S58B30T0 3.0L TT I6
Engine
462 hp / 700 Nm
Peak Output
Overview
The ALPINA B3 G20 is the seventh generation of ALPINA's compact performance saloon — a lineage stretching back to 1985 that has consistently redefined what is possible within the BMW 3 Series architecture. Launched in 2020, the current B3 is based on BMW's G20 3 Series platform but is so thoroughly re-engineered by ALPINA that it carries its own type approval, VIN series, and numbered ALPINA certificate. With 462 hp and 700 Nm from its S58B30T0 engine — borrowed from the BMW M3 but recalibrated to ALPINA's philosophy of effortless, sustained performance — the B3 reaches 100 km/h in 3.8 seconds and has a claimed top speed of 303 km/h.
ALPINA's approach with the B3 is fundamentally different from BMW M's M3. While the M3 Competition is optimised for circuit driving with a firm, track-biased suspension setup and high-revving engine character, the B3 is tuned for real-world driving: long motorway journeys, winding mountain roads, and the demanding urban environments of cities like Baku. ALPINA replaces the M3's adaptive M suspension with its own four-damper adaptive system, recalibrated for greater suppleness without sacrificing body control. The result is a car that is faster than an M3 at sustained high speed, yet considerably more comfortable over rough surfaces.
For buyers in Azerbaijan, the ALPINA B3 occupies an extraordinary niche: it delivers genuine supercar-rivalling performance in a practical four-door saloon body, carries the prestige of ALPINA's hand-built exclusivity, and can be serviced through BMW's global dealer network — an important practical advantage in markets where specialist service infrastructure may be limited. Each B3 is delivered with a numbered ALPINA certificate confirming its individual build number within the production run, making it a genuine collector's item that depreciates more slowly than standard performance cars.
Gallery

ALPINA B3 G20 — Front Quarter

ALPINA B3 Sedan Side Profile
Key Specifications
- Engine: S58B30T0 3.0L twin-turbo inline-six (ALPINA-recalibrated)
- Power: 462 hp (340 kW) @ 6,000 rpm
- Torque: 700 Nm @ 2,000–5,500 rpm
- 0–100 km/h: 3.8 seconds
- Top speed: 303 km/h (electronically governed)
- Transmission: 8-speed Steptronic Sport automatic (ZF 8HP)
- Drivetrain: xDrive all-wheel drive — standard
- ALPINA-specific adaptive suspension with unique spring/damper rates
- Signature 20-spoke ALPINA alloy wheels, 19-inch (standard) / 20-inch (option)
- ALPINA aerodynamic package: front splitter, rear diffuser
- Hand-finished ALPINA interior: Lavalina leather, ALPINA embossed headrests
- Individually numbered ALPINA certificate included with each vehicle
Variant Comparison
| Variant | Engine | Power | 0–100 km/h | Best For |
|---|
| B3 Saloon | S58B30T0 TT I6 | 462 hp | 3.8 sec | Four-door GT with boot |
| B3 Touring | S58B30T0 TT I6 | 462 hp | 3.8 sec | Estate variant — maximum practicality |
Competitor Comparison (Azerbaijan Context)
| Alternative | Strengths | Compromise vs B3 |
|---|
| BMW M3 Competition xDrive | More track-focused, higher revving engine, M badge heritage | Firmer ride quality, less refined at sustained high speed, less exclusive production numbers |
| Mercedes-AMG C63 S E Performance | PHEV powertrain, AMG prestige, exceptional torque | Heavier, complex hybrid system adds maintenance complexity, different character |
| Audi RS4 Avant | Estate body option, quattro AWD heritage, practical GT | Less power, less exclusive, front-biased AWD less playful than B3's xDrive balance |
| Porsche Panamera 4 | Larger GT platform, flagship performance option, Porsche heritage | Significantly more expensive, larger footprint, less focused compact sports saloon character |
Ownership Cost Estimator (Azerbaijan)
Annual Fuel CostAZN 1386
Annual Total CostAZN 9986
Monthly AverageAZN 832
- Fuel consumption: 10–13 L/100km mixed; motorway cruising at 120 km/h returns approx. 9–10 L/100km
- RON 98 premium fuel specified — use lower grade only in genuine emergencies; sustained use degrades performance and can harm engine
- ALPINA-specific service protocols apply — not all BMW dealers are ALPINA-certified; verify before booking service
