SUBARU 285.SU1M12 User Defined

( Conditions Options: Lh ), ( Genuine Oem: Yes ), ( Ipn: 285.su1m12 ), ( Partout Id: A-116621697 )

Review SUBARU User Defined fits IMPREZA 2012

The **2012 Subaru 285.SU1M12 Impreza** is a meticulously crafted, high-performance variant of the iconic WRX STI, designed for enthusiasts who demand precision, reliability, and exhilarating driving dynamics. Built on the **EJ257 engine platform**, this model features a **naturally aspirated, 2.5-liter horizontally opposed (flat-four) cylinder engine** that produces a robust **285 horsepower** and **186 lb-ft of torque**, delivering a punchy yet refined power delivery that excels in both street and track applications. The **SU1M12** designation indicates a specific trim level or tuning specification, often associated with aftermarket support or a unique configuration that enhances performance while maintaining the stock chassis s integrity. The engine is paired with a **6-speed manual transmission**, offering seamless gear shifts and a direct connection to the driver, while the **symmetrical all-wheel-drive (AWD) system** ensures optimal traction and stability, whether navigating tight corners or spirited acceleration.

The **2012 Impreza WRX STI** retains the timeless styling cues of the **FC platform**, including the **sharp, angular headlights**, **sport-tuned suspension**, and **striking rear diffuser**, which not only enhance its aggressive aesthetic but also contribute to its aerodynamic efficiency. The **17-inch alloy wheels** (often upgraded to aftermarket options in this tuning context) complement the vehicle s sporty stance, while the **vented front disc brakes** and **rear drum brakes** (or upgraded rear discs in performance builds) provide confident stopping power. Inside, the cabin remains functional yet driver-focused, with **recaro or Momo sport seats** (common in tuned versions), **paddle shifters** (if equipped), and a **minimalist dashboard** that prioritizes performance metrics over luxury. The **digital gauge cluster** offers real-time feedback on speed, RPM, and other critical driving parameters, ensuring the driver stays in full control.

Underneath the hood, the **EJ257 engine** is renowned for its durability and tunability, making it a favorite among enthusiasts for both stock and modified applications. The **SU1M12** designation may imply a specific tuning package or a build intended for **track use**, where modifications like **upgraded intercoolers, high-flow exhaust systems, or performance camshafts** could be integrated to further enhance power and responsiveness. The **subframe and suspension geometry** remain stock, preserving the WRX STI s legendary handling balance sharp, precise, and capable of carving through corners with ease. Whether on a twisty backroad or a drag strip, this vehicle embodies the perfect blend of **Japanese engineering precision** and **uncompromising performance**, making it a sought-after choice for those who appreciate both heritage and high-octane driving excitement.

### Pros and Cons of Buying a 2012 Subaru Impreza 285 (SU1M12)

1. **Reliability and Durability** The 2012 Impreza, particularly with the 2.5L EJ25 engine (285 model), is known for its robust build quality. Subaru s boxer engines are renowned for longevity, especially when maintained properly. Many of these cars easily exceed 200,000 miles with basic upkeep.

2. **All-Wheel Drive (AWD) Standard** The Impreza comes standard with Symmetrical AWD, which provides excellent traction in snow, rain, and off-road conditions. This is a significant advantage in regions with harsh winter weather or rough driving conditions.

3. **Symmetrical AWD System** Unlike some AWD systems that prioritize the rear wheels, Subaru s system sends power to all four wheels, improving stability and handling in slippery or uneven conditions.

4. **Good Safety Features** The 2012 Impreza includes standard features like anti-lock brakes (ABS), electronic stability control (ESC), and traction control. Some trims may also include side airbags and a backup camera (depending on the market).

5. **Affordable Maintenance Costs** Compared to Japanese rivals like Honda or Toyota, Subaru parts and labor can be slightly cheaper, though long-term maintenance (e.g., head gasket replacements on older EJ25 engines) can be costly if neglected.

6. **Fun to Drive** The Impreza has a nimble handling feel, especially in the hatchback models, which makes it enjoyable for daily driving and light spirited driving. The AWD system also enhances engagement in corners.

7. **Resale Value** Subarus, particularly the Impreza, hold their value reasonably well compared to some competitors, though not as strongly as Toyota or Honda.

8. **Versatility** The hatchback body style offers practical cargo space, making it suitable for both commuting and weekend adventures.

9. **Proven Engine** The 2.5L EJ25 engine (used in the 285 model) is a well-tested unit, capable of producing around 170 horsepower and 170 lb-ft of torque. With proper maintenance, it can last well beyond 200,000 miles.

10. **Subaru s Reputation for Off-Roading** While not a dedicated off-roader, the Impreza s AWD and ground clearance make it a capable choice for light off-road or rural driving.

