 2L 4cyl AWD $17,998
- Quattro Prestige, Quattro Technik (Canada) 2L 4cyl AWD 31 built
- Quattro Premium, Quattro Komfort (Canada) 2L 4cyl AWD $16,550
- S Line Quattro Premium Plus 2L 4cyl AWD 112 built
- S Line Quattro Prestige, S Line Quattro Technik (Canada) 2L 4cyl AWD $20,086
- Quattro Premium Plus 2L 4cyl AWD $21,781
- S Line Quattro Premium Plus, S Line Quattro Progressiv (Canada) 2L 4cyl AWD $18,234
- S Line Quattro Prestige, S Line Quattro Technik (Canada) 2L 4cyl AWD 38 built
- Quattro Premium Plus 2L 4cyl AWD 23 built
- S Line Quattro Prestige, S Line Quattro Technik (Canada) 2L 4cyl AWD $20,545
- S Line Quattro Premium 2L 4cyl AWD $13,999
- S Line Quattro Premium Plus, S Line Quattro Progressiv (Canada) 2L 4cyl AWD $19,991
- Quattro Prestige 2L 4cyl AWD $24,494
- Quattro Premium 2L 4cyl AWD 382 built
- Quattro Premium Plus, Quattro Progressiv (Canada) 2L 4cyl AWD $18,685
- Quattro Premium Plus, Quattro Progressiv (Canada) 2L 4cyl AWD 38 built
- Quattro Premium, Quattro Komfort (Canada) 2L 4cyl AWD $16,318
- Quattro Prestige, Quattro Technik (Canada) 2L 4cyl AWD 130 built
- S Line Quattro Premium Plus, S Line Quattro Progressiv (Canada) 2L 4cyl AWD $18,374
Keep exploring A5 prices
2018 Audi A5 · $17,900 typical · 5 listingsOther Audi A5 years
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Own a 2018 Audi A5? See what it's worth →
Frequently asked questions
Why do 2018 Audi A5 prices range from $14,690 to $24,214 in South Carolina?
The spread comes down to configuration and mileage: higher-mileage, base-configuration examples sit near the low end, while low-mileage and premium configurations reach the top. Half of all listings fall between $14,690 and $20,995 — see the mileage and trim breakdowns above for where a specific vehicle lands.
How much should mileage change the price of a 2018 Audi A5?
Expect roughly $1,200 less for every 10,000 miles on the odometer. A 60K-mile example should cost about $3,600 less than a 30K-mile one of the same trim — check the fair-price-by-mileage table above for your band.
Do Audi A5 prices in South Carolina differ from the rest of the country?
Yes. The average in South Carolina is $18,554, which is $641 below the national average of $19,195. Local supply, demand and transport costs all play a part.
How many 2018 Audi A5 are for sale in South Carolina right now?
5 in total, nearly all pre-owned. Counts refresh daily from live dealer inventory.
How we calculate these prices
We track 5 active listings for this vehicle across dealer sites nationwide, updated every day. Average and median are computed from real asking prices on live listings. We exclude the top and bottom 2% of prices to reduce the influence of extreme values. This does not verify title status or guarantee that every erroneous listing is excluded. Prices reflect dealer asking prices — not final sale prices — and exclude taxes, fees, and incentives. Trim and mileage move the price more than any other factor; see the breakdowns above.
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Shopping for this car?
Check individual VINs before you buy — decode the exact trim and mileage, see every active listing, and how each price compares to the local market.