The Age Factor
In our plate-matched analysis of 451 vehicles, we found that the year of manufacture is one of the strongest predictors of how much you save at auction compared to retail. The pattern is clear: the older the car, the bigger the gap.
All amounts in 만원 (10,000 KRW; 1만원 ≈ $6.78 USD).
| Year | n | Median Gap | Avg Gap (만원) |
|---|---|---|---|
| 2025 | 10 | +10.3% | +380만 |
| 2024 | 28 | +11.4% | +464만 |
| 2023 | 38 | +10.4% | +318만 |
| 2022 | 83 | +14.2% | +407만 |
| 2021 | 75 | +15.1% | +298만 |
| 2020 | 52 | +15.6% | +330만 |
| 2019 | 29 | +19.7% | +284만 |
| 2018 | 25 | +21.1% | +271만 |
| 2017 | 41 | +23.0% | +219만 |
| 2016 | 21 | +26.2% | +215만 |
| 2015 | 26 | +22.9% | +199만 |
Note: 23 vehicles from 2014 and earlier are excluded from this year breakdown due to small sample sizes per year. The mileage table below includes all 451 vehicles.
Price gap trend by vehicle model year, showing older vehicles tend to have larger auction-to-retail price differences.
Three distinct tiers emerge from the data:
- 2023–2025 models: The gap hovers around 10%. These are near-new vehicles where retail sellers price aggressively because buyers expect the latest models to command top dollar. Even so, auction prices still undercut retail by a meaningful margin.
- 2020–2022 models: The gap widens to 14–16%. This is the sweet spot where depreciation has kicked in on the retail side, but auction prices remain efficient. Retail sellers are anchored to what they paid; auction prices reflect what the market will actually bear.
- 2017–2019 and older: The gap jumps to 20–26%. Retail platforms add significant markups to older vehicles to compensate for longer selling times and perceived risk. At auction, these same cars sell quickly and competitively, creating substantial savings for informed buyers.
The takeaway is straightforward. If you are sourcing vehicles that are five or more years old, the auction channel offers dramatically better value than retail. But even for near-new cars, the 10% gap is real and consistent.
The Mileage Factor
Mileage tells a similar story, but with an interesting twist. As mileage increases, the percentage gap grows — but the absolute savings in won actually decrease.
All amounts in 만원 (10,000 KRW; 1만원 ≈ $6.78 USD).
| Mileage Range | n | Median Gap | Avg Gap (만원) |
|---|---|---|---|
| ~30K km | 36 | +10.3% | +442만 |
| 30–50K km | 78 | +12.8% | +416만 |
| 50–70K km | 53 | +14.5% | +324만 |
| 70–100K km | 105 | +15.4% | +296만 |
| 100–130K km | 78 | +18.8% | +246만 |
| 130–160K km | 50 | +22.5% | +246만 |
| 160K+ km | 51 | +28.2% | +235만 |
Price gap trend by vehicle mileage, showing how mileage affects the difference between auction and retail prices.
The percentage gap scales from 10.3% at under 30,000 km all the way to 28.2% at 160,000 km and above. That is a nearly three-fold increase in relative savings.
However, notice the absolute gap column. Low-mileage vehicles save an average of 442만 won (approximately $2,995 USD), while high-mileage vehicles save 235만 won (~$1,590 USD). The reason is simple: high-mileage cars are cheaper overall, so even a large percentage gap translates to a smaller absolute number.
This creates two distinct buyer strategies:
- Maximize absolute savings: Focus on lower-mileage vehicles (under 50K km) where the absolute gap is largest. Best for buyers sourcing premium or near-new inventory.
- Maximize percentage savings: Focus on higher-mileage vehicles (100K+ km) where the percentage gap is largest. Best for budget-conscious buyers or exporters shipping to markets where mileage is less of a concern.
