K12C Suzuki K12C

Компактний і економічний 4-циліндровий двигун, розроблений для міських автомобілів Suzuki.

Brand: Suzuki Type: Petrol Configuration: Inline-4 Production Years: 2016 - теперішній час Production: Suzuki, Japan
31 Brand engines
10 Modifications

Technical Specifications

Engine Displacement 1.2 L (1,200 cc)
Configuration Inline-4
Number of Cylinders 4
Valves per Cylinder 4
Power 83 - 90 л.с.
Torque 113 - 120 Н*м
Cylinder Bore 73.00 mm
Piston Stroke 82.00 mm
Compression Ratio 10.0:1
Firing Order 1-3-4-2
Fuel System Multi-point Fuel Injection
Aspiration Naturally Aspirated
Intercooler No
Maximum RPM 6,000 rpm
Max Torque RPM 4,000 rpm
Valve Train DOHC
Timing Drive Chain
Timing Chain Replacement 200000 or as needed
Block Material Aluminum
Head Material Aluminum
Engine Weight 100 kg
Dimensions (L×W×H) 600 × 500 × 500 mm
Lubrication System Wet sump
Cooling System Liquid cooling

Additional Information

Engine Family Suzuki K engine series
Manufacturing Plant Suzuki, Japan

Maintenance

Engine Oil Capacity 3.5 L (with filter: 4 L)
Recommended Viscosity 5W-30
Oil Standard API SN
Recommended Brands Castrol, Mobil, Shell
Oil Change Interval 10 000 km or 12 mo
Oil Filter 16510-78J00
Air Filter 13780-78J00
Replace every 30 000 km
Spark Plugs Type: Iridium
Part number: 3392
Gap: 1 mm
Quantity: 4 pcs
Replace every 60 000 km
Coolant Capacity 5 L
Coolant Type G12 (Suzuki 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 300-500 USD

Reliability

Reliability rating: 8/10

Expected lifespan: 250 000 km

Common problems

Problem Severity Mileage Repair cost
Oil consumption issues Medium 150000-200000 km $300-600

Known defects

  • Some early models had issues with valve timing
  • Minor electrical issues reported

Warranty extensions

  • Suzuki offers extended warranty options for up to 5 years

Tuning potential

Tuning potential: Medium | Max. safe power: 150 hp

Stage Power Torque Method Cost
Stage 1 100 hp 130 Nm ECU remap only
Reliability impact: Minimal
$400
Stage 2 110 hp 140 Nm -
Required: Cold air intake, ECU remap
Reliability impact: Low
$800
Stage 3 130 hp 160 Nm -
Required: Turbocharger kit, ECU remap
Reliability impact: Medium
$2000

Popular modifications

Tuning limitations

  • Limited by stock fuel system
  • Cooling upgrades needed for high power

Детальні технічні характеристики

8
модифікацій
90–91
к.с.

Спільні характеристики

Boost type none
Capacity 1242 cm3
Country Japan
Cylinder layout inline
Engine code K12C
Engine placement Front, transverse
Front brakes ventilated disc
Front suspension Independent, spring
Number of cylinders 4
Number of doors 5
Number of seater 5
Pitch Circle Diameter DIA54.1 4x100 mm
Rear brakes drum
Stroke cycle 74.2 mm
Timing belt DOHC
Valves per cylinder 4

