The Mazda 3 II Sedan (BL) 2.5, produced from 2009 to 2011, represented a significant step forward for Mazda’s compact offering in the North American market and globally. Positioned as a mid-range trim within the BL generation (2009-2013), this variant offered a balance between performance and affordability, appealing to buyers seeking a more engaging driving experience than the base 1.6L engine provided. The BL generation was a crucial model for Mazda, building upon the success of the first-generation 3 and aiming to solidify its reputation for sporty handling and stylish design. This 2.5-liter model was a key component in attracting a wider customer base, particularly those prioritizing power and responsiveness.
Technical Specifications
| Brand | Mazda |
| Model | 3 |
| Generation | II Sedan (BL) |
| Type (Engine) | 2.5 (167 Hp) |
| Start of production | 2009 |
| End of production | 2011 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 10.1 l/100 km (23.3 US mpg) |
| Fuel consumption (extra urban) | 6.9 l/100 km (34.1 US mpg) |
| Fuel Type | Petrol (Gasoline) |
| Weight-to-power ratio | 8.1 kg/Hp |
| Weight-to-torque ratio | 5.9 kg/Nm |
| Power | 167 Hp @ 6000 rpm |
| Power per litre | 67.1 Hp/l |
| Torque | 228 Nm @ 4000 rpm (168.16 lb.-ft. @ 4000 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | L5-VE |
| Engine displacement | 2489 cm3 (151.89 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 89 mm (3.5 in.) |
| Piston Stroke | 100 mm (3.94 in.) |
| Compression ratio | 9.7:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | DOHC, VVT |
| Engine oil capacity | 5 l (5.28 US qt | 4.4 UK qt) |
| Coolant | 7.5 l (7.93 US qt | 6.6 UK qt) |
| Kerb Weight | 1354 kg (2985.06 lbs.) |
| Trunk (boot) space – minimum | 335 l (11.83 cu. ft.) |
| Fuel tank capacity | 60 l (15.85 US gal | 13.2 UK gal) |
| Length | 4595 mm (180.91 in.) |
| Width | 1755 mm (69.09 in.) |
| Height | 1470 mm (57.87 in.) |
| Wheelbase | 2640 mm (103.94 in.) |
| Front track | 1530 mm (60.24 in.) |
| Rear (Back) track | 1515 mm (59.65 in.) |
| Ride height (ground clearance) | 155 mm (6.1 in.) |
| Minimum turning circle (turning diameter) | 10.4 m (34.12 ft.) |
| Drivetrain Architecture | Front wheel drive |
| Drive wheel | Front wheel drive |
| Number of gears and type of gearbox | 6 gears, manual transmission |
| Front suspension | Coil spring, Independent type McPherson, Transverse stabilizer |
| Rear suspension | Independent multi-link suspension, Transverse stabilizer, Coil spring |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 205/50 R17 |
| Wheel rims size | 7J x 17 |
Powertrain & Engine Architecture
The heart of the Mazda 3 2.5 was the L5-VE engine, a 2.5-liter inline-four cylinder powerplant. This engine utilized a cast iron block with an aluminum cylinder head, a common configuration for balancing durability and weight. It featured multi-port fuel injection, delivering fuel directly into the intake ports, and a double overhead camshaft (DOHC) valvetrain with variable valve timing (VVT) on both intake and exhaust camshafts. The VVT system allowed the engine to optimize valve timing for improved performance and fuel efficiency across a wider range of engine speeds. The 6-speed manual transmission was standard, providing drivers with precise control over the engine’s power. The engine produced 167 horsepower at 6000 rpm and 168 lb-ft of torque at 4000 rpm.
Driving Characteristics
The 2.5-liter engine transformed the driving experience compared to the base 2.0-liter engine. Acceleration was noticeably quicker, making merging onto highways and overtaking maneuvers much easier. The six-speed manual transmission offered a satisfyingly direct feel, allowing drivers to fully exploit the engine’s powerband. While not a sports car, the Mazda 3 2.5 provided a level of responsiveness and engagement that was rare in the compact segment. The gear ratios were well-matched to the engine’s torque curve, providing ample power in most driving situations. Compared to the higher-performance Mazdaspeed3, the 2.5 offered a more refined and comfortable ride, sacrificing some outright speed for everyday usability.
Equipment & Trim Levels
The 2.5-liter trim typically included features such as air conditioning, power windows and locks, a CD player with auxiliary input, and a tilt/telescoping steering wheel. Higher trim levels, such as the Grand Touring, added features like leather upholstery, a sunroof, and a premium sound system. Optional extras included a navigation system and a rear spoiler. The interior design was generally considered modern and well-appointed for its class, with a focus on functionality and driver ergonomics.
Chassis & Braking
The Mazda 3 2.5 utilized a MacPherson strut front suspension and an independent multi-link rear suspension. This suspension setup provided a good balance between ride comfort and handling precision. The front brakes were ventilated discs, while the rear brakes were solid discs, providing adequate stopping power for the vehicle’s weight and performance. Anti-lock brakes (ABS) were standard, enhancing safety in emergency braking situations. The chassis was relatively lightweight, contributing to the car’s agile handling characteristics.
Market Reception & Comparison
Critics generally praised the Mazda 3 2.5 for its sporty handling, responsive engine, and stylish design. It was often compared favorably to competitors such as the Honda Civic, Toyota Corolla, and Nissan Sentra. The 2.5-liter engine offered a noticeable performance advantage over the base engines in these competing models. Fuel economy was respectable, averaging around 23 mpg in the city and 34 mpg on the highway. Reliability was generally good, although some owners reported minor issues with the fuel pump and oxygen sensors.
Legacy
The Mazda 3 BL generation, and specifically the 2.5-liter variant, established Mazda as a leader in the compact car segment. The L5-VE engine proved to be a durable and reliable powerplant, and many examples are still on the road today. In the used car market, the 2.5-liter models command a slightly higher price than the base engine versions, reflecting their increased performance and desirability. The BL generation Mazda 3 laid the groundwork for future Mazda models, continuing the brand’s commitment to driving dynamics and stylish design.
