K12D Suzuki K12D
Компактний та економічний 4-циліндровий двигун, розроблений для міських автомобілів.
31
Brand engines
4
Modifications
Technical Specifications
| Engine Displacement | 1.2 L (1,242 cc) |
| Configuration | Inline-4 |
| Number of Cylinders | 4 |
| Valves per Cylinder | 4 |
| Power | 85 - 94 л.с. |
| Torque | 113 - 120 Н*м |
| Cylinder Bore | 73.00 mm |
| Piston Stroke | 79.00 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 | Belt |
| Timing belt replacement interval | 100,000 km |
| 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 series |
| Manufacturing Plant | Suzuki Plant, India |
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 | 16510-82J00 |
| Air Filter |
13780-82J00
Replace every 30 000 km |
| Spark Plugs |
Type: Iridium Part number: Suzuki OEMGap: 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: 200 000 km
Common problems
| Problem | Severity | Mileage | Repair cost |
|---|---|---|---|
| Oil consumption issues | Medium | 100000-150000 km | $300-600 |
| Timing belt wear | Low | 80000-100000 km | $150-300 |
Known defects
- Some early models had issues with the fuel pump
- Minor electrical issues reported
Warranty extensions
- Suzuki offers extended warranties on major components up to 5 years
Tuning potential
Tuning potential: Medium | Max. safe power: 130 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 | 120 hp | 150 Nm |
- Required: Turbocharger kit, ECU remap Reliability impact: Medium |
$2500 |
Popular modifications
- ECU tune
- Cold air intake
- Exhaust system upgrade
Tuning limitations
- Limited by stock internals
- Turbocharging requires significant modifications
Cars with the K12D engine
This engine was fitted to 2 models
All modifications (4)
| Vehicle | Generation | Modification | Power | Gearbox | Drive |
|---|---|---|---|---|---|
| Suzuki Splash | Splash | 1.3 DDIS 75 л.с. 5-МКП 2WD | 75 hp | 5-МКП | 2WD |
| Suzuki Splash | Splash | 1.3 DDIS 75 л.с. 4-Автомат 2WD | 75 hp | 4-Автомат | 2WD |
| Suzuki Swift | Swift IV | 1.3 DDIS 75 л.с. 5-МКП 2WD | 75 hp | 5-МКП | 2WD |
| Suzuki Swift | Swift IV | 1.3 DDIS 75 л.с. 4-Автомат 2WD | 75 hp | 4-Автомат | 2WD |
Interesting Facts
- The K12D engine is known for its fuel efficiency and reliability.
- It is widely used in various Suzuki models across different markets.
Applications
Total produced: 500000
| Vehicle | Generation | Years | Power | Markets |
|---|---|---|---|---|
| Suzuki Swift | ZC31S | 2008-2017 | 85hp/94hp | Europe, Asia, Australia |
| Suzuki SX4 | EY | 2006-2014 | 85hp/94hp | Europe, Asia |
Compatible transmissions: 5-speed Manual, 4-speed Automatic
Drive types: FWD
Fuel Economy
| Fuel Type | Petrol 95 |
| Octane Rating | Minimum: 91 | Recommended: 95 |
| Consumption (City) | 7.5 L/100km |
| Consumption (Highway) | 5 L/100km |
| Consumption (Combined) | 6.2 L/100km |
| Real Consumption | 6.5 L/100km |
| Fuel Tank Capacity | 40 L |
| Range | 645 km |
| Cost per 100 km | 8-12 USD |
Emissions Standards
| Emission Standard | Euro 5 |
| CO₂ Emissions | 140 g/km |
| Particulate Filter (DPF) | Absent |
| AdBlue | Not Required |
Awards and Recognition
- Best Small Car (2010) — Automotive Awards