M30D30 BMW M30D30

Рядний 6-циліндровий дизельний двигун з технологією TwinPower Turbo, відомий своєю потужністю та ефективністю.

Brand: BMW Type: Petrol Configuration: Inline-6 Production Years: 1975 - 1993 Production: Munich, Germany
86 Brand engines
2 Modifications

Technical Specifications

Engine Displacement 3.0 L (2,986 cc)
Configuration Inline-6
Number of Cylinders 6
Valves per Cylinder 2
Power 184 - 218 л.с.
Torque 260 - 300 Н*м
Cylinder Bore 89.00 mm
Piston Stroke 80.00 mm
Compression Ratio 9.0:1
Firing Order 1-5-3-6-2-4
Fuel System Bosch L-Jetronic
Aspiration Naturally Aspirated
Turbocharger Single Twin-Scroll Turbo
Intercooler No
Maximum RPM 6,000 rpm
Max Torque RPM 4,000 rpm
Valve Train SOHC
Timing Drive Chain
Timing Chain Replacement 250000 or as needed
Block Material Cast Iron
Head Material Aluminum
Engine Weight 210 kg
Dimensions (L×W×H) null mm
Lubrication System Wet sump
Cooling System Liquid cooling

Additional Information

Engine Family BMW M30 engine series
Manufacturing Plant Munich, Germany
Predecessor M30B28
Successor M60B30

Maintenance

Engine Oil Capacity 6.5 L (with filter: 6.75 L)
Recommended Viscosity 10W-40
Oil Standard API SG
Recommended Brands Castrol GTX, Mobil Super, Shell Helix
Oil Change Interval 10 000 km or 12 mo
Oil Filter 11421266773
Air Filter 13721268285
Replace every 40 000 km
Fuel filter 13321270038
Spark Plugs Type: Copper
Part number: 12121286087
Gap: 0.7 mm
Quantity: 6 pcs
Replace every 30 000 km
Coolant Capacity 12 L
Coolant Type G11 (BMW Coolant)
Coolant Change Interval 100 000 km
Thermostat Opening Temperature 80°C
Operating Temperature 85°C
Max Operating Temperature 110°C
Critical Temperature 120°C
Annual Maintenance Cost 500-800 USD

Reliability

Reliability rating: 8/10

Expected lifespan: 400 000 km

Common problems

Problem Severity Mileage Repair cost
Head gasket failure Medium 200000-250000 km $1000-1500
Oil leaks from valve cover gasket Low 150000-200000 km $200-400

Known defects

  • Early models had issues with camshaft wear

Tuning potential

Tuning potential: Medium | Max. safe power: 320 hp

Stage Power Torque Method Cost
Stage 1 230 hp 320 Nm ECU remap and exhaust upgrade
Reliability impact: Minimal
$1000
Stage 2 260 hp 350 Nm ECU, Downpipe, Intake
Required: Camshaft upgrade, Intake modifications, ECU remap
Reliability impact: Low
$3000
Stage 3 300 hp 400 Nm Hybrid Turbo, Injectors
Required: Forced induction, Forged internals, Upgraded fuel system
Reliability impact: Medium-High
$8000

Popular modifications

Tuning limitations

  • Stock internals limit power above 300hp
  • Cooling system upgrades needed for high power

Cars with the M30D30 engine

This engine was fitted to 2 models

Photo Brand Model Generation Production years
5 series (E34) BMW 5 Series 5 series (E34) 1988 - 1995
No photo
Porsche Macan Macan II 2024 - present

All modifications (2)

Vehicle Generation Modification Power Gearbox Drive
BMW 5 Series 5 series (E34) BMW 535d 3.0 245 л.с. 6-МКП 2WD 245 hp 6-МКП 2WD
Porsche Macan Macan II 30 TDI 3.0 TDI 245 л.с. 8-Автомат 4x4 245 hp 8-Автомат 4x4

Interesting Facts

  • The M30 engine was one of BMW's longest-produced engines, spanning nearly three decades.
  • It was known for its durability and smooth operation.

Applications

Total produced: unknown

Vehicle Generation Years Power Markets
BMW 5 Series E28 1981-1988 184hp/218hp Europe, USA
BMW 7 Series E23 1977-1986 184hp/218hp Europe, USA

Compatible transmissions: 5-speed Manual, 4-speed Automatic

Drive types: RWD

Fuel Economy

Fuel Type Petrol 95
Octane Rating Minimum: 91 | Recommended: 95
Consumption (City) 15 L/100km
Consumption (Highway) 10 L/100km
Consumption (Combined) 12.5 L/100km
Real Consumption 13.5 L/100km
Fuel Tank Capacity 70 L
Range 560 km
Cost per 100 km 18-22 USD

Emissions Standards

Emission Standard Euro 1
CO₂ Emissions 250 g/km
Particulate Filter (DPF) Absent
AdBlue Not Required

Comparison with competitors

Engine Brand Displacement Power Torque
M104 Mercedes-Benz 2,996 cc 231 hp 280 Nm
AJ6 Jaguar 3,590 cc 223 hp 325 Nm

Pros

  • Robust and reliable
  • Smooth inline-6 operation
  • Good power delivery for its time

Cons

  • High fuel consumption
  • Outdated emissions standards
  • Heavy engine block