K12C Suzuki K12C
Компактний і економічний 4-циліндровий двигун, розроблений для міських автомобілів Suzuki.
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: 3392Gap: 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
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
- ECU tune
- Cold air intake
- Exhaust system upgrade
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 |