Модифікації двигуна

1.2 CVT (91 hp)
Привід Front wheel drive КПП Continuously variable transmission (CVT) Ignis 3 [рест.] 2020–2024
91 hp
engine
Compression ratio 12.5
Cylinder bore 73.0 mm
Engine power 91 hp
Engine type Gasoline
Fuel tank capacity 32 l
Injection type distributed injection (multipoint)
Max power (kW) 67 kW
Max power at RPM 6000 RPM
Max trunk capacity 514 l
Maximum torque 118 N*m
Min trunk capacity 260 l
Turnover of maximum torque 4400 RPM
fuel
City driving fuel consumption per 100 km 6.3 l
Fuel 92
Highway driving fuel consumption per 100 km 4.6 l
Mixed driving fuel consumption per 100 km 5.1 l
transmission
Drive wheels Front wheel drive
Gearbox type Continuously variable transmission (CVT)
dimensions
Back track width 1470 mm
Clearance 180 mm
Curb weight 880 kg
Front track width 1460 mm
Height 1605 mm
Length 3700 mm
Wheelbase 2435 mm
Width 1660 mm
suspension
Back suspension Semi-dependent, spring
Steering wheel position Left/Right
Wheel size 175/60 R16, 175/65 R15
other
Body type Hatchback
Car class B
1.2 CVT 4WD (91 hp)
Привід All wheel drive (AWD) КПП Continuously variable transmission (CVT) Ignis 3 [рест.] 2020–2024
91 hp
engine
Compression ratio 12.5
Cylinder bore 73.0 mm
Engine power 91 hp
Engine type Gasoline
Fuel tank capacity 30 l
Injection type distributed injection (multipoint)
Max power (kW) 67 kW
Max power at RPM 6000 RPM
Max trunk capacity 490 l
Maximum torque 118 N*m
Min trunk capacity 204 l
Turnover of maximum torque 4400 RPM
fuel
City driving fuel consumption per 100 km 6.4 l
Fuel 92
Highway driving fuel consumption per 100 km 4.9 l
Mixed driving fuel consumption per 100 km 5.3 l
transmission
Drive wheels All wheel drive (AWD)
Gearbox type Continuously variable transmission (CVT)
dimensions
Back track width 1470 mm
Clearance 180 mm
Curb weight 920 kg
Front track width 1460 mm
Height 1605 mm
Length 3700 mm
Wheelbase 2435 mm
Width 1660 mm
suspension
Back suspension Dependent, spring
Steering wheel position Left/Right
Wheel size 175/60 R16, 175/65 R15
other
Body type Hatchback
Car class B
1.2 CVT 4WD (91 hp)
Привід Front wheel drive КПП Continuously variable transmission (CVT) Solio 4 2020–2024
91 hp
engine
Compression ratio 12.5
Cylinder bore 73.0 mm
Engine power 91 hp
Engine type Gasoline
Fuel tank capacity 32 l
Injection type direct injection (direct)
Max power (kW) 67 kW
Max power at RPM 6000 RPM
Maximum torque 118 N*m
Turnover of maximum torque 4400 RPM
performance
Acceleration (0-100 km/h) 12.5 s
fuel
City driving fuel consumption per 100 km 6.8 l
CO2 emissions 122 g/km
Fuel 95
Highway driving fuel consumption per 100 km 4.8 l
Mixed driving fuel consumption per 100 km 5.3 l
transmission
Drive wheels Front wheel drive
Gearbox type Continuously variable transmission (CVT)
dimensions
Back track width 1440 mm
Clearance 140 mm
Curb weight 930 kg
Front track width 1435 mm
Height 1745 mm
Length 3790 mm
Wheelbase 2480 mm
Width 1645 mm
suspension
Back suspension Semi-dependent, spring
Steering wheel position Right
Wheel size 165/65 R15
other
Battery type Lithium-ion (Li-ion)
Body type Minivan
Car class M
1.2 CVT 4WD (91 hp)
Привід All wheel drive (AWD) КПП Continuously variable transmission (CVT) Ignis 3 2016–2020
91 hp
engine
Compression ratio 12.5
Cylinder bore 73 mm
Engine power 91 hp
Engine type Hybrid
Fuel tank capacity 32 l
Injection type distributed injection (multipoint)
Max power (kW) 67 kW
Max power at RPM 6000 RPM
Maximum torque 118 N*m
Turnover of maximum torque 4400 RPM
fuel
CO2 emissions 91 g/km
Fuel 92
Mixed driving fuel consumption per 100 km 3.9 l
transmission
Drive wheels All wheel drive (AWD)
Gearbox type Continuously variable transmission (CVT)
dimensions
Back track width 1470 mm
Clearance 140 mm
Curb weight 850 kg
Front track width 1460 mm
Height 1595 mm
Length 3700 mm
Wheelbase 2435 mm
Width 1660 mm
suspension
Back suspension Semi-dependent, spring
Steering wheel position Left/Right
Wheel size 175/60 R16, 175/65 R15
other
Battery type Lithium-ion (Li-ion)
Body type Hatchback
Car class B
Rating name EuroNCAP
Safety assessment 3 / 5
1.2 AMT (91 hp)
Привід Front wheel drive КПП robot Solio 3 2015–2020
