In 1975, the first-generation E21 set the template for the rear-drive D-segment sport sedan. Across 50 years and seven generations, the inline-six naturally aspirated engine and precise weight balance — BMW's identity — became the global benchmark.
The BMW M story began in 1986 with the debut of the E30 M3. The naturally aspirated inline-six, carried through the E36 and E46, defined the golden age of the rear-drive sport sedan. After landing in Korea in 1988, the 3 Series became the very definition of "Driving Machine".
In 2012, the F30 opened the era of four-cylinder turbo and diesel downsizing. The 320d became Korea's best-selling imported D-segment car. The 2015 LCI brought iDrive, LED, and even a plug-in hybrid — the first signals of digital and electrified eras to come.
In 2019, the G20 launched on the CLAR platform and ushered in the digital cockpit era with its Live Cockpit. The 2022 LCI added a 12.3 + 14.9-inch curved display and broader mild-hybrid coverage, putting the car squarely on the path toward electrification. The i3 will soon take its place — but the G20 LCI will stand as the final generation of the petrol- and diesel-powered, classically rear-drive 3 Series.
The blueprint for the rear-drive sport sedan. In 1975, the first-generation E21 set the template for the rear-drive D-segment sport sedan. Across 50 years and seven generations, the inline-six naturally aspirated engine and precise weight balance — BMW's identity — became the global benchmark. The M legend, the golden age of the inline-six. The BMW M story began in 1986 with the debut of the E30 M3. The naturally aspirated inline-six, carried through the E36 and E46, defined the golden age of the rear-drive sport sedan. After landing in Korea in 1988, the 3 Series became the very definition of "Driving Machine". Downsizing, and Korea's best-seller. In 2012, the F30 opened the era of four-cylinder turbo and diesel downsizing. The 320d became Korea's best-selling imported D-segment car. The 2015 LCI brought iDrive, LED, and even a plug-in hybrid — the first signals of digital and electrified eras to come. On the eve of electrification — the last classical rear-drive 3. In 2019, the G20 launched on the CLAR platform and ushered in the digital cockpit era with its Live Cockpit. The 2022 LCI added a 12.3 + 14.9-inch curved display and broader mild-hybrid coverage, putting the car squarely on the path toward electrification. The i3 will soon take its place — but the G20 LCI will stand as the final generation of the petrol- and diesel-powered, classically rear-drive 3 Series.

4th generation (1998–2005). The last classically proportioned 3 Series before Chris Bangle. The M3 E46 is widely regarded as the high-water mark of BMW's naturally aspirated inline-six era, with its 343 PS S54. Satellite navigation, ASC/DSC, EBD and LED tail lamps marked BMW's real digital turn — and arrived in Korea right after BMW Group Korea's launch (1995), the moment the 'Ultimate Driving Machine' definition landed locally.

5th generation (2005–2012). Body grew into proper D-segment territory. The 320i moved from inline-six to four-cylinder, and the 320d diesel became the core model — the starting point of the 3 Series' run as Korea's best-selling imported D-segment car. The 2008 LCI introduced the direct-injected N54 twin-turbo six in the 335i, opening the 3 Series' first turbo-petrol chapter.

6th generation, pre-LCI (2011–2015). The dawn of 3 Series downsizing. The 184 hp four-cylinder 320d cemented itself as the best-selling imported D-segment in Korea — the defining generation. Driving Experience Control (Comfort/Sport/EcoPro) became standard. The M-car split off here too: the four-door M3 was succeeded by the M4 coupe for the first time.

6th generation LCI (2015–2018). New LED headlamps, iDrive 5 infotainment, revised tail lamp graphics. The 320d's output rose from 184 to 190 hp, keeping diesel central to the lineup. The 330e plug-in hybrid joined as the 3 Series' first PHEV — the first signal flare of electrification.

7th generation, pre-LCI (2019–2022). CLAR platform redesign — 76 mm longer, 41 mm wider — recalibrated chassis stiffness and weight distribution. Live Cockpit digital instrumentation went standard, marking the 3 Series' true digital-cockpit era. The M340i xDrive bolstered the all-wheel-drive offering, but the 320d remained the Korean best-seller — for the last time.

7th generation LCI (2022–present, current). Standard 12.3 + 14.9-inch curved display and a redesigned kidney grille. Mild-hybrid expansion across the lineup — the last genuine rear-wheel-drive 3 Series before electrification. The next generation (NA0) is set to be the i3 electric sedan, making this effectively the closing chapter of the petrol/diesel RWD 3 Series.
Successor to the BMW 02 series. Launched as a two-door sedan, soon joined by inline-six and fuel-injection options. Quickly recognised as the benchmark for the sport-sedan category.
Body lineup expanded to four-door sedan, Touring wagon and Cabriolet. Introduced the first diesel engine and the 325iX with all-wheel drive.
The first M3 — built to homologate BMW for Group A touring car racing. Naturally aspirated S14 inline-four, the genesis of the M GmbH signature.
BMW 3 Series first appears in Korea via grey-market E30 imports.
Full four-door availability and a sportier surfacing language. Introduced multi-link rear suspension for the first time and added the Compact hatchback body to the lineup.
Cabriolet ended in 1993, Touring in 1994 — closing a 12-year production run.
Late-cycle styling updates. Revised wheel designs and interior trims.
A 100% German-owned subsidiary — the first dedicated importer-brand subsidiary in Korea. Within six months sales tripled, climbing to 714 units.
Design evolved with a one-piece kidney-grille bonnet integration. Brought satellite navigation, Electronic Brake-Force Distribution (EBD), ASC/DSC, rain-sensing wipers, LED tail lamps and xenon headlamps into mainstream BMW use.
Body lineup expanded two years after sedan launch. The compact hatch was spun off into the next-generation 1 Series.
Refreshed front and rear graphics; infotainment system upgraded.
Body grew into proper D-segment dimensions. The 320i moved from inline-six to four-cylinder, while the 320d diesel established itself as the lineup's core.
Front and rear styling revisions. The direct-injected N54 twin-turbo six landed in the 335i (later replaced by the N55 mid-LCI), opening the 3 Series' first turbo-petrol chapter.
Public debut in Munich. The dawn of 3 Series downsizing. Driving Experience Control (Comfort/Sport/EcoPro) became standard.
Domestic market sales begin. The 184 hp inline-four diesel 320d quickly became the best-seller.
New LED headlamps and iDrive 5 infotainment. The 320d's output rose from 184 to 190 hp, torque from 38.8 to 40.8 kgf·m. Priced KRW 49.4–58.4 million.
The 3 Series' first PHEV. Opening salvo of the lineup's electrification.
Global reveal at Mondial de l'Automobile 2018. Built on the CLAR platform with standard Live Cockpit digital instruments and a 25% stiffer body structure.
BMW Korea formal introduction with the 330i and 320d. Length +76 mm, wheelbase +41 mm. M340i and 320i added in the second half of the year.
Eight-year production run closes. Replaced by the G20.
Introduced a 12.3 + 14.9-inch curved display, a redesigned kidney grille, and broader mild-hybrid coverage.
The new 3 Series with the curved display arrives in Korea. Lineup: 320i, 320d, 330e, M340i — seven variants in total.
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