Mazda CX-5 Engine Specifications, Power, and Performance — Complete Guide

The Mazda CX-5 has built a solid reputation for its balance between sporty handling, refined comfort, and reliable performance. At the heart of its driving experience lies Mazda’s SKYACTIV engine technology, designed to deliver high efficiency without compromising power. In this guide, we explore every detail of the Mazda CX-5 engine lineup, covering configurations, horsepower, torque, oil specifications, and service intervals—all in a format designed to help enthusiasts and owners make informed decisions.
⚙️ Engine Overview
Mazda’s engineering philosophy centers on Jinba Ittai — the harmony between car and driver. The CX-5 embodies this principle through precise engine tuning and intelligent transmission pairing. The model offers both petrol (SKYACTIV-G) and diesel (SKYACTIV-D) powertrains, optimized for performance, refinement, and efficiency.
🚗 Mazda CX-5 Engine Lineup
2.5L SKYACTIV-G Petrol Engine
| Specification | Detail |
|---|---|
| Engine Type | Inline-4, 2.5L DOHC 16-valve |
| Power Output | 187 hp (139 kW) @ 6,000 rpm |
| Torque | 186 lb-ft (252 Nm) @ 4,000 rpm |
| Compression Ratio | 13.0:1 |
| Fuel System | Direct Injection |
| Drivetrain Options | FWD / AWD |
| Transmission | 6-speed SKYACTIV-Drive Automatic |
The 2.5L SKYACTIV-G is the core petrol engine, known for its smooth mid-range torque and responsive acceleration. Its high compression ratio allows more complete fuel combustion, reducing emissions and maximizing fuel economy.
Key Advantages
- Low-friction internal components for improved efficiency
- Optimized valve timing for better throttle response
- Excellent long-term reliability with minimal carbon buildup
2.5L SKYACTIV-G Turbocharged Engine (CX-5 Turbo Models)
| Specification | Detail |
|---|---|
| Engine Type | Inline-4 Turbocharged |
| Power Output | 256 hp (190 kW) @ 5,000 rpm (93-octane fuel) |
| Torque | 320 lb-ft (434 Nm) @ 2,500 rpm |
| Turbo Type | Single-scroll turbo with Dynamic Pressure |
| Fuel System | Direct Injection |
| Recommended Fuel | Premium Unleaded |
This turbocharged variant transforms the CX-5 into a near-performance SUV. With massive torque at low rpm, it delivers rapid overtakes and effortless highway cruising. Mazda’s Dynamic Pressure Turbo system minimizes lag and ensures consistent power delivery.
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| Specification | Detail |
|---|---|
| Engine Type | Inline-4 Twin-Turbo Diesel |
| Power Output | 168 hp (125 kW) @ 4,500 rpm |
| Torque | 290 lb-ft (393 Nm) @ 2,000 rpm |
| Compression Ratio | 14.4:1 |
| Fuel System | Common-rail Direct Injection |
| Turbo Configuration | Sequential Twin-Turbo |
| Emissions System | SCR + DPF (Euro 6 compliant) |
The 2.2L SKYACTIV-D offers strong torque delivery, ideal for towing or long-distance cruising. Its twin-turbo system balances responsiveness and efficiency, while advanced exhaust treatment ensures compliance with modern emissions standards.
🛠️ Engine Oil Specifications
Proper lubrication is critical for maintaining Mazda’s precision-engineered components. Mazda recommends Genuine Mazda Oil formulated for SKYACTIV engines.
| Specification | Petrol (SKYACTIV-G) | Diesel (SKYACTIV-D) |
|---|---|---|
| Recommended Oil | 0W-20 Full Synthetic | 0W-30 or 5W-30 Low SAPS |
| Oil Capacity | 4.3L (with filter) | 5.1L (with filter) |
| API Rating | SN / SP | ACEA C3 |
| Change Interval | Every 5,000–7,500 miles or 6 months | Every 6,000–8,000 miles or 6 months |
Pro Tips for Oil Maintenance
- Always replace the oil filter with every oil change.
- Check oil level monthly using the dipstick on level ground.
- Use only low-ash (SAPS) oils in diesel variants to protect the DPF system.
🔧 Service and Maintenance Intervals
Following the correct service intervals ensures long-term durability and optimal fuel economy.
| Service Item | Interval (Miles / Months) | Notes |
|---|---|---|
| Engine Oil & Filter | 5,000–7,500 / 6 months | Adjust for heavy-duty use |
| Air Filter | 30,000 / 24 months | Replace more often in dusty climates |
| Spark Plugs (Petrol) | 75,000 / 60 months | Iridium plugs standard |
| Fuel Filter (Diesel) | 25,000 / 24 months | Replace regularly to prevent injector wear |
| Timing Chain | Lifetime (Inspect at 100,000) | Non-service item under normal use |
| Coolant | 60,000 / 5 years | Use Mazda FL22 coolant |
| Transmission Fluid | 60,000 / 5 years | Only use SKYACTIV-Drive fluid |
🔋 Engine Performance and Driving Dynamics
Mazda CX-5’s engines are paired with a 6-speed SKYACTIV-Drive automatic transmission featuring manual mode and Sport mode. Power delivery is linear and predictable, ensuring confidence during overtaking or hill climbs.
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| Model | 0-60 mph | Top Speed | Combined MPG (US) |
|---|---|---|---|
| 2.5L SKYACTIV-G | 8.7 sec | 130 mph | 28 mpg |
| 2.5L Turbo | 6.2 sec | 142 mph | 25 mpg |
| 2.2L SKYACTIV-D | 8.9 sec | 129 mph | 31 mpg |
🧠 Reliability and Engine Longevity
Mazda engines are known for robust reliability when maintained correctly. The SKYACTIV-G’s timing chain design eliminates belt replacement costs, while precise fuel injection prevents premature carbon buildup. Diesel owners benefit from longer intervals and strong low-end torque for highway use.
Common longevity tips:
- Avoid short trips to let the engine reach full temperature.
- Use high-quality fuels (top-tier petrol or diesel).
- Perform regular oil analysis for long-term monitoring.
🔍 Engine Comparison Summary
| Feature | 2.5L SKYACTIV-G | 2.5L Turbo | 2.2L SKYACTIV-D |
|---|---|---|---|
| Power | 187 hp | 256 hp | 168 hp |
| Torque | 186 lb-ft | 320 lb-ft | 290 lb-ft |
| Fuel Type | Petrol | Petrol (Premium) | Diesel |
| Drivetrain | FWD/AWD | AWD | AWD |
| MPG Combined | 28 | 25 | 31 |
| Emissions Standard | Euro 6 / Tier 3 | Euro 6 / Tier 3 | Euro 6d-TEMP |
🔧 Recommended Maintenance Tools and Fluids
- Oil Filter: Mazda OEM LF05-14-302 or equivalent
- Engine Air Filter: PE07-13-3A0
- Cabin Filter: KD45-61-J6X
- Coolant: Mazda FL22 (Green Long Life)
- Spark Plugs: NGK ILTR6A-8G (Iridium)
These components ensure consistent performance and maintain warranty compliance.
🏁 Final Thoughts
The Mazda CX-5 engine lineup perfectly balances efficiency, refinement, and dynamic capability. Whether equipped with the fuel-efficient 2.5L SKYACTIV-G, the powerful Turbo, or the torque-rich 2.2L Diesel, the CX-5 delivers a confident and engaging drive. Regular maintenance with the correct oil, fluids, and service intervals ensures these engines perform flawlessly for hundreds of thousands of miles.
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