BMW Alpina B4
Every BMW Alpina B4 generation in the Burbles catalogue — complete specs, rarity tiers, interactive 3D cards, and the collectors who have spotted them on the street.
- Lineage Span
- 2014–2025 2 generations · 5 published trims
- Power Evolution
- 402 → 488 hp Base lead-trim output across eras
- Catalogue Rarity
- 2 Epic 2 Epic
All 2 BMW Alpina B4 Generations
Each generation deals in its rarity tier’s alloy with its engine disc, lead specs, and first spotter record. Click into any generation for full trims and market figures.

BMW M never built an M4 Gran Coupé — so Alpina built the car BMW wouldn't, launching the B4 Gran Coupé in March 2022 to fill the gap.

The 2018 B4 S Edition 99 was capped at exactly 99 cars — each one came with a stainless steel plaque stamped with its own production number out of the 99 built.
Collectors Who Spotted the BMW Alpina B4
No member has published a public street spot of the BMW Alpina B4 yet — the First · Worldwide stamp is wide open.
BMW Alpina B4 Generation-by-Generation Comparison
Lead figures across every published generation, newest to oldest. Select any generation to inspect all trims and engine options.
| Generation | Years | Tier & Rarity | Engine | Power & Torque | 0–60 mph | Weight | Trims | First Spotter |
|---|---|---|---|---|---|---|---|---|
| G26 4 Series Gran Coupé (2022–2025) | 2022–2025 | Epic | — | 488 hp · 538 lb-ft | — | — | 2 trims → | Unclaimed |
| F32/F33 4 Series (2014–2022) | 2014–2022 | Epic | — | 402 hp · 443 lb-ft | — | — | 3 trims → | Unclaimed |
See a BMW Alpina B4 on the street, point Burbles at it, and that generation’s card goes in your binder with your own photo and serial number. Own one? Add it to your garage in the app.