S58B30T0 3.0L TT I6
Engine
462 hp / 700 Nm
Peak Output
Overview
The ALPINA B3 Touring G21 is arguably the most accomplished of the B3 family — combining the performance credentials of the saloon with the practical estate body of the BMW 3 Series Touring. With a 540-litre boot (expandable to 1,600 litres with rear seats folded), xDrive all-wheel drive, and an electronically governed top speed of 303 km/h, the B3 Touring delivers a combination of capabilities that no other manufacturer offers at its price point.
The touring variant launched in 2021, approximately one year after the B3 saloon, and shares the same S58B30T0 engine, ZF 8-speed transmission, ALPINA adaptive suspension, and interior specification. ALPINA's touring variants have historically accounted for a significant proportion of total B3 sales — buyers who need genuine family practicality without compromising on performance often choose the Touring as their sole vehicle, dispensing with the need for a separate family car.
In the Azerbaijani context, the B3 Touring is particularly compelling as a premium daily driver capable of handling both the demands of Baku city driving and longer journeys to the regions. The elevated ground clearance and xDrive AWD provide reassurance on varied road surfaces, while the load-carrying capability and fold-flat rear seats make it genuinely practical for everyday use. As a used import from European markets, the B3 Touring represents outstanding value given its hand-built exclusivity and performance level.
Gallery

ALPINA B3 Touring G21

B3 Touring — Rear Three-Quarter
Key Specifications
- Engine: S58B30T0 3.0L twin-turbo inline-six
- 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 ZF automatic
- Drivetrain: xDrive all-wheel drive
- Boot volume: 540 litres (1,600 litres seats folded)
- ALPINA adaptive suspension — unique spring and damper specification
- 20-spoke ALPINA alloy wheels standard; 20-inch optional
- Full ALPINA interior: Lavalina leather, embossed headrests, numbered plaque
- ALPINA aerodynamic package optimised for estate body
Variant Comparison
| Variant | Engine | Power | 0–100 km/h | Best For |
|---|
| B3 Touring (standard) | S58B30T0 TT I6 | 462 hp | 3.8 sec | Estate GT — performance with practicality |
| B3 Touring (option packs) | S58B30T0 TT I6 | 462 hp | 3.8 sec | Enhanced specification — upgraded interior, 20-inch wheels |
Competitor Comparison (Azerbaijan Context)
| Alternative | Strengths | Compromise vs B3 Touring |
|---|
| BMW M3 Touring Competition xDrive | Track-focused setup, M badge heritage, similar estate format | Firmer ride, less refined at high speed, less exclusive production numbers |
| Audi RS4 Avant | RS heritage, quattro AWD, proven estate package | Less power (450 hp vs 462 hp), less exclusive, slightly less top speed |
| Mercedes-AMG C63 S Estate | AMG performance heritage, PHEV option, prestige | Heavier with PHEV, complex powertrain, different character |
| Volvo V90 Polestar Engineered | Practical estate, safety technology, unique Polestar tuning | Much less power, less performance focused, different brand positioning |
Ownership Cost Estimator (Azerbaijan)
Annual Fuel CostAZN 1610
Annual Total CostAZN 10410
Monthly AverageAZN 868
- Fuel consumption marginally higher than saloon due to estate body weight — expect 11–13 L/100km in mixed driving
- RON 98 premium fuel required for full performance; always use highest available octane rating
- Service at BMW-certified ALPINA dealers only — confirm certification status before booking
- ALPINA certificate and numbered build documentation essential for full resale value and insurance purposes
- As a family daily driver, servicing budget should include consumables such as wiper blades, cabin filters, and brake fluid annual flush
Maintenance Notes
- Engine inspection identical to B3 saloon — S58 architecture requires ALPINA-protocol servicing
- Estate-specific: check rear load floor, tailgate struts, and boot seal for water ingress at each annual service
- Roof rails (if fitted): inspect mounting points annually for water ingress into the headliner
- Rear axle and differential: estate loading cycles can accelerate differential fluid breakdown — change at 60,000 km
- Suspension: estate variant carries slightly higher payload rating — inspect rear springs for fatigue if vehicle is regularly loaded to capacity
Pre-Purchase Checklist
- ALPINA certificate and VIN matching — confirm numbered build certificate as for all ALPINA vehicles
- Boot seal integrity — inspect rubber seal around tailgate for perishing; check for water staining in boot carpet corners
- Rear seat fold mechanism — verify all three fold configurations operate correctly
- Roof rail attachments — if present, check for sealing integrity and no signs of water ingress
- Suspension loading check — inspect rear dampers and springs for correct ride height under load
- Engine and drivetrain inspection identical to B3 saloon checklist
Frequently Asked Questions
Is the ALPINA B3 Touring faster than the BMW M3 Touring?
The B3 Touring and M3 Touring are very closely matched in acceleration (both around 3.6–3.8 seconds to 100 km/h). The B3's advantage emerges at sustained high speeds — its 303 km/h top speed exceeds the M3 Touring's limit — and in real-world driving comfort, where ALPINA's softer suspension setup delivers superior refinement on imperfect road surfaces.
Can the B3 Touring function as a primary family car in Azerbaijan?
Absolutely. The 540-litre boot, fold-flat rear seats, xDrive AWD for varied road surfaces, and ALPINA's supple suspension make the B3 Touring an excellent family GT. The rear seats accommodate three adults, and the practical estate format handles everyday family duties while delivering supercar-rivalling performance when required.
Should You Buy the B3 Touring?
The world's most versatile performance car — 462 hp, estate practicality, and ALPINA exclusivity in one package.
The ALPINA B3 Touring solves the classic dilemma of performance versus practicality by refusing to compromise on either. If your lifestyle demands both a capable family estate and a 300+ km/h performance machine — and you want one car to fulfil both roles — the B3 Touring is the definitive answer. Its rarity, hand-built quality, and ALPINA provenance make it a long-term investment rather than a depreciating asset.
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