Happy 50th Birthday, BMW 3 Series
Nineteen seventy-five was a landmark year. Alongside cultural moments like the release of “Jaws” and Jack Nicklaus’s fifth Masters win, the automotive world saw the birth of a legend: the BMW 3 Series. This year, the iconic vehicle celebrates its 50th anniversary.
BMW marked this milestone at the Amelia Island Concours d’Elegance, showcasing the evolution of the 3 Series from its humble beginnings to its current status as a high-performance luxury car.

The Early Days: E21
The event highlighted key models from BMW’s heritage collection. The car that started it all, a pristine 1975 E21 320i, took center stage. This initial model featured an updated version of BMW’s four-cylinder M10 engine, initially producing 101 horsepower. Over its six-year production run, BMW sold over a million E21s, firmly establishing the 3 Series in the automaker’s lineup.

Racing Heritage: E30 M3 and E36
An E30 M3 race car, a champion of the Nürburgring 24 Hours, was also on display. While no longer operational, its 2.5-liter four-cylinder engine once produced 360 hp. Tom Plucinsky, Head of BMW Group Classic USA, noted the E30 M3’s significance: “It’s most loved by the fans, and it was a homologation special to go racing. This is the most successful touring race car ever, so we had to bring the E30 M3.”
The third-generation E36, which debuted in 1990, introduced a limited-edition M3 Lightweight. This model featured aluminum doors, an adjustable splitter, smaller mirrors, and a prominent rear wing. Interestingly, BMW delivered these cars with the wing separate, requiring buyers to install them after purchase, as it was not initially approved for road use. “In Europe, there was an M3 GT…For the US, we couldn’t get the larger motor, so the idea was to do a lightweight version,” Plucinsky explained.

Innovation and Performance: E46, E90, and F30
The E46 arrived in 1997, featuring aluminum suspension components and a near-perfect 50/50 weight distribution. The M3 CSL produced up to 360 hp from its 3.2-liter inline-six engine. A race-prepped GTR version displayed at the event boasted a 4.0-liter V-8, developing up to 460 hp. This car achieved remarkable success in the American Le Mans series. Due to race regulations, a limited production M3 GTR with a detuned V-8 was also created, with only ten units produced at a price tag of roughly $260,000 each.
The fifth-generation E90 marked a significant change, with the base M3 adopting a standard V-8 engine. The E90’s 4.0-liter engine, previously used in the E46 GTR race car, delivered 414 hp. Also, this generation introduced iDrive, a technology now standard in modern BMWs. The E90 enjoyed success on the track, including the 2011 ALMS Championship.
Later generations, like the F30, further modernized the 3 Series with new engines, including turbocharged four- and six-cylinder options. The F80 M3 even downsized from eight to six cylinders while generating 425 hp. BMW showcased an F30 wagon at Amelia, highlighting its design, with Plucinsky stating, “Internally, we all loved them.” The touring models have returned to the US with the M5 Touring being sold now.
With five decades of history on display, the 3 Series proves itself an automotive icon. From the initial sales success of the E21, to racing accolades with the E30 and E36, and through innovations like the F30, the 3 Series has continually evolved to satisfy enthusiasts. Here’s to another 50 years!