B420A1 Volvo B420A1

Електричний двигун Volvo B420A1 з потужністю 300-408 л.с.

Brand: Volvo Type: Petrol Configuration: Inline-4 Production Years: 2010 - 2017 Production: Skövde, Sweden
40 Brand engines
2 Modifications

Technical Specifications

Engine Displacement (1,984 cc)
Configuration Inline-4
Number of Cylinders 4
Valves per Cylinder 4
Power 150 - 180 л.с.
Torque 240 - 300 Н*м
Cylinder Bore 82.00 mm
Piston Stroke 90.00 mm
Compression Ratio 10.5:1
Firing Order 1-3-4-2
Fuel System Direct Injection
Aspiration Turbocharged
Turbocharger Garrett GT1544
Intercooler Yes
Maximum RPM 6,000 rpm
Max Torque RPM 1,500 rpm
Valve Train DOHC
Timing Drive Chain
Timing Chain Replacement 200000 or as needed
Block Material Aluminum
Head Material Aluminum
Engine Weight 150 kg
Dimensions (L×W×H) 600 × 500 × 650 mm
Lubrication System Pressure lubrication
Cooling System Liquid cooling

Additional Information

Engine Family Volvo 4-cylinder engine family
Manufacturing Plant Skövde, Sweden
Successor B4204T

Maintenance

Engine Oil Capacity 5.5 L (with filter: 6 L)
Recommended Viscosity 0W-30, 0W-40
Oil Standard ACEA C3, API SN
Recommended Brands Castrol Edge, Mobil 1, Shell Helix
Oil Change Interval 15 000 km or 12 mo
Oil Filter 31364081
Air Filter 31364082
Replace every 60 000 km
Spark Plugs Type: Iridium
Part number: 30664940
Gap: 0.8 mm
Quantity: 4 pcs
Replace every 60 000 km
Coolant Capacity 7 L
Coolant Type G12 (Volvo Coolant)
Coolant Change Interval 240 000 km
Thermostat Opening Temperature 90°C
Operating Temperature 90°C
Max Operating Temperature 120°C
Critical Temperature 130°C
Annual Maintenance Cost 800-1200 USD

Reliability

Reliability rating: 8/10

Expected lifespan: 300 000 km

Common problems

Problem Severity Mileage Repair cost
Turbocharger failure Medium 100000-150000 km $1000-2000
Oil leaks from gaskets Low 80000-120000 km $300-500

Known defects

  • Early models had issues with oil consumption
  • Turbo wastegate actuator failures

Warranty extensions

  • Volvo offers extended warranty options for turbo components

Tuning potential

Tuning potential: Medium | Max. safe power: 350 hp

Stage Power Torque Method Cost
Stage 1 200 hp 350 Nm ECU remap only
Reliability impact: Minimal
$600
Stage 2 240 hp 400 Nm -
Required: Upgraded intercooler, ECU remap
Reliability impact: Low
$1500
Stage 3 300 hp 450 Nm -
Required: Bigger turbo, Forged internals, Upgraded fuel system
Reliability impact: Medium
$4000

Popular modifications

Tuning limitations

  • Stock turbo limits at ~300hp
  • Cooling system needs upgrades for track use

Cars with the B420A1 engine

This engine was fitted to 1 model

Photo Brand Model Generation Production years
No photo
Volvo C40 C40 2021 - present

All modifications (2)

Vehicle Generation Modification Power Gearbox Drive
Volvo C40 C40 C40 Recharge 300 л.с. 1-ступінчастий автомат 4x4 300 hp 1-ступінчастий автомат 4x4
Volvo C40 C40 C40 Recharge 408 л.с. 1-ступінчастий автомат 4x4 408 hp 1-ступінчастий автомат 4x4

Interesting Facts

  • First Volvo engine to feature a turbocharger in this segment
  • Known for its balance of performance and fuel efficiency
  • Utilizes advanced direct injection technology

Applications

Total produced: approximately 500000

Vehicle Generation Years Power Markets
Volvo S60 V60 2010-2017 150hp/180hp Europe, USA, Asia
Volvo V60 V60 2010-2017 150hp/180hp Europe, USA

Compatible transmissions: 6-speed Manual, 8-speed Automatic

Drive types: FWD, AWD

Fuel Economy

Fuel Type Petrol 95
Octane Rating Minimum: 95 | Recommended: 98
Consumption (City) 9 L/100km
Consumption (Highway) 5.5 L/100km
Consumption (Combined) 7 L/100km
Real Consumption 8 L/100km
Fuel Tank Capacity 60 L
Range 857 km
Cost per 100 km 10-14 USD

Emissions Standards

Emission Standard Euro 6
CO₂ Emissions 150 g/km
Particulate Filter (DPF) Present
Regeneration every 150,000 km
AdBlue Not Required

Awards and Recognition

  • Best Engine (2012) — 1.8L to 2.0L

Comparison with competitors

Engine Brand Displacement Power Torque
EA888 Volkswagen 1,984 cc 220 hp 350 Nm
M274 Mercedes-Benz 1,991 cc 211 hp 350 Nm

Pros

  • Strong low-end torque
  • Good reliability ratings
  • Efficient fuel consumption

Cons

  • Turbo lag at lower RPMs
  • Higher maintenance costs compared to naturally aspirated engines