ZB1 Smart ZB1

Electric motor used in Smart vehicles, known for its efficiency and reliability.

Brand: Smart Type: Petrol Configuration: Inline-3 Production Years: 2014 - теперішній час Production: France
4 Brand engines
2 Modifications

Technical Specifications

Engine Displacement (999 cc)
Configuration Inline-3
Number of Cylinders 3
Valves per Cylinder 4
Power 71 - 90 л.с.
Torque 90 - 135 Н*м
Cylinder Bore 70.00 mm
Piston Stroke 76.00 mm
Compression Ratio 11.0:1
Firing Order 1-2-3
Fuel System Multi-point Fuel Injection
Aspiration Naturally Aspirated
Intercooler No
Maximum RPM 6,000 rpm
Max Torque RPM 2,500 rpm
Valve Train DOHC
Timing Drive Chain
Timing Chain Replacement 150000 or as needed
Block Material Aluminum
Head Material Aluminum
Engine Weight 100 kg
Dimensions (L×W×H) 500 × 400 × 600 mm
Lubrication System Wet sump
Cooling System Liquid cooling

Additional Information

Engine Family Smart engine family
Manufacturing Plant France

Maintenance

Engine Oil Capacity 3.5 L (with filter: 4 L)
Recommended Viscosity 5W-30
Oil Standard ACEA A3/B4
Recommended Brands Castrol, Mobil 1, Shell
Oil Change Interval 15 000 km or 12 mo
Oil Filter A0001800209
Air Filter A0000940209
Replace every 60 000 km
Spark Plugs Type: Iridium
Part number: A0001591003
Gap: 0.8 mm
Quantity: 3 pcs
Replace every 60 000 km
Coolant Capacity 5 L
Coolant Type G12 (Smart Coolant)
Coolant Change Interval 240 000 km
Thermostat Opening Temperature 90°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: 200 000 km

Common problems

Problem Severity Mileage Repair cost
Timing chain wear Medium 100000-150000 km $800-1200
Oil leaks from seals Low 80000-120000 km $300-500

Known defects

  • Early models had issues with the fuel pump
  • Some reports of electrical issues

Warranty extensions

  • Smart offers extended warranty options for up to 5 years

Tuning potential

Tuning potential: Medium | Max. safe power: 130 hp

Stage Power Torque Method Cost
Stage 1 100 hp 150 Nm ECU remap only
Reliability impact: Minimal
$300
Stage 2 110 hp 160 Nm -
Required: Upgraded exhaust, ECU remap
Reliability impact: Low
$800
Stage 3 120 hp 170 Nm -
Required: Bigger turbo, ECU remap
Reliability impact: Medium
$1500

Popular modifications

Tuning limitations

  • Limited space for larger turbo
  • Cooling system upgrades required for high power

Cars with the ZB1 engine

This engine was fitted to 1 model

Photo Brand Model Generation Production years
No photo
Smart #5 #5 2024 - present

All modifications (2)

Vehicle Generation Modification Power Gearbox Drive
Smart #5 #5 Electric 60 кВт 2WD 82 hp Одноступенева 2WD
Smart #5 #5 Electric 60 кВт 4x4 82 hp Одноступенева 4x4

Interesting Facts

  • The ZB1 engine is known for its compact size and efficiency.
  • It is designed for urban driving with a focus on fuel economy.

Applications

Total produced: 200000

Vehicle Generation Years Power Markets
Smart Fortwo 453 2014-present 71hp/90hp Europe, USA, Asia

Compatible transmissions: 5-speed Manual, 6-speed Dual Clutch

Drive types: RWD

Fuel Economy

Fuel Type Petrol 95
Octane Rating Minimum: 95 | Recommended: 98
Consumption (City) 5.5 L/100km
Consumption (Highway) 4 L/100km
Consumption (Combined) 4.8 L/100km
Real Consumption 5.2 L/100km
Fuel Tank Capacity 33 L
Range 687 km
Cost per 100 km 8-10 USD

Emissions Standards

Emission Standard Euro 6
CO₂ Emissions 110 g/km
Particulate Filter (DPF) Absent
AdBlue Not Required

Comparison with competitors

Engine Brand Displacement Power Torque
K3 Toyota 998 cc 70 hp 95 Nm
1KR-FE Toyota 996 cc 68 hp 91 Nm

Pros

  • Compact and lightweight design.
  • Good fuel economy for city driving.

Cons

  • Limited power for highway driving.
  • Higher noise levels at high RPM.