LKW 2.5 Chevrolet LKW 2.5L Ecotec

Модульний 4-циліндровий двигун з високою ефективністю та надійністю, призначений для середньорозмірних автомобілів.

Brand: Chevrolet Type: Petrol Configuration: Inline-4 Production Years: 2015 - теперішній час Production: Spring Hill, Tennessee, USA
60 Brand engines
2 Modifications

Technical Specifications

Engine Displacement 2.5 L (2,457 cc)
Configuration Inline-4
Number of Cylinders 4
Valves per Cylinder 4
Power 200 л.с.
Torque 258 Н*м
Cylinder Bore 88.00 mm
Piston Stroke 100.00 mm
Compression Ratio 11.3:1
Firing Order 1-3-4-2
Fuel System Direct Injection
Aspiration Naturally Aspirated
Intercooler No
Maximum RPM 6,500 rpm
Max Torque RPM 4,400 rpm
Valve Train DOHC
Timing Drive Chain
Timing Chain Replacement 250000 or as needed
Block Material Aluminum
Head Material Aluminum
Lubrication System Pressure lubrication
Cooling System Liquid cooling

Additional Information

Engine Family GM Ecotec
Manufacturing Plant Spring Hill, Tennessee, USA

Maintenance

Engine Oil Capacity 5.7 L (with filter: 5.7 L)
Recommended Viscosity 5W-30
Oil Standard API SN, ILSAC GF-5
Recommended Brands ACDelco, Mobil 1, Pennzoil
Oil Change Interval 12 000 km or 12 mo
Oil Filter ACDelco PF64
Air Filter ACDelco A3087C
Replace every 48 000 km
Cabin Filter ACDelco CF188
Spark Plugs Type: Iridium
Part number: ACDelco 41-121
Gap: 1 mm
Quantity: 4 pcs
Replace every 160 000 km
Coolant Capacity 8.5 L
Coolant Type Dex-Cool (ACDelco)
Coolant Change Interval 240 000 km
Thermostat Opening Temperature 92°C
Operating Temperature 90°C
Max Operating Temperature 110°C
Critical Temperature 120°C
Annual Maintenance Cost 500-800 USD

Reliability

Reliability rating: 8/10

Expected lifespan: 300 000 km

Common problems

Problem Severity Mileage Repair cost
High-pressure fuel pump failure Medium 100000-150000 km $600-1000

Known defects

  • Potential oil consumption issues

Warranty extensions

  • Extended warranty available for certain components

Tuning potential

Tuning potential: Medium | Max. safe power: 280 hp

Stage Power Torque Method Cost
Stage 1 220 hp 280 Nm ECU remap only
Reliability impact: Minimal 		$400
Stage 2 240 hp 300 Nm -
Required: Cold air intake, ECU remap
Reliability impact: Low 		$1500
Stage 3 260 hp 320 Nm -
Required: Performance exhaust, ECU remap, Upgraded fuel injectors
Reliability impact: Medium 		$3500

Popular modifications

  • Cold air intake
  • Cat-back exhaust system

Tuning limitations

  • Limited by naturally aspirated design

Cars with the LKW 2.5 engine

This engine was fitted to 1 model

Photo Brand Model Generation Production years
No photo
 Chevrolet Impala Impala X 2013 - 2020

All modifications (2)

Vehicle Generation Modification Power Gearbox Drive
Chevrolet Impala Impala X 2.5L I4 197 л.с. 6-Автомат 2WD 197 hp 6-Автомат 2WD
Chevrolet Impala Impala X 2.5L I4 197 л.с. 8-Автомат 2WD 197 hp 8-Автомат 2WD

Interesting Facts

  • The LKW 2.5L engine is part of GM's Ecotec family, known for its efficiency and reliability.

Applications

Vehicle Generation Years Power Markets
Chevrolet Colorado 2nd Gen 2015-present 200hp North America
Chevrolet GMC Canyon 2nd Gen 2015-present 200hp North America

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

Drive types: RWD, 4WD

Fuel Economy

Fuel Type Petrol 95
Octane Rating Minimum: 91 | Recommended: 95
Consumption (City) 11.2 L/100km
Consumption (Highway) 8.1 L/100km
Consumption (Combined) 9.8 L/100km
Real Consumption 10.5 L/100km
Fuel Tank Capacity 76 L
Range 775 km
Cost per 100 km 15-20 USD

Emissions Standards

Emission Standard Euro 5
CO₂ Emissions 229 g/km
Particulate Filter (DPF) Absent
AdBlue Not Required

Comparison with competitors

Engine Brand Displacement Power Torque
Duratec 25 Ford 2,488 cc 175 hp 230 Nm

Pros

  • Higher power output compared to some competitors
  • Good balance of performance and fuel economy

Cons

  • Higher emissions compared to newer engines
  • Limited tuning potential due to naturally aspirated design