91 hp
engine
Compression ratio 11
Cylinder bore 73.0 mm
Engine power 91 hp
Engine type Hybrid
Fuel tank capacity 32 l
Injection type direct injection (direct)
Max power (kW) 67 kW
Max power at RPM 6000 RPM
Maximum torque 118 N*m
Turnover of maximum torque 4800 RPM
fuel
Fuel 95
Mixed driving fuel consumption per 100 km 3.1 l
transmission
Drive wheels Front wheel drive
Gearbox type robot
Number of gear 5
dimensions
Back track width 1440 mm
Clearance 140 mm
Curb weight 990 kg
Front track width 1435 mm
Height 1745 mm
Length 3710 mm
Wheelbase 2480 mm
Width 1625 mm
suspension
Back suspension Semi-dependent, spring
Steering wheel position Right
Wheel size 165/65 R15
other
Battery type Lithium-ion (Li-ion)
Body type Minibus
Car class M
1.2 CVT (90 hp)
Привід Front wheel drive КПП Continuously variable transmission (CVT) Baleno 2 2016–2022
90 hp
engine
Compression ratio 12.5
Cylinder bore 73.0 mm
Engine power 90 hp
Engine type Gasoline
Fuel tank capacity 37 l
Injection type distributed injection (multipoint)
Max power (kW) 66 kW
Max power at RPM 6000 RPM
Max trunk capacity 756 l
Maximum torque 120 N*m
Min trunk capacity 355 l
Turnover of maximum torque 4400 RPM
performance
Acceleration (0-100 km/h) 12.3 s
Max speed 180 km/h
fuel
City driving fuel consumption per 100 km 4.8 l
CO2 emissions 101 g/km
Emission standards Euro 6
Fuel 95
Highway driving fuel consumption per 100 km 3.7 l
Mixed driving fuel consumption per 100 km 4.1 l
transmission
Drive wheels Front wheel drive
Gearbox type Continuously variable transmission (CVT)
dimensions
Back track width 1530 mm
Clearance 120 mm
Curb weight 910 kg
Front track width 1530 mm
Full weight 1405 kg
Ground clearance 120 mm
Height 1470 mm
Length 3995 mm
Wheelbase 2520 mm
Width 1745 mm
suspension
Back suspension Semi-dependent, spring
Steering wheel position Left/Right
Trailer load (with brakes) 2405 kg
Wheel size 175/65 R15, 185/55 R16
other
Body type Hatchback
Car class B
Front track 1530 mm
Payload 495 kg
Rear track 1530 mm
Turning circle 9.8 m
1.2 CVT 4WD (91 hp)
Привід Front wheel drive КПП Continuously variable transmission (CVT) Solio 3 2015–2020
91 hp
engine
Compression ratio 12.5
Cylinder bore 73.0 mm
Engine power 91 hp
Engine type Gasoline
Fuel tank capacity 32 l
Injection type direct injection (direct)
Max power (kW) 67 kW
Max power at RPM 6000 RPM
Maximum torque 118 N*m
Turnover of maximum torque 4400 RPM
fuel
Fuel 95
Mixed driving fuel consumption per 100 km 4.0 l
transmission
Drive wheels Front wheel drive
Gearbox type Continuously variable transmission (CVT)
dimensions
Back track width 1440 mm
Clearance 140 mm
Curb weight 930 kg
Front track width 1435 mm
Height 1745 mm
Length 3710 mm
Wheelbase 2480 mm
Width 1625 mm
suspension
Back suspension Semi-dependent, spring
Steering wheel position Right
Wheel size 165/65 R15
other
Body type Minibus
Car class M
1.2 MT (90 hp)
Привід Front wheel drive КПП Manual Baleno 2 2016–2022
90 hp
engine
Compression ratio 12.5
Cylinder bore 73.0 mm
Engine power 90 hp
Engine type Gasoline
Fuel tank capacity 37 l
Injection type distributed injection (multipoint)
Max power (kW) 66 kW
Max power at RPM 6000 RPM
Max trunk capacity 756 l
Maximum torque 120 N*m
Min trunk capacity 355 l
Turnover of maximum torque 4400 RPM
performance
Acceleration (0-100 km/h) 12.3 s
Max speed 180 km/h
fuel
City driving fuel consumption per 100 km 4.7 l
CO2 emissions 94 g/km
Cruising range from 700 to 1 030 km
Emission standards Euro 6
Fuel 95
Highway driving fuel consumption per 100 km 3.6 l
Mixed driving fuel consumption per 100 km 4.0 l
transmission
Drive wheels Front wheel drive
Gearbox type Manual
Number of gear 5
dimensions
Back track width 1530 mm
Clearance 110 mm
Curb weight 990 kg
Front track width 1530 mm
Full weight 1405 kg
Ground clearance 120 mm
Height 1470 mm
Length 3995 mm
Wheelbase 2520 mm
Width 1745 mm
suspension
Back suspension Semi-dependent, spring
Steering wheel position Left/Right
Trailer load (with brakes) 2405 kg
Wheel size 175/65 R15, 185/55 R16
other
Body type Hatchback
Car class B
Front track 1530 mm
Payload 465 kg
Rear track 1530 mm
Turning circle 9.8 m

