B57D30 3.0L TT I6 Diesel
Engine
350 hp / 700 Nm
Peak Output
Overview
The ALPINA D3 S represents the pinnacle of diesel performance in the compact class — a category that ALPINA pioneered and has dominated since launching the first D3 in 2008. Based on BMW's G20 3 Series (latest generation) with the B57D30 3.0-litre twin-turbocharged diesel engine, the D3 S produces 350 hp and 700 Nm — figures that would be impressive in a petrol car, delivered with the effortless, instant torque response that only a turbocharged diesel can provide.
ALPINA's diesel philosophy is the same as its petrol approach: extract maximum performance while preserving — and enhancing — the refinement characteristics that make long-distance travel exceptional. The D3 combines 4.6-second 0–100 km/h acceleration with a fuel consumption figure of approximately 5.5–6.5 L/100km on the motorway, giving it a range of over 1,000 km on a single tank from the BMW 3 Series' standard 59-litre fuel tank. This extraordinary combination of performance and efficiency makes the D3 arguably the most capable long-distance touring car per litre of fuel consumed.
For buyers in Azerbaijan, the D3 offers particularly strong value: diesel fuel pricing is often lower than premium petrol, the combined efficiency and performance figures mean dramatically lower running costs than any petrol ALPINA, and the car's long-distance capability suits the routes between Baku and other regional centres. The D3 is serviced at BMW-certified ALPINA dealers, benefits from the established diesel service infrastructure in the BMW dealer network, and depreciates more slowly than equivalent petrol models due to its extreme performance and rarity.
Gallery

ALPINA D3 S G20 — The World's Fastest Diesel Saloon

ALPINA D3 — Side Profile
Key Specifications
- Engine: ALPINA-tuned B57D30 3.0L twin-turbo inline-six diesel
- Power: 350 hp (257 kW)
- Torque: 700 Nm @ 1,750–2,500 rpm
- 0–100 km/h: 4.6 seconds
- Top speed: 272 km/h (world's fastest diesel saloon)
- Fuel consumption: approx. 5.5–6.5 L/100km combined
- Range: 900–1,000+ km per tank
- Transmission: 8-speed Steptronic Sport ZF
- Drivetrain: xDrive AWD
- ALPINA adaptive suspension with D3-specific calibration
- 20-spoke ALPINA alloy wheels
- Hand-built and numbered in Buchloe, Bavaria
Variant Comparison
| Variant | Engine | Power | 0–100 km/h | Notes |
|---|
| D3 (F30 platform) | B47D20 2.0L TT diesel | 350 hp | 4.8 sec | E90-era ALPINA diesel flagship |
| D3 S (G20 platform) | B57D30 3.0L TT diesel | 350 hp | 4.6 sec | Latest, fastest, most refined |
Competitor Comparison (Azerbaijan Context)
| Alternative | Strengths | Compromise vs D3 |
|---|
| BMW 335d / 340d | Shared platform, lower price, BMW badge | Much less power (265–340 hp), not hand-built, lower top speed, not ALPINA-exclusive |
| Mercedes-AMG E53 (diesel) | AMG prestige, strong diesel performance | E-Class is a size class larger, different character |
| Audi S4 TDI | quattro AWD, RS-adjacent character, Audi quattro heritage | Less power (341 hp vs 350 hp), lower top speed, not hand-built |
| ALPINA B3 (petrol) | More power (462 hp), higher top speed (303 km/h) | Higher fuel consumption, less torque at low rpm, higher running costs |
Ownership Cost Estimator (Azerbaijan)
Annual Fuel CostAZN 975
Annual Total CostAZN 8575
Monthly AverageAZN 715
- Diesel fuel consumption of 5.5–6.5 L/100km combined makes running costs dramatically lower than equivalent petrol performance cars
- Use high-quality EN590 diesel; avoid low-grade fuel to protect injector longevity
- AdBlue (DEF fluid) topping up required approximately every 10,000–15,000 km — budget for regular top-up costs
- ALPINA-certified BMW dealer service essential; diesel expertise at BMW dealers is generally strong
- Diesel particulate filter (DPF) requires regular long highway journeys to regenerate — avoid exclusively short urban trips
Maintenance Notes
- B57D30 diesel: ALPINA-recalibrated injection maps require ALPINA service data for correct diagnosis
- Diesel injector condition: inspect at 80,000–100,000 km; high-pressure injectors benefit from regular use of quality fuel
- DPF status: monitor regeneration frequency; if regeneration cycles become very frequent, investigate causes before DPF replacement
- AdBlue system: check reservoir level at every service; depleted AdBlue will reduce engine power until refilled
- Turbocharger system: twin-turbo diesel generates significant heat; inspect intercooler and charge pipes annually
Pre-Purchase Checklist
- ALPINA certificate verification
- DPF condition: request DPF health status from diagnostic scan — ash loading and soot level both should be assessed
- AdBlue system: verify AdBlue dosing system functions correctly — check for fault codes
- Injector condition: diesel injector "return flow" test at or before 80,000 km
- Turbocharger function: check for oil in intake tract (blue smoke on cold start indicates turbo seal wear)
- Oil condition: diesel oil darkens faster than petrol — confirm regular oil change interval compliance
- Full ALPINA provenance check: certificate, service stamps, interior ALPINA items
Frequently Asked Questions
Why choose a D3 diesel over the B3 petrol?
The D3 is the rational choice for buyers who cover high annual mileages, prioritise efficiency, and want massive torque at low rpm for effortless motorway travel. The diesel's 700 Nm is available from 1,750 rpm, making overtaking and sustained high-speed cruising utterly effortless with minimal fuel consumption. The B3 petrol has more power (462 vs 350 hp) and a higher top speed (303 vs 272 km/h), but the D3 delivers its performance more accessibly and at a fraction of the running cost.
Is diesel infrastructure adequate in Azerbaijan for a D3 owner?
Diesel infrastructure in Azerbaijan is well-established, with diesel fuel widely available at major fuel stations. However, always use reputable fuel stations and high-quality diesel to protect the D3's advanced injection system. AdBlue is less commonly available but can be sourced through BMW dealers, automotive supply shops, or international online suppliers.
Should You Buy the D3?
The world's fastest diesel saloon — combining supercar acceleration with grand touring efficiency.
If you cover high annual mileages, value a car that delivers extraordinary performance with exceptional efficiency, and want the rarest and most exclusive diesel performance saloon available, the ALPINA D3 is a remarkable choice. It is hand-built, numbered, effortlessly quick, and will cover 1,000 km on a tank — a combination that no other manufacturer in the world offers.
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