KV6 MG KV6

Компактний V6 двигун, розроблений для автомобілів MG і Rover, відомий своєю плавністю роботи, але вимагає регулярного обслуговування для підтримки надійності.

Brand: MG Type: Petrol Configuration: V6 Production Years: 1996 - 2005 Production: Longbridge, United Kingdom
16 Brand engines
4 Modifications

Technical Specifications

Engine Displacement 2.5 L (1,800 cc)
Configuration V6
Number of Cylinders 6
Valves per Cylinder 4
Power 120 - 160 л.с.
Torque 160 - 210 Н*м
Cylinder Bore 81.00 mm
Piston Stroke 80.00 mm
Compression Ratio 10.0:1
Firing Order 1-2-3-4-5-6
Fuel System Multi-point Fuel Injection
Aspiration Naturally Aspirated
Intercooler No
Maximum RPM 6,500 rpm
Max Torque RPM 4,000 rpm
Valve Train DOHC
Timing Drive Belt
Timing belt replacement interval 100,000 km
Block Material Aluminum
Head Material Aluminum
Engine Weight 150 kg
Dimensions (L×W×H) 600 × 500 × 600 mm
Lubrication System Wet sump
Cooling System Liquid cooling

Additional Information

Engine Family MG KV engine series
Manufacturing Plant Longbridge, United Kingdom

Maintenance

Engine Oil Capacity 5 L (with filter: 5.5 L)
Recommended Viscosity 5W-30, 10W-40
Oil Standard API SL/CF
Recommended Brands Castrol GTX, Mobil 1, Shell Helix
Oil Change Interval 12 000 km or 12 mo
Oil Filter LFF100
Air Filter AF100
Replace every 30 000 km
Spark Plugs Type: Iridium
Part number: BKR6EIX
Gap: 1 mm
Quantity: 6 pcs
Replace every 60 000 km
Coolant Capacity 7 L
Coolant Type G12 (MG Coolant)
Coolant Change Interval 240 000 km
Thermostat Opening Temperature 88°C
Operating Temperature 90°C
Max Operating Temperature 120°C
Critical Temperature 130°C
Annual Maintenance Cost 500-800 USD

Reliability

Reliability rating: 7/10

Expected lifespan: 250 000 km

Common problems

Problem Severity Mileage Repair cost
Head gasket failure High 80000-120000 km $1000-1500
Timing belt failure Medium 100000-120000 km $500-800

Known defects

  • Early models had issues with coolant leaks
  • Timing belt tensioner failures

Warranty extensions

  • Standard warranty for 3 years/100000 km

Tuning potential

Tuning potential: Medium | Max. safe power: 240 hp

Stage Power Torque Method Cost
Stage 1 180 hp 230 Nm ECU remap only
Reliability impact: Minimal
$400
Stage 2 200 hp 250 Nm ECU, Exhaust System
Required: Cold air intake, ECU remap
Reliability impact: Low
$800
Stage 3 220 hp 270 Nm -
Required: Upgraded exhaust, ECU remap
Reliability impact: Medium
$1500

Popular modifications

Tuning limitations

  • Limited aftermarket support
  • Potential reliability issues with high power outputs

Cars with the KV6 engine

This engine was fitted to 2 models

Photo Brand Model Generation Production years
No photo
MG ZT ZT 2001 - 2005
No photo
Rover 75 75 1999 - 2005

All modifications (4)

Vehicle Generation Modification Power Gearbox Drive
MG ZT ZT 2.5 V6 250 л.с. 6-МКП 2WD 250 hp 6-МКП 2WD
MG ZT ZT 2.5 V6 250 л.с. 7-Автомат 2WD 250 hp 7-Автомат 2WD
Rover 75 75 2.5 V6 180 л.с. 5-МКП 2WD 180 hp 5-МКП 2WD
Rover 75 75 2.5 V6 180 л.с. 6-Автомат 2WD 180 hp 6-Автомат 2WD

Interesting Facts

  • The KV6 engine was used in various MG and Rover models.
  • It was known for its smooth operation and good performance.

Applications

Total produced: 150000

Vehicle Generation Years Power Markets
MG MG ZT Mk1 2001-2005 120hp/160hp Europe, Asia
MG MG F Mk2 1997-2005 120hp Europe, Asia

Compatible transmissions: 5-speed Manual, 6-speed Automatic

Drive types: RWD

Fuel Economy

Fuel Type Petrol 95
Octane Rating Minimum: 95 | Recommended: 98
Consumption (City) 11 L/100km
Consumption (Highway) 7.5 L/100km
Consumption (Combined) 9 L/100km
Real Consumption 10 L/100km
Fuel Tank Capacity 50 L
Range 555 km
Cost per 100 km 15-20 USD

Emissions Standards

Emission Standard Euro 3
CO₂ Emissions 220 g/km
Particulate Filter (DPF) Absent
AdBlue Not Required

Comparison with competitors

Engine Brand Displacement Power Torque
V6-24 Ford 1,800 cc 130 hp 190 Nm
Nissan VQ Nissan 2,000 cc 150 hp 210 Nm

Pros

  • Smooth and refined operation
  • Good balance of power and fuel economy

Cons

  • Head gasket issues in some models
  • Limited tuning potential compared to rivals