Cars with the K12C engine

This engine was fitted to 4 models

Photo Brand Model Generation Production years
No photo
Daihatsu Rocky Rocky 2019 - present
No photo
Suzuki Ignis Ignis II (MF) 2016 - present
No photo
Suzuki Swift Swift III (A2L) 2017 - 2025
No photo
Suzuki Swift Swift IV 2023 - present
No photo
Suzuki Fronx Fronx (YFG) 2023 - present

All modifications (10)

Vehicle Generation Modification Power Gearbox Drive
Daihatsu Rocky Rocky 1.2 Turbo 116 л.с. 6-МКП 2WD 116 hp 6-МКП 2WD
Daihatsu Rocky Rocky 1.2 Turbo 116 л.с. 7-DSG 2WD 116 hp 7-DSG 2WD
Suzuki Ignis Ignis II (MF) 1.2 Hybrid 90 л.с. CVT 2WD 90 hp CVT 2WD
Suzuki Ignis Ignis II (MF) 1.2 Hybrid 90 л.с. CVT 4x4 90 hp CVT 4x4
Suzuki Swift Swift III (A2L) 1.3 DDIS 95 л.с. 5-МКП 2WD 95 hp 5-МКП 2WD
Suzuki Swift Swift III (A2L) 1.3 DDIS 95 л.с. 4-Автомат 2WD 95 hp 4-Автомат 2WD
Suzuki Swift Swift III (A2L) 1.2 Hybrid 90 л.с. CVT 2WD 90 hp CVT 2WD
Suzuki Swift Swift IV 1.2 VVT 90 л.с. 5-МКП 2WD 90 hp 5-МКП 2WD
Suzuki Swift Swift IV 1.2 VVT 90 л.с. 4-Автомат 2WD 90 hp 4-Автомат 2WD
Suzuki Fronx Fronx (YFG) 1.2 Dualjet 90 л.с. 5-МКП 2WD 90 hp 5-МКП 2WD

Interesting Facts

  • The K12C engine features Dual Jet technology for improved efficiency.
  • It is designed to meet stringent Euro 6 emission standards.

Applications

Vehicle Generation Years Power Markets
Suzuki Baleno 2016-present 2016-2023 83hp/90hp Europe, Asia
Suzuki Ignis 2016-present 2016-2023 83hp Europe, Asia

Compatible transmissions: 5-speed Manual, CVT

Drive types: FWD

Fuel Economy

Fuel Type Petrol 95
Octane Rating Minimum: 91 | Recommended: 95
Consumption (City) 6.5 L/100km
Consumption (Highway) 4.5 L/100km
Consumption (Combined) 5.5 L/100km
Real Consumption 6 L/100km
Fuel Tank Capacity 37 L
Range 672 km
Cost per 100 km 8-10 USD

Emissions Standards

Emission Standard Euro 6
CO₂ Emissions 120 g/km
Particulate Filter (DPF) Absent
AdBlue Not Required

Comparison with competitors

Engine Brand Displacement Power Torque
1.2 Kappa Hyundai 1,200 cc 84 hp 114 Nm
1.2 VTi Citroen 1,200 cc 82 hp 110 Nm

Pros

  • Good fuel efficiency
  • Compact size for small cars
  • Reliable and low maintenance

Cons

  • Limited power output compared to turbocharged competitors
  • Less refined than some rivals