The Combined Matrix
When you cross year and mileage together, the patterns compound. This is the "money table" — it shows exactly where the biggest (and smallest) gaps live.
| Year Group | ~30K | 30–50K | 50–70K | 70–100K | 100–130K | 130–160K | 160K+ |
|---|---|---|---|---|---|---|---|
| 2023–2025 | +9.7% | +11.5% | +9.4% | +11.9% | — | — | — |
| 2020–2022 | +15.0% | +14.0% | +16.6% | +14.4% | +14.6% | +13.7% | +17.8% |
| 2017–2019 | — | +16.4% | +20.8% | +17.0% | +20.6% | +26.0% | +34.7% |
| ≤2016 | — | — | +12.3% | +33.9% | +24.5% | +31.9% | +46.8% |
The pattern is unmistakable. Newer vehicles with lower mileage sit at roughly 10%, while older vehicles with high mileage push past 30–47%. A few specific observations:
- 2023–2025, under 50K km: The floor of auction savings at ~10%. Even in the least favorable segment, you still save meaningfully.
- 2020–2022, any mileage: Remarkably consistent at 14–17% across most mileage brackets. This segment offers predictable, reliable savings regardless of how far the car has been driven.
- 2017–2019, 130K+ km: The gap surges to 26–35%. Retail sellers price these cars with heavy markups to offset the perception of high wear, but auction buyers pay what the car is actually worth.
- Pre-2016, 70K+ km: The most extreme gaps in the dataset at 24–47%. These are vehicles that retail platforms struggle to move quickly, leading to inflated asking prices. At auction, they sell at true market value.
The dashes (—) in the table indicate segments with too few plate-matched observations to report reliably. You will not find many 2023 models with 130K+ km, nor many pre-2016 models with under 30K km — those combinations simply do not occur in meaningful volume.
What About Buyer Fees?
A fair question: do auction fees eat into these savings? We ran the numbers across three scenarios to find out.
Post-cost comparison factors:
- Auction buyer fee: 2.2–2.6% of hammer price, capped at 44만 won (~$300 USD) as of March 2026
- Encar MDB fee: 44만 won fixed fee for retail matchmaking
- Dealer negotiation discount: Typical retail negotiation yields 30–50만 won off the listed price
| Scenario | Median Gap |
|---|---|
| Raw (listing price only) | +16.3% |
| Post-cost (+ auction & MDB fees) | +16.8% |
| Negotiated (best case for retail) | +14.6% |
The results are clear. Even in the best-case scenario for retail buyers — where they negotiate a 50만 won discount off the listing price and we add auction fees to the hammer price — the auction channel still saves 14.6%. The fee structure is simply too small relative to the price gap to make a material difference.
In fact, the post-cost gap is actually larger than the raw gap (16.8% vs 16.3%) because the Encar MDB fee adds to the retail side while the capped auction fee becomes proportionally smaller on higher-value vehicles.
Best Segments for Auction Buying
Based on this analysis, here is how to think about auction sourcing by segment:
| Segment | Negotiated Gap | Best For |
|---|---|---|
| New (2023+, under 50K km) | ~+9% | Premium buyers wanting near-new cars |
| Mid (2020–22, 50–100K km) | ~+13% | Best value-for-money segment |
| Old (≤2019, 100K+ km) | ~+22% | Budget-conscious buyers and export markets |
For premium buyers sourcing near-new inventory: the 9% gap on 2023+ models is still substantial in absolute terms ($2,030–$3,115 per car). If you are purchasing multiple vehicles monthly, these savings add up quickly.
For value-oriented buyers: the 2020–2022 segment with moderate mileage is the sweet spot. Consistent 13–15% savings, large enough sample sizes for reliable sourcing, and vehicles young enough to command strong resale prices in most export markets.
For budget and export buyers shipping to GCC countries, West Africa, or other high-demand markets: older, higher-mileage vehicles offer the most dramatic percentage savings. A 22%+ gap means you are paying roughly four-fifths of what the same car costs on a retail platform — and for markets where demand for affordable, reliable Korean vehicles is high, this is where the margin lives.
The data is clear across every segment: Korean car auctions consistently undercut retail prices, and the savings scale predictably with age and mileage. The question is not whether to buy at auction — it is which segment best fits your market.
For model-specific savings, see our 16-model price comparison. For the full methodology behind this data, read the 451-car plate-matched analysis.
USD figures use 1,476 KRW = 1 USD (March 12, 2026, via exchangerate-api.com). Exchange rates fluctuate — check current rates before purchasing.
Published by LMN Autos, a Korean auction sourcing company. Data from our operations.