BMW CODE QUIZ

In 1962, BMW was on the verge of bankruptcy. The company had luxury sedans nobody wanted and bubble cars they couldn't keep making. Then came the BMW 1500 — internally designated E115. It was part of the Neue Klasse (New Class), a range of sporty sedans that quite literally saved the company.

The "E" stood for Entwicklung— German for "development." Every new platform at BMW's FIZ (Forschungs- und Innovationszentrum) research center in Munich received an E-number during its development phase. The E3 was the 2500/2800 luxury sedan. The E9was the gorgeous 3.0 CS coupé. The E10 was the legendary 2002 — the car that introduced America to BMW.

As BMW grew, the numbering became systematic. The E12 was the first 5 Series (1972). The E21 was the first 3 Series (1975). The E23 was the first 7 Series (1977). The E24 was the first 6 Series (1976). Each number was sequential — simply the next available code in the development queue.

Then came the cars that would make these codes famous: the E30 3 Series(1982) — the car that defined "the ultimate driving machine." The E28 M5(1985) — the world's fastest production sedan. The E31 8 Series(1989) — BMW's V12 grand tourer. By the late 1980s, enthusiasts didn't say "I drive a 1988 BMW 325is" — they said "I drive an E30."

The 1990s were BMW's golden age. The E36 3 Series (1990) modernized the lineup with a sleeker design and new multi-link rear suspension. The E36 M3 with the S50/S52 engine became the benchmark sports sedan of its era.

Then the E46 arrived in 1997 — and many enthusiasts still consider it the finest 3 Series ever made. The E46 M3 with its 3.2-liter S54 inline-6 producing 343 HP remains one of the most celebrated M cars in history. The E46 sold over 3.2 million units.

Meanwhile, the E39 5 Series (1995) was rewriting the rules of the executive sedan. The E39 M5 — with its 4.9-liter S62 V8 producing 394 HP — is still called the greatest M5 of all time by many. The E38 7 Series became a pop culture icon (featured in a certain James Bond film). And the E34 M5, the last hand-built M5, became an instant collector's car.

It was during this period that body variant codes proliferated. The E36/2was the coupé. The E36/3 was the Touring wagon. The E36/5 was the Compact. The E36/7? That was the Z3 roadster. Each slash-variant identified a different body built on the same platform.

BMW M GmbH — the motorsport division — takes a standard platform and transforms it. Each M car gets its own chassis code, its own engine code, and a completely different character. The E30 M3 (1986) had the S14 four-cylinder — a homologation special for Group A touring car racing. Only 17,970 were ever made.

The E90 M3 (2007) broke tradition with a V8 — the legendary S65 4.0-liter producing 414 HP and revving to 8,300 RPM. The E60 M5 went even further with the S85 V10 — a 507 HP engine derived from Formula 1 technology. It could rev to 8,250 RPM and remains the only V10-powered M car.

The modern era brought the F80 M3 and F82 M4 (2014) — the first turbocharged M3/M4 with the S55 twin-turbo inline-6 producing 425 HP. The F87 M2 (2016) became an instant cult classic — a compact, rear-wheel-drive coupe that many called the spiritual successor to the E30 M3.

Today's G80 M3 and G82 M4 with the S58 engine produce up to 503 HP in Competition spec. The G87 M2 delivers 453 HP. The G90 M5 (2024) is BMW's first hybrid M5 — combining a twin-turbo V8 with an electric motor for 717 HP. And waiting in the wings: the ZA0 — the fully electric M3 on the Neue Klasse platform, rumored at 800+ HP with quad motors.

By 2010, BMW had exhausted many E-numbers. The transition to "F" wasn't dramatic — it was simply the next letter. The F10 5 Series (2010) and F30 3 Series (2011) ushered in the turbo era. The "F" generation also brought BMW into the SUV age full force: the F15 X5, F16 X6,F25 X3, F48 X1.

"G" followed around 2017, built on BMW's CLAR (Cluster Architecture) platform. TheG20 3 Series, G05 X5,G70 7 Serieswith its controversial split headlights. The "G" era also brought the G42 2 Series Coupé and the G60 5 Series.

"U" codes arrived for BMW's UKL/FAAR front-wheel-drive platform compact cars:U06 (2 Series Active Tourer), U10 (X2),U11(X1). And "I" was reserved for the electric i sub-brand:I01 (i3), I12 (i8),I20 (iX).

Then there are the LCI facelifts — Life Cycle Impulse— BMW's term for mid-cycle updates. A typical BMW model runs 7 years; the LCI at year 3-4 brings updated headlights, taillights, bumpers, and sometimes new engines. Telling an E90 from anE90 LCI, or an F30 from anF30 LCI— that's where this quiz separates the casual fans from the true enthusiasts.

In 2025, BMW broke with 60 years of tradition. The new all-electric Neue Klasse platform introduced a completely new naming scheme: NA. The "N" stands for Neue Klasse, "A" for the first generation, and the digit identifies the body style. M variants swap "N" for "Z" — so the electric M3 becomes ZA0.

The first Neue Klasse vehicle — the NA5 iX3— entered production in October 2025 at BMW's new plant in Debrecen, Hungary. It features 800V architecture, a completely new cylindrical battery cell design developed with Samsung SDI, up to 805 km WLTP range, and the ability to charge 372 km of range in just 10 minutes.

The NA0 i3 sedan follows in July 2026, built at BMW's historic Munich plant — the same factory that has produced BMWs since 1922. The NA0 features up to 108 kWh of battery capacity and approximately 900 km of WLTP range. Other confirmed codes include NA1 (i3 Touring),NA6 (iX3 Long Wheelbase for China),NA7 (iX4), and NA8 (i3 Long Wheelbase sedan).

The M Division is already preparing: ZA0 (electric M3, quad-motor, ~800+ HP),ZA1 (electric M3 Touring), and ZA5 (electric X3 M). After 60 years of E, F, G, U, and I — the NA era has begun. And this quiz covers it all.