In mid-1960s Italy the sports-car scene was changing fast, with small manufacturers experimenting between hand-built grand tourers and new mid-engine layouts. That shift shaped how Lamborghini presented its models to buyers and press, and it still helps explain differences you’ll see when comparing cars from that year.
There are 3 1966 Lamborghini Models, ranging from 350 GT to Miura. For each model the data is organized with Status in 1966,Engine (L) / Power (hp),Production units, so you can quickly compare whether a car was in production, its displacement and power, and how many were made — you’ll find below.
Were these models sold new in 1966 or were some prototypes or limited builds?
Some entries were full production cars while others were shown as prototypes or very limited runs; the Status in 1966 column indicates whether a model was production, prototype, or limited. Miura, for example, debuted around 1966 as a near-production prototype and then moved into limited production, so the table helps distinguish availability that year.
How different were the engines across the 1966 Lamborghini models?
Engine layouts and outputs varied notably: earlier GT models used front-mounted V12s tuned for touring, while the Miura introduced a transverse mid-mounted V12 with higher peak power. Check the Engine (L) / Power (hp) column to see exact displacement and horsepower comparisons.
1966 Lamborghini Models
| Model | Status in 1966 | Engine (L) / Power (hp) | Production units |
|---|---|---|---|
| 350 GT | Production | 3.5 L / 270 hp | 120 |
| 400 GT 2+2 | Production | 3.9 L / 320 hp | 247 |
| Miura | Debut | 3.9 L / 350 hp | 764 |
Images and Descriptions

350 GT
Lamborghini’s first production road car, a front‑engined V12 grand tourer. In 1966 it was still in production, handbuilt at Sant’Agata, offering refined GT manners and strong performance while establishing Lamborghini’s reputation for roadgoing V12s.

400 GT 2+2
Successor to the 350 GT, the 400 GT 2+2 entered production around 1966 as a larger, more practical V12 grand tourer. Noted for Touring coachwork, increased interior space and a bored 3.9 L engine, it broadened Lamborghini’s customer appeal.

Miura
Debuted publicly in 1966 as a transverse mid‑engined V12 prototype, the Miura revolutionized supercar design. Its radical styling and mid‑engine layout launched Lamborghini into high‑performance exotica; total production across variants is approximately 764 units.

