BMW organizes its model lineup primarily by a numbering system. Generally, even-numbered models (2, 4, 6, 8) represent coupes, gran coupes, or “sportier” variants, while odd-numbered models (1, 3, 5, 7) represent traditional sedans or SUVs.
Here is a breakdown of the major BMW models categorized by type:
1. Sedans and Coupes
- 1 Series: Entry-level hatchback (popular in Europe, not sold in the US).
- 2 Series: Compact entry-level model; available as a 2-door Coupe and the 4-door Gran Coupe.
- 3 Series: The brand’s most iconic compact executive sedan; the benchmark for the segment.
- 4 Series: The sportier, 2-door coupe, convertible, and “Gran Coupe” (4-door fastback) version of the 3 Series.
- 5 Series: Mid-size luxury executive sedan.
- 6 Series: Historically a luxury coupe; currently exists primarily as the “6 Series Gran Turismo” in select markets.
- 7 Series: The flagship full-size luxury sedan, known for high-end technology and comfort.
- 8 Series: The ultra-luxury flagship coupe, convertible, and Gran Coupe.
2. SUVs (The “X” Series)
BMW SUVs are known as “Sports Activity Vehicles” (SAVs).
- X1: Subcompact crossover, the entry-level SUV.
- X2: A sportier, “coupe-like” version of the X1.
- X3: Compact luxury SUV; the best-selling SUV in the lineup.
- X4: The “coupe” version of the X3 with a sloping roofline.
- X5: Mid-size luxury SUV; the original BMW SUV.
- X6: The “coupe” version of the X5 with a distinctive fastback roofline.
- X7: The largest, three-row luxury SUV in the fleet.
- XM: A high-performance, plug-in hybrid SUV developed specifically by BMW M.
3. M Models (High Performance)
“M” (Motorsport) models are high-performance versions of the core lineup.
- M2, M3, M4, M5, M8: Performance versions of the corresponding series.
- X3 M, X4 M, X5 M, X6 M: High-performance versions of the X-series SUVs.
4. Electric (The “i” Series)
BMW uses the “i” prefix for fully electric or plug-in hybrid vehicles.
- i4: Electric version of the 4 Series Gran Coupe.
- i5: Electric version of the 5 Series.
- i7: Electric version of the 7 Series.
- iX: A dedicated electric mid-size SUV (no gas equivalent).
- iX1 / iX3: Electric versions of the X1 and X3.
5. Roadsters
- Z4: The classic two-seat, rear-wheel-drive convertible roadster.
Quick Reference Guide:
| Category | Sedan/Coupe | SUV | Electric |
|---|---|---|---|
| Small | 2 Series | X1, X2 | i4 |
| Mid-Size | 3 Series, 4 Series | X3, X4 | i5, iX |
| Large | 5 Series | X5, X6 | – |
| Flagship | 7 Series, 8 Series | X7 | i7 |
Note: BMW frequently updates its model names and platforms. Some models (like the Z4 or XM) do not follow the standard numerical sedan/SUV hierarchy.