- Oil specification: ALPINA specifies BMW LL-04 approved 0W-30 synthetic — do not substitute other grades without ALPINA confirmation
- ALPINA numbered certificate essential for insurance, warranty, and future resale — keep all ALPINA documentation secure
Maintenance Notes
- S58B30T0 engine: same core architecture as BMW M3's S58 but with different ECU mapping — service intervals mirror BMW M3 (12,000 km oil change recommended in performance use)
- Turbocharger system: inspect intercooler pipes and wastegate actuators at each major service; early B3 examples should have turbo oil return lines checked
- ALPINA adaptive suspension: damper fluid inspection at 60,000 km; do not replace with standard BMW adaptive components
- Brake system: B3 uses larger-than-standard brake discs — replacement pads and discs are ALPINA-specific items
- xDrive transfer case: differential and PTU fluid change at 60,000 km to maintain AWD response
- ALPINA alloy wheels: proprietary spoke design requires specific tyre-fitting equipment to prevent rim damage
Pre-Purchase Checklist
- ALPINA certificate verification: confirm numbered certificate matches VIN and production records
- Service history continuity: ALPINA-stamped service records from BMW-certified ALPINA dealers required
- S58 engine inspection: check for oil leaks at cam covers, turbo oil feeds, and intercooler connections
- ALPINA-specific software: confirm ECU carries ALPINA mapping, not standard BMW or aftermarket tune
- xDrive function test: verify AWD engagement and absence of drivetrain vibration on acceleration
- Suspension inspection: check all four ALPINA-specific dampers for fluid seepage and correct ride height
- Interior audit: confirm all ALPINA-specific items — embossed headrests, ALPINA steering wheel, numbered plaque — are present
- Tyre condition: check for even wear patterns and confirm ALPINA-specified tyre fitment
Frequently Asked Questions
How does the ALPINA B3 compare to the BMW M3?
The B3 and M3 share the S58 engine family but have fundamentally different characters. The M3 Competition's suspension is optimised for circuit lap times with a firm, driver-focused setup. The B3's ALPINA-calibrated suspension is significantly more supple, making it faster on real roads and considerably more comfortable for long-distance travel. The B3's top speed of 303 km/h exceeds the M3 Competition's electronically limited 290 km/h. Choose the M3 for track days; choose the B3 for high-speed touring with daily usability.
Is the ALPINA B3 available in Azerbaijan?
ALPINA B3 examples are available in Azerbaijan through specialist importers and the used car market. New ALPINA vehicles can theoretically be ordered through BMW dealerships with ALPINA access. Used examples from European markets are occasionally available. Always verify the numbered ALPINA certificate and ensure service history has been maintained at BMW-certified ALPINA dealers.
What are the long-term reliability prospects for the ALPINA B3?
The B3's S58 engine is a well-proven unit used across the M3/M4 family. ALPINA's modifications are incremental — recalibration rather than radical internal changes — which supports reliability. The xDrive system, ZF transmission, and electrical architecture are all BMW Group proven components. The main attention areas are turbo oil feeds and the ALPINA-specific suspension components. With documented service history and ALPINA-protocol maintenance, long-term reliability is excellent.
Should You Buy the B3?
The definitive compact luxury performance saloon — faster than an M3 on real roads, rarer, and more refined.
If you want the most capable everyday performance saloon available within the BMW family — one that is hand-built, individually numbered, and delivers 462 hp with the composure of a grand tourer — the ALPINA B3 is an exceptional choice. It is rarer and more exclusive than an M3, faster at sustained high speeds, and considerably more comfortable over imperfect surfaces. For Azerbaijan buyers who appreciate automotive connoisseurship over outright ostentation, the B3 is one of the most compelling performance cars available at its price point.
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