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BMW 1 Series Hatchback 3dr (E81) 123d (204 Hp)
Overall Rating
BMW 1 Series:
The BMW 1 Series is a range of subcompact executive cars manufactured by BMW since 2004. It is the successor to the BMW 3 Series Compact and is currently in its fourth generation. Positioned as the entry-level model in BMW range of products, the first generation was produced in hatchback, coupé and convertible body styles.
Since 2014, the coupé and convertible models have been marketed separately as the 2 Series, therefore the 1 Series range no longer includes these body styles. A four-door sedan model became available for the Chinese market in 2017, using the front-wheel drive platform that is also used the basis for the third-generation 1 Series hatchback....(Read more on Wikipedia)
Hatchback 3dr (E81) Overview:
BMW 1 Series (Hatchback 3dr (E81)). With 400 Nm of torque, it offers ample pulling power. It has moderate fuel consumption (~6.5 l/100km). With a weight of 1410 kg, it falls in the mid‑range. Rear‑wheel drive offers dynamic handling and sporty feedback. Acceleration is good (0–100 km/h in 6.9 s). The top speed reaches 238 km/h. A compact car with a rear door that swings upward to provide access to the cargo area. Seating for 4 makes it ideal for daily use.
123d (204 Hp) Verdict:
Performance Verdict
Outstanding diesel performance with strong acceleration and torque, making it a true 'hot hatch' diesel.
Fuel Economy
Excellent fuel efficiency for its power, offering a great balance between performance and running costs.
Pros and Cons:
Pros:
- • Engaging rear-wheel-drive handling dynamics
- • Wide range of powerful and efficient engines (especially diesels)
- • Premium interior feel and build quality
- • Compact size makes it agile and easy to park
- • Excellent steering feedback
Cons:
- • Firm ride quality may not suit all preferences
- • Limited rear passenger and boot space for a hatchback
- • Known reliability issues with N47 diesel timing chains and N43 petrol injectors/coils
- • Can be expensive to maintain and service
- • Interior design can feel a bit dated compared to newer rivals
Specifications:
Specifications are compared to those of the previous generation(Hatchback (E87): 2005 - 2007).
| General: | |
|---|---|
| Brand: | BMW |
| Model: | 1 Series |
| Generation: | Hatchback 3dr (E81) |
| Modification (Engine): | 123d (204 Hp) |
| Start of production: | 2007 |
| End of production: | 2011 |
| Powertrain Architecture: | Internal Combustion engine |
| Body type: | Hatchback |
| Seats: | 4 |
| Doors: | 3 |
| Engine: | |
|---|---|
| Engine systems: | Particulate filter |
| Power: | 204 Hp @ 4400 rpm. Same horsepower |
| Power per litre: | 102.3 Hp/l [12mm more] |
| Torque: | 400 Nm @ 2000-2250 rpm. |
| Engine Model/Code: | N47D20D More details about the engine N47D20D |
| Engine displacement: | 1995 |
| Number of cylinders: | 4 |
| Engine configuration: | Inline |
| Number of valves per cylinder: | 4 |
| Fuel injection system: | Diesel Commonrail |
| Engine aspiration: | Turbocharger, Intercooler |
| Engine oil capacity: | 5.2 l |
| Coolant: | 7.2 l |
| Engine layout: | Front, Longitudinal |
| Cylinder Bore: | 84 mm |
| Piston Stroke: | 90 mm |
| Compression ratio: | 16:1 |
| Performance: | |
|---|---|
| Fuel Type: | Diesel |
| Fuel consumption (economy) - urban: | 6.5 l/100 km |
| Fuel consumption (economy) - extra urban: | 4.4 l/100 km |
| Fuel consumption (economy) - combined: | 5.2 l/100 km |
| Emission standard: | Euro 5 |
| Acceleration 0 - 100 km/h: | 6.9 sec |
| Acceleration 0 - 62 mph: | 6.9 sec |
| Maximum speed: | 238 km/h |
| Weight-to-power ratio: | 6.9 kg/Hp, 144.7 Hp/tonne |
| Weight-to-torque ratio: | 3.5 kg/Nm, 283.7 Nm/tonne |
| Acceleration 0 - 60 mph: | 6.6 sec |
| Space: | |
|---|---|
| Kerb Weight: | 1410 |
| Max. weight: | 1910 |
| Max. roof load: | 75 kg |
| Max load: | 500 |
| Trunk (boot) space - maximum: | 1150 l |
| Trunk (boot) space - minimum: | 330 l |
| Permitted trailer load with brakes (12%): | 1200 kg |
| Fuel tank capacity: | 51 l |
| Permitted trailer load without brakes: | 740 kg |
| Permitted towbar download: | 75 kg |
| Size: | |
|---|---|
| Length: | 4239 mm [12mm more] |
| Width: | 1748 mm [3mm less] |
| Height: | 1421 mm [9mm less] |
| Wheelbase: | 2660 mm [Same wheelbase.] |
| Front track: | 1474 mm |
| Rear (Back) track: | 1487 mm |
| Ride height (ground clearance): | 145 mm |
| Minimum turning circle (turning diameter): | 10.7 m [above average] |
| Powertrain: | |
|---|---|
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the rear wheels of the vehicle. |
| Drive wheel | Rear wheel drive |
| Number of gears | 6 |
| Transmission type | Manual |
| Front brakes | Ventilated discs [Best for performance and cooling.] |
| Rear brakes | Ventilated discs [Best for performance and cooling.] |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Hydraulic Steering |
| Tires size | 205/50 R17 89 W |
| Wheel rims size | 7J x 17 |
| Front suspension | Double wishbone |
| Rear suspension | Independent multi-link suspension |
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