
On the US market, the Mazda CX-5 has been available since 2017, with a strong emphasis on gasoline powertrains. The technical specifications of the Mazda CX-5 II (KF) have evolved during production to meet US emissions standards and regional preferences. Below are the details on powertrains, dimensions, and operating features tailored to the American market. Exterior design, interior, trim levels, and common issues of the generation are covered in other articles in the series.
Engines and Transmissions
In the US market, the Mazda CX-5 II is equipped with Skyactiv-G naturally aspirated gasoline engines and an available turbocharged variant. Mild-hybrid assistance is not offered in the US; the focus is on the efficient Skyactiv-G lineup with high compression ratios. All models feature the i-Activ AWD intelligent all-wheel drive system as standard or optional, with predictive torque distribution.

Main powertrains available in the US market (2017–present):
| Engine Type | Displacement, cu in | Power, hp | Transmission | Drivetrain | Notes |
| Gasoline, Skyactiv-G (naturally aspirated, port injection) | 2.5L | 187 | 6-speed automatic | AWD | Standard engine, runs on regular unleaded, cylinder deactivation on select trims |
| Gasoline, Skyactiv-G Turbo (dynamic pressure turbo) | 2.5L | 227–256* | 6-speed automatic | AWD | *227 hp on regular, up to 256 hp on premium unleaded |
All models use a 6-speed automatic transmission with manual mode and sport mode. No manual transmission is offered in the US for this generation.
Dimensions and Weight
The Mazda CX-5 dimensions have remained largely consistent since 2017, with minor updates after the 2021 refresh (mainly in bumpers and lighting). Approximate values for typical 2.5L AWD models:
| Parameter | Value | Notes |
| Length, in | 180.1 | Post-2021 approx. 180.1 in |
| Width, in | 72.6 (without mirrors) | Without mirrors |
| Height, in | 66.1–66.3 | With roof rails |
| Wheelbase, in | 106.2 | Consistent across models |
| Curb Weight, lb | 3,679–3,871 | Depending on trim and engine |
| Gross Vehicle Weight, lb | approx. 4,575–4,850 | Varies by configuration |
| Ground Clearance, in | 7.6–7.9 | Depending on tires and load |
Cargo volume — 30.8–59.3 cu ft (with seats folded). Weights are higher for turbo models.

Updates by Year and Refresh
Mazda CX-5 II production continues from 2017. Key updates:
- 2017–2019 — Launch with Skyactiv-G 2.5 (187 hp), later turbo 2.5 (up to 256 hp on premium), 6-speed automatic, standard or available i-Activ AWD.
- 2019–2020 — Introduction of cylinder deactivation on base 2.5L for better fuel economy; refinements to transmission tuning.
- 2021 refresh — Updated styling, improved noise insulation, available cylinder deactivation across more trims, enhanced infotainment.
- 2022–2026 — Current lineup emphasizes 2.5L naturally aspirated with cylinder deactivation or turbo variants; focus on premium fuel for max turbo output; strong sales of AWD models.
The 2021 refresh improved fuel efficiency by 5–10% in real-world driving and boosted demand in the US, with turbo versions popular among performance-oriented buyers.
Operating Features and Technical Notes
Skyactiv-G engines are reliable on premium unleaded (recommended for turbo), with service life often exceeding 200,000–300,000 miles when properly maintained. Use SAE 0W-20 oil. The 2.5L turbo (up to 256 hp on premium) is favored for strong performance, while the base 2.5L with cylinder deactivation excels in efficiency.
According to US sources (Edmunds, Car and Driver, owner forums), approximate real-world fuel economy (EPA estimates vary by trim):
- Skyactiv-G 2.5 (187 hp) — 23–26 MPG city / 29–30 MPG highway;
- Skyactiv-G 2.5 Turbo — 22 MPG city / 27 MPG highway;
The 6-speed automatic shifts smoothly; follow recommended ATF change intervals. i-Activ AWD is reliable and proactive. Parts availability is good (OEM + aftermarket), with average service costs. Suspension (multi-link rear) typically lasts 60,000–80,000 miles before needing attention on typical US roads.

Summary and Best Choice for the US Market
In the new and used US markets, the balanced choice for the Mazda CX-5 is the 2.5L Skyactiv-G (187 hp) with 6-speed automatic and i-Activ AWD: good dynamics, fuel economy around 25–28 MPG combined, and strong resale value. The turbo 2.5L adds excitement for those wanting more power, though with slightly higher fuel consumption.
This engine lineup review highlights the versatility of the Mazda CX-5: models from 2017–present suit mixed driving conditions, with gasoline versions as the clear priority in the US. Post-refresh models offer the best liquidity with regular maintenance.
Mazda CX-5 engines from 2017–present combine efficiency and reliability suited to American driving conditions.