---

1. **Head Gasket and Oil Consumption Issues** The 2.5L EJ25 engine is notorious for head gasket failures, particularly if the car has high mileage or was not maintained properly. Oil consumption is also a common issue, as the engine tends to burn oil over time. Regular oil changes and monitoring oil levels are critical.

2. **Rust Susceptibility** Subarus are prone to rust, especially in the wheel wells, rocker panels, and undercarriage. A thorough inspection of the undercarriage and body panels is essential before purchasing.

3. **Higher Maintenance Costs Over Time** While initial maintenance is affordable, long-term costs can add up due to the head gasket, timing chain, and other engine components that may require replacement. The timing chain is not pre-tensioned and can stretch over time, leading to potential engine damage if ignored.

4. **Interior Quality** The interior materials are generally durable but can feel less premium compared to rivals like the Honda Civic or Toyota Corolla. Plastic trim pieces may show wear over time.

5. **Fuel Economy** The 2.5L engine is not the most fuel-efficient in its class, especially when compared to smaller 4-cylinder engines. Expect around 22-26 MPG in the city and 28-32 MPG on the highway, depending on driving conditions.

6. **Resale Depreciation** While the Impreza holds its value better than some competitors, it does not depreciate as slowly as Toyota or Honda models. This means you may not recoup as much when selling or trading it in later.

7. **Limited Power for Some Drivers** The 170 horsepower output may feel underpowered for those accustomed to more modern or turbocharged engines. The AWD system adds weight, which can slightly reduce acceleration compared to FWD rivals.

8. **Noise and Vibration** Some owners report increased road noise and vibration, particularly in the hatchback models. This can be mitigated with aftermarket sound deadening or suspension upgrades.

9. **Limited Tech Features** The 2012 model year lacks modern infotainment features like Apple CarPlay or Android Auto. The standard radio is a basic AM/FM with a CD player, and navigation is an optional add-on.

10. **Potential Transmission Issues** While the 5-speed manual and 4-speed automatic transmissions are generally reliable, some owners report rough shifting or premature wear, especially in the automatic models. Regular transmission fluid changes are recommended.

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The 2012 Subaru Impreza 285 (SU1M12) is a solid choice for buyers who prioritize reliability, all-wheel drive capability, and a fun driving experience. It is particularly well-suited for those living in snowy or rural areas, as well as those who appreciate a capable hatchback for daily use and light adventures. However, potential buyers must be aware of the engine s known issues, particularly head gasket failures and oil consumption, and be prepared for higher long-term maintenance costs. Rust is also a significant concern, so a thorough inspection of the undercarriage and body is essential.

If you are mechanically inclined or willing to budget for potential repairs, this Impreza can be a great value. However, if you prefer a car with lower maintenance risks and modern features, you may want to consider alternatives like a Honda Civic, Toyota Corolla, or Mazda3.

---

- You live in an area with harsh winters or rough roads and value AWD.

- You prioritize reliability and longevity over fuel efficiency or cutting-edge tech.

- You are prepared to monitor the engine s oil levels closely and budget for potential head gasket or timing chain replacements.

- You find a well-maintained example with a clean service history and no signs of rust or major mechanical issues.

- You cannot afford or do not want to deal with potential engine repairs.

- You prioritize fuel efficiency or modern infotainment features.

- You are sensitive to noise, vibration, or a less premium interior.

- You plan to keep the car for an extended period without budgeting for long-term maintenance.

- If you want a more fuel-efficient and lower-maintenance AWD option, consider a **2012-2014 Subaru Impreza 2.0L (EJ20)** or a **2013-2015 Honda Civic Si** (if you prefer FWD).

- For a more modern and reliable hatchback, look at a **2015 Mazda3 Skyactiv** or **2016 Toyota Corolla Hatchback**.

- If you are set on a Subaru but want a newer model, a **2017 Impreza with the FB25 engine** (if available in your market) offers improved reliability and fuel economy.

Ultimately, the 2012 Impreza 285 can be a fantastic used car for the right buyer, but it requires due diligence and a realistic approach to maintenance.

Details:

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part #: 285.su1m12 price

• $50.00

specifications carlockiio:

• for models: Impreza
• for makes: Subaru
• for years: 2012
• conditions options: Lh
• genuine oem: Yes
• ipn: 285.su1m12
• partout id: A-116621697

seller carlockiio:

• city: Seymour, Connecticut
• rating: 99.6%
• # reviews: 61130

general carlockiio:

• Car Truck Parts Accessories > Exterior Parts Accessories > Exterior Locks Lock Hardware
• condition: Used

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• wallet: Google-pay
• credit card: Mastercard
• other

offer carlockiio:

• best offers: True
• sold: 0
• availability: In Stock
• options: Ship-to-home
• quantity: 1
• started: March 10, 2026

returns carlockiio:

• time: 30 Days
• policy: Returns Accepted
• paid by: Buyer

shipping carlockiio:

• class: Standard
• transit: 3-7 Days
• cost: $0.00
• service: Standard
• type: Fixed

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