The Proton Persona III 1.6 (109 Hp) CVT, launched in 2016, represents the third generation of Proton’s Persona sedan. Positioned as a mainstream, family-oriented vehicle, it aimed to provide affordable transportation with a focus on practicality and fuel efficiency within the Malaysian automotive market. The Persona III was built upon an updated version of the previous generation’s platform, offering incremental improvements in design, features, and powertrain refinement. This specific 1.6L CVT variant served as a core offering within the Persona III lineup, bridging the gap between more basic trims and potentially higher-specification models that may have been offered in certain markets.
Technical Specifications
| Brand | Proton |
| Model | Persona |
| Generation | Persona III |
| Type (Engine) | 1.6 (109 Hp) CVT |
| Start of production | 2016 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (combined) | 6.1 l/100 km (38.6 US mpg, 46.3 UK mpg, 16.4 km/l) |
| Fuel Type | Petrol (Gasoline) |
| Weight-to-power ratio | 10.8 kg/Hp, 92.8 Hp/tonne |
| Weight-to-torque ratio | 7.8 kg/Nm, 127.7 Nm/tonne |
| Power | 109 Hp @ 5750 rpm |
| Power per litre | 68.3 Hp/l |
| Torque | 150 Nm @ 4000 rpm (110.63 lb.-ft. @ 4000 rpm) |
| Engine layout | Front, Transverse |
| Engine displacement | 1597 cm3 (97.45 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 76 mm (2.99 in.) |
| Piston Stroke | 88 mm (3.46 in.) |
| Compression ratio | 10:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | DOHC-VVT |
| Engine oil capacity | 4.05 l (4.28 US qt | 3.56 UK qt) |
| Coolant | 5 l (5.28 US qt | 4.4 UK qt) |
| Kerb Weight | 1175-1210 kg (2590.43 – 2667.59 lbs.) |
| Trunk (boot) space – minimum | 510 l (18.01 cu. ft.) |
| Length | 4387 mm (172.72 in.) |
| Width | 1722 mm (67.8 in.) |
| Height | 1554 mm (61.18 in.) |
| Wheelbase | 2555 mm (100.59 in.) |
| Ride height (ground clearance) | 155 mm (6.1 in.) |
| Minimum turning circle | 10.0 m (32.81 ft.) |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the front wheels of the vehicle. |
| Drive wheel | Front wheel drive |
| Number of gears and type of gearbox | automatic transmission CVT |
| Front suspension | Independent, type McPherson with coil spring and anti-roll bar |
| Rear suspension | independent torsion suspension |
| Front brakes | Ventilated discs |
| Rear brakes | Drum |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 185/55 R15 |
| Wheel rims size | 6.0J x 15 |
Powertrain & Engine Architecture
The heart of the Persona III 1.6 CVT is Proton’s CamPro 1.6-liter inline-four engine. This engine, designated with various internal codes depending on the specific revision, is a naturally aspirated unit featuring a double overhead camshaft (DOHC) design with variable valve timing (VVT). The multi-port fuel injection system delivers fuel to the cylinders, optimizing combustion for both power and efficiency. The engine produces 109 horsepower at 5750 rpm and 150 Nm (110.63 lb-ft) of torque at 4000 rpm. The Continuously Variable Transmission (CVT) was selected for its smooth operation and fuel-saving capabilities. Unlike traditional automatic transmissions with fixed gear ratios, a CVT provides a virtually infinite number of ratios within its operating range, allowing the engine to remain in its optimal power band.
Driving Characteristics
The 1.6L engine paired with the CVT delivers adequate performance for everyday driving. Acceleration is linear and predictable, though not particularly brisk. The CVT helps to maximize fuel efficiency, but can sometimes feel less responsive than a traditional automatic or manual transmission, particularly during quick overtaking maneuvers. The CVT’s programming prioritizes smoothness and economy, resulting in a slightly “rubber band” feel where engine speed doesn’t always directly correlate with vehicle speed. Compared to a potential manual transmission version (if offered), the CVT prioritizes ease of use over driver engagement. Higher-output variants, if available, would have offered noticeably more spirited acceleration.
Equipment & Trim Levels
The Persona III 1.6 CVT typically came equipped with a reasonable level of standard features. These generally included power windows, power door locks, air conditioning, and a basic audio system with USB connectivity. Safety features such as ABS (Anti-lock Braking System) were also standard. Interior upholstery was typically cloth, with a functional and durable design. Optional extras could have included alloy wheels, a more advanced audio system, and potentially features like reverse parking sensors. The specific trim level within the Persona III range would dictate the availability of these optional extras.
Chassis & Braking
The Persona III utilizes a McPherson strut suspension setup at the front, providing a comfortable ride and predictable handling. The rear suspension employs an independent torsion beam, a cost-effective solution that balances ride quality and space efficiency. Braking duties are handled by ventilated discs at the front and drum brakes at the rear. The use of drum brakes on the rear was a common cost-saving measure in this segment. Electric power steering provides light and easy steering feel, making it well-suited for urban driving conditions.
Market Reception & Comparison
The Proton Persona III 1.6 CVT was generally well-received in the Malaysian market as a practical and affordable family sedan. Critics noted its improved design and features compared to previous generations, but also pointed out that its performance was adequate rather than exciting. Fuel economy was a strong point, and the CVT contributed to a smooth and comfortable driving experience. Compared to competitors from brands like Honda and Toyota, the Persona III offered a competitive price point, but often lacked the same level of refinement and brand prestige. The 1.6L CVT variant represented a good balance between price, fuel efficiency, and usability for the average Malaysian driver.
Legacy
The Proton Persona III, including the 1.6L CVT variant, remains a common sight on Malaysian roads. The CamPro 1.6 engine, while not known for being particularly high-tech, has proven to be reasonably reliable with proper maintenance. The CVT transmission, however, can be a potential area for long-term maintenance concerns, as with any CVT unit. In the used car market, the Persona III 1.6 CVT offers good value for money, providing a practical and affordable transportation option for budget-conscious buyers. Its simplicity and relatively low running costs contribute to its continued popularity.
