Alfa Romeo 4C
Given a thin data state, this market outlook for the Alfa Romeo 4C is low-confidence. The market exhibits 43.12 appreciation momentum, 58.47 depreciation risk, and 45.39 liquidity, alongside 51.07 undervaluation and 50.24 overvaluation. Forecasts indicate an upward direction with 0.5 probability at 6 months and 0.55 probability at 24 months, within a volatile regime, and the strongest leading indicator is the High-Yield Bond Spread with a 0.81 correlation over 21 months.
What It's Actually Worth
Blended value of a standard 9 yr, 9k mi example, ~$49.0K now. The green line weighs confirmed auction sales most heavily (the amber dots — what cars actually hammered for), blends in fast-selling "just-missed" listings, and lightly smooths out month-to-month composition noise.
Did our model work? 70% direction calls right
Each faint amber line is a forecast we would have made at that point in the past (12-mo horizon), drawn against what actually happened (blue). Over 46 scored forecasts: 70% got the direction right, median value error ±33%.
Walk-forward: each ghost uses only data available at that date — no hindsight. Data-backed market intelligence, not a guaranteed prediction. Figures are modeled estimates from asking prices, sold comps, and public economic indicators; they can be wrong. Not financial advice.
Auction Scorecard gavel in range 9 in 10
We replayed 113 past auctions in this market — predicting each hammer price from market data before the sale (no hindsight). Typical miss: ±14%; the gavel landed inside our predicted range 9 in 10 of the time, and we lean slightly high on average.
| Sold | Car | Our range | Hammer | |
|---|---|---|---|---|
| 2026-07-01 | 2016 · 67k mi | $25.8K–$57.1K | $35.0K | ✓ |
| 2026-06-15 | 2015 · 15k mi | $31.7K–$70.0K | $52.3K | ✓ |
| 2026-06-10 | 2015 · 18k mi | $31.6K–$69.8K | $49.3K | ✓ |
| 2026-06-06 | 2016 · 8k mi | $33.6K–$74.2K | $56.0K | ✓ |
| 2026-06-05 | 2018 · 8k mi | $33.6K–$74.2K | $48.3K | ✓ |
| 2026-05-29 | 2015 · 9k mi | $32.8K–$72.5K | $51.0K | ✓ |
| 2026-05-03 | 2015 · 0k mi | $45.6K–$101K | $71.0K | ✓ |
| 2026-04-26 | 2016 · 15k mi | $32.0K–$70.6K | $48.3K | ✓ |
Live now — calling it before the gavel
We're currently tracking 8 open auctions in this market. Here's our predicted hammer range for each — check back after they close.
| Closes | Car | Source | Our predicted range |
|---|---|---|---|
| open | 2015 · 18k mi | classic | $28.9K–$81.6K ($48.6K) |
| open | 2015 · 18k mi | ebay | $28.9K–$81.5K ($48.5K) |
| open | 2015 · 23k mi | classic | $28.3K–$79.4K ($47.4K) |
| open | 2015 · 40k mi | classic | $26.0K–$72.9K ($43.5K) |
| open | 2018 · 16k mi | classic | $28.4K–$79.7K ($47.6K) |
| open | 2015 · 2k mi | classic | $36.6K–$103K ($61.2K) |
| open | 2016 · 11k mi | classic | $28.7K–$80.4K ($48.0K) |
| open | 2017 · 7k mi | classic | $31.1K–$86.0K ($51.7K) |
No-lookahead: predictions are made before each auction closes; the scorecard grades confirmed sold auctions only (no-sales excluded). A modeled estimate, not a guarantee. Data-backed market intelligence, not a guaranteed prediction. Figures are modeled estimates from asking prices, sold comps, and public economic indicators; they can be wrong. Not financial advice.
Where We Think It's Headed
Probability and range, not a single number. Wider = less certain (not bigger gains).
| Horizon | Direction | Probability | Confidence | Past accuracy |
|---|---|---|---|---|
| 6 mo | UP | 50% | Low | 50% |
| 12 mo | UP | 53% | Low | 70% |
| 24 mo | UP | 55% | Low | 65% |
Data-backed market intelligence, not a guaranteed prediction. Figures are modeled estimates from asking prices, sold comps, and public economic indicators; they can be wrong. Not financial advice.
Lead Indicator Forecast
Some indicators move before this market does. High-Yield Bond Spread has historically led it by about 9 months — so its recent move implies where prices head next (dashed). The solid green line is actual value through today; the shaded path is what the lead implies.
Crystal Ball — What Leading Indicators Signal
Distinct from the trend forecast above: this blends all 8 leading indicators (each at its own lead time, de-duplicated so correlated ones don't double-count) into one signal. Leading indicators are collectively signaling lower over the next ~12 months (moderate conviction — 59% of weighted drivers agree), driven mainly by Trade-Weighted Dollar Index and 10Y-2Y Yield Spread, though Case-Shiller Home Price points the other way.
Are the indicators agreeing?
Each bar is one driver's current push; longer = more weight. All one side = high conviction; split = low.
If You’d Bought in 2018
$100K invested 2018-08 → today (7.9 yrs), this car vs where else you could've put the money. Rebased to 100 at the start; the dashed line is inflation (break-even).
What This Market Follows
Specialty-car prices don't move in a vacuum. These economic indicators have historically led this market — tap one to see it shifted forward by its lead time, overlaid on the value line.
High-Yield Bond Spread leads by about 21 months (moves with this market, correlation 0.81). Shown shifted forward 21 months so its turns line up with the market's.
Why We Think This
Current Inventory Snapshot
Comparable Markets
| Market | Undervaluation | Appreciation | Liquidity |
|---|---|---|---|
| BMW 1M Coupe (E82) | 27 | 59 | 48 |
| Nissan 350Z | 42 | 66 | 48 |
| Nissan 350Z NISMO | 48 | 67 | 50 |
| Nissan 370Z | 54 | 48 | 55 |
| Fiat 500 (2012-2019) | 34 | 60 | 41 |
| Porsche 718 Boxster/Cayman | 54 | 45 | 55 |
| Porsche 718 Boxster/Cayman GT4 | 27 | 53 | 50 |
| Porsche 718 Boxster/Cayman Spyder | 34 | 49 | 53 |
Recent Signals & Alerts
- vin returned higher VIN relisted +$7,004 vs prior
- price jump Median asking moved sharply (z=-5.0)
- vin returned higher VIN relisted +$7,004 vs prior
- vin returned higher VIN relisted +$9,099 vs prior
- vin returned higher VIN relisted +$9,099 vs prior
- price jump Median asking moved sharply (z=11.1)
Data-backed market intelligence, not a guaranteed prediction. Figures are modeled estimates from asking prices, sold comps, and public economic indicators; they can be wrong. Not financial advice.