Ferrari 166 MM: The Definitive Guide
Introduction
The Ferrari 166 MM is an enduring symbol of Ferrari’s early racing dominance. Launched in 1949, this sports car—named “Mille Miglia” after its triumph in that grueling race—elevated the marque’s reputation with a potent 2.0-liter V12 engine. Building on the 166 S, the Ferrari 166 MM combined lightweight design with exceptional performance, securing 46 units produced and a legacy of motorsport excellence.
Designed under Enzo Ferrari’s watchful eye, the 166 MM bridged the gap between prototype racers like the 125 S and refined road cars like the 166 Inter. Its victories in 1949, including the Mille Miglia and Le Mans, underscored Ferrari’s engineering prowess. This guide delves into the Ferrari 166 MM’s specifications, history, and lasting impact.
Historical Context
The Ferrari 166 MM arrived as Ferrari solidified its motorsport credentials. Following the 166 S’s success, Enzo commissioned Carrozzeria Touring to refine the design for homologation and competition in 1949. The MM debuted at the Turin Motor Show, its barchetta body—a lightweight, open-top configuration—tailored for endurance racing.
Clemente Biondetti’s victory at the 1949 Mille Miglia cemented its fame, followed by a win at Le Mans, marking Ferrari’s first triumph there. These achievements showcased the Colombo V12’s reliability and power, propelling Ferrari into the international spotlight.
Technical Specifications
The Ferrari 166 MM was a racing thoroughbred. Below are its Ferrari 166 MM specs.
Engine
A tuned 2.0-liter (1,992 cc) Colombo V12 delivered 140 horsepower at 6,600 rpm, enhanced with triple Weber carburetors for racing.
Performance
It reached a top speed of 137 mph (220 km/h), with 0-60 mph in about 7 seconds, thanks to its lightweight construction.
Chassis and Suspension
The tubular steel chassis weighed 650 kg (1,433 lbs), with double-wishbone front suspension and a live rear axle, both with leaf springs.
Transmission and Brakes
A 5-speed manual gearbox and hydraulic drum brakes completed the package.
| Specification | Details |
|---|---|
| Engine | 2.0L V12, 140 hp @ 6,600 rpm |
| Top Speed | ~137 mph (220 km/h) |
| Weight | 650 kg (1,433 lbs) |
| Transmission | 5-speed manual |
| Suspension (Front) | Double wishbone, leaf springs |
| Suspension (Rear) | Live axle, leaf springs |
| Brakes | Hydraulic drums |
Design and Styling
The Ferrari 166 MM design was purpose-built for racing.
Exterior
Touring’s barchetta body, crafted in aluminum, featured a low profile and distinctive pontoon fenders, optimizing aerodynamics and weight.
Interior
The cockpit was minimal, with a single seat, basic gauges, and a focus on driver control.
Production and Variants
The Ferrari 166 MM saw 46 units produced, including barchetta and coupé styles. Ferrari 166 MM production catered to racing homologation.
Performance and Racing Legacy
The Ferrari 166 MM racing history includes wins at the 1949 Mille Miglia and Le Mans, establishing Ferrari as a motorsport titan.
Ownership and Market Value
Today, the Ferrari 166 MM value exceeds $3-5 million at auction, driven by its racing pedigree and rarity.
Cultural Impact
The 166 MM’s victories shaped Ferrari’s racing identity, influencing future sports cars.
Comparisons
The Ferrari 166 MM vs Maserati A6GCS pits a 140 hp V12 against a 130 hp straight-6.
| Model | Engine | Power | Weight | Top Speed |
|---|---|---|---|---|
| Ferrari 166 MM | 2.0L V12 | 140 hp | 650 kg | ~137 mph |
| Maserati A6GCS | 2.0L Straight-6 | 130 hp | 720 kg | ~140 mph |
Frequently Asked Questions
What was the Ferrari 166 MM?
A 1949 race car named after its Mille Miglia win, with a 2.0L V12.
How many Ferrari 166 MM were made?
46 units.
What engine did the Ferrari 166 MM have?
A 2.0L Colombo V12, 140 hp.
Did the Ferrari 166 MM win races?
Yes, including the 1949 Mille Miglia and Le Mans.
