166 Inter / MM

Road car, race car

The 166 split Ferrari's first two-litre V12 into two jobs. Inter chassis became coachbuilt road GTs; the shorter, lighter MM won the Mille Miglia, Le Mans and Spa in 1949.

Market value · road

USD 2,500,000–USD 6,000,000

Typical USD 4,250,000 · 8 sales · +129% vs ’20–’21
USD 268,800USD 9,748,950
Open Market & Price

Market value · road

USD 2,500,000–USD 6,000,000

Typical USD 4,250,000 · 8 sales · +129% vs ’20–’21
USD 268,800USD 9,748,950
’13’26
Market history · in the terminal
Open Market & Price
Engine
1'995 cc (Colombo V12)
Inter power
90 hp (factory)
MM power
140 hp (factory)
MM top speed
220 km/h (factory)
Transmission
5-speed (manual)
MM dry weight
650 kg (spider)

Market & Price

Ferrari 166 Inter / MM price & market value

The Ferrari 166 Inter / MM reference estimate is USD 2,500,000–USD 6,000,000 (Sept 2026). The file contains 13 documented road sales, with individual specifications recorded separately. Actual prices depend on specification, condition and provenance; this range is not an offer or a confirmed sale price.

Records: 13 documented road sales on file · 2013–2026; estimate band USD 2,500,000–USD 6,000,000 · good road cars. recorded sale prices · mixed hammer and premium-inclusive basis.
HCN:166INTERLive model
$3'872'983-27.0% · 12M
USD 500,000USD 1,000,000USD 2,000,000USD 5,000,000USD 10,000,00020182020202220242026CovidRate shockFORECASTS&P 500
Model curve · anchored to 13 documented salesnot investment advice

Model forecast · 16 Jul 2027

12 months from the model baseline

Lower · P10
USD 3,212,449.23
-17.1% vs baseline
Median · P50
USD 4,195,552.77
+8.3% vs baseline
Upper · P90
USD 5,479,514.8
+41.5% vs baseline

Model data: Jul 2026 · 13 documented sale anchors. Modeled history between documented sales.

How to read this forecast

P50 is the model median. The outer shading spans P10–P90; the darker band spans P25–P75. These are model quantiles, not verified probabilities or observed sale prices. The calculation extends the modeled trend and volatility; it does not include new listings, vehicle condition or transaction costs.

The readouts · model figures against the benchmarks13 documented anchors · last sale 6 mo ago

Compound annual growth

WindowThis car*S&P 500Gold
1Y-27.0%+18.8%+21.9%
5Y+2.6%+11.4%+17.6%
10Y-2.3%+13.3%+11.8%

*Modeled price CAGR · S&P is a price index, no dividends

Deepest drawdown · model window

This car*-95.8%Aug 2014 → Jan 2020 · recovered Mar 2025
S&P 500-20.3%Dec 2021 → Oct 2022 · recovered Dec 2023
Gold-38.4%Oct 2012 → Dec 2015 · recovered Jul 2020

Forecast ladder · model quantiles

HorizonP10P50P90
+6MUSD 3,322,861.44USD 4,031,042.8USD 4,890,154.56
+12MUSD 3,212,449.23USD 4,195,552.77USD 5,479,514.8
+24MUSD 3,120,420.46USD 4,544,988.06USD 6,619,914.43

Median path with the 10th and 90th percentile · not investment advice

Transaction ledger · documented sales

13 of 13 recorded sales · shown in USD · recorded currency in each record

Price range · road · openConfidence · lowInter and MM cars are not interchangeable. Original chassis, engine and coachwork, period racing history and restoration provenance outweigh broad model averages; important Touring barchettas can sit beyond this band.

Floor

USD 2,500,000

Typical

USD 4,250,000

Ceiling

USD 6,000,000

Estimate band for good road cars. 8 documented sales since 2019 plotted below.

USD 263,200USD 2,500,000USD 4,250,000USD 6,000,000USD 9,843,600
Hover the spectrum to read a value, or a dot for the sale behind it.

Band and axis shown in USD. Sale positions use indicative fixed-rate conversion to USD; sale readouts retain recorded currencies.

The wider market · Ferrari at auction · median per year · modeled between anchors2,297 lots · 2003–2026 · exact yearly anchors · modeled line

Instrument calibration for this file is in progress — the terminal above reads the documented record directly.

Figures trace to documented public sales and published guides; extrapolated tiers are marked. The model curve is synthetic between documented sales. Nothing here is investment advice.

Overview

The customer road car and the competition barchetta arrived together.

Ferrari introduced the 166 MM at Turin in September 1948. Touring's open body prompted Gianni Agnelli's reported use of the word barchetta, or little boat.

Inter chassis went to Touring, Stabilimenti Farina, Vignale and other coachbuilders. The result is not one standard body but a small population of individually documented cars.

Inter
Road GT
MM
Mille Miglia
MM coachwork
Touring Superleggera
Le Mans
Overall win · 1949
Layout
Front-engine · RWD

Reference

Technical specifications

166 Inter

Engine
60° V12 · 1'995.02 ccfactory figure; one Weber carburettor
Power
90 hp at 5'600 rpmfactory figure
Top speed
150 km/hfactory figure
Wheelbase
2'620 mmfactory figure
Dry weight
900 kgfactory coupé figure

166 MM

Engine
60° V12 · 1'995.02 ccfactory figure; three Weber carburettors
Power
140 hp at 6'600 rpmfactory figure
Top speed
220 km/hfactory figure
Wheelbase
2'200 mmfactory figure
Dry weight
650 kgfactory spider figure

HICON BID

Buying interest, silently.

A HICON Bid is a confidential expression of buying interest on the Ferrari 166 Inter / MM file — never public, never shown to other members. It is not a binding purchase, and HICONIUM holds no funds.

Sign in

HICON Bids are a member instrument. Sign in to place one.

The vault

Open a file on yours.

You keep one? The record starts in your garage — identity, papers, photography, and the market evidence this file already carries, bound to your chassis.

The variants

One badge, 3 executions

The register separates the 166 Inter / MM into its documented executions. One reference silhouette per execution — each opens as its own file as the archive fills.

Ferrari 166 Inter / MM Inter — reference silhouetteInter01
Reference in preparationMM02
Reference in preparationAbarth03

3 executions on file · references drawn to the house standard

The cars

The 166 Inter / MM register

Documented individual cars — chassis, colour, ownership and sale history. Open one for its full provenance. Public records only; members see the complete registry.

03 documented · public records