Technical Specifications
| Brand | Alpina |
| Model | D3 |
| Generation | D3 Touring (E91) |
| Type (Engine) | 2.0 Diesel (200 Hp) |
| Start of production | 2006 |
| End of production | 2008 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Station wagon (estate) |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (economy) – urban | 6.7 l/100 km (35.1 US mpg, 42.2 UK mpg, 14.9 km/l) |
| Fuel consumption (economy) – extra urban | 4 l/100 km (58.8 US mpg, 70.6 UK mpg, 25 km/l) |
| Fuel consumption (economy) – combined | 4.9 l/100 km (48 US mpg, 57.6 UK mpg, 20.4 km/l) |
| CO2 emissions | 160 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 7.7 sec |
| Acceleration 0 – 62 mph | 7.7 sec |
| Acceleration 0 – 60 mph | 7.3 sec |
| Maximum speed | 230 km/h (142.92 mph) |
| Emission standard | Euro 4 |
| Weight-to-power ratio | 7.7 kg/Hp, 130.3 Hp/tonne |
| Weight-to-torque ratio | 3.7 kg/Nm, 267.1 Nm/tonne |
| Power | 200 Hp @ 4000 rpm |
| Power per litre | 100.3 Hp/l |
| Torque | 410 Nm @ 2000 rpm (302.4 lb.-ft. @ 2000 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | Alpina L1 |
| Engine displacement | 1995 cm3 (121.74 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 84 mm (3.31 in.) |
| Piston Stroke | 90 mm (3.54 in.) |
| Compression ratio | 17:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | DOHC |
| Engine systems | Particulate filter |
| Kerb Weight | 1535 kg (3384.1 lbs.) |
| Max. weight | 2075 kg (4574.59 lbs.) |
| Max load | 540 kg (1190.5 lbs.) |
| Trunk (boot) space – minimum | 460 l (16.24 cu. ft.) |
| Trunk (boot) space – maximum | 1385 l (48.91 cu. ft.) |
| Fuel tank capacity | 61 l (16.11 US gal, 13.42 UK gal) |
| Permitted trailer load with brakes (12%) | 1600 kg (3527.4 lbs.) |
| Permitted trailer load without brakes | 745 kg (1642.44 lbs.) |
| Length | 4520 mm (177.95 in.) |
| Width | 1817 mm (71.54 in.) |
| Height | 1418 mm (55.83 in.) |
| Wheelbase | 2760 mm (108.66 in.) |
| Front track | 1500 mm (59.06 in.) |
| Rear (Back) track | 1513 mm (59.57 in.) |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the rear wheels of the vehicle. |
| Drive wheel | Rear wheel drive |
| Number of gears and type of gearbox | 6 gears, manual transmission |
| Front suspension | Spring Strut |
| Rear suspension | Coil spring |
| Front brakes | Ventilated discs, 375 mm |
| Rear brakes | Ventilated discs, 300 mm |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Hydraulic Steering |
| Tires size | Front wheel tires: 245/40 R18 Rear wheel tires: 265/40 R18 |
| Wheel rims size | Front wheel rims: 8J x 18 Rear wheel rims: 9J x 18 |
The Alpina D3 Touring (E91) was a relatively short-lived model, produced from 2006 to 2008. It was based on the BMW E91 3 Series Touring, a practical and popular wagon in Europe. Alpina’s intervention transformed the standard 3 Series into a more refined and potent machine, appealing to buyers seeking a blend of performance, luxury, and everyday usability. The D3 Touring aimed to offer a diesel-powered alternative to the gasoline-fueled Alpina D3 Coupé and Sedan, providing enhanced fuel economy without sacrificing driving enjoyment. It was positioned as a premium offering, above the standard BMW 3 Series diesels, but below the more focused performance models.
Powertrain & Engine Architecture
At the heart of the D3 Touring lay the Alpina L1 engine, a 2.0-liter inline-four cylinder diesel. This wasn’t simply a tuned version of the BMW engine; Alpina extensively modified it. The engine featured a sophisticated common rail direct injection system, delivering precise fuel metering for optimal combustion. A variable geometry turbocharger, coupled with an intercooler, boosted power output to 200 horsepower and 410 Nm (302.4 lb.-ft.) of torque. The high 17:1 compression ratio was typical for a diesel engine of this era. The engine’s architecture was longitudinal, meaning it was mounted lengthwise in the engine bay, driving the rear wheels. The D3 Touring was exclusively offered with a 6-speed manual transmission, providing drivers with full control over the engine’s power delivery. While an automatic transmission was available on other E91 models, Alpina opted to focus on the driver engagement offered by the manual gearbox for the D3.
Driving Characteristics
The 200 hp and 410 Nm of torque provided by the Alpina D3 Touring’s engine resulted in brisk performance. Acceleration from 0 to 62 mph (0-100 km/h) took approximately 7.7 seconds, and it could reach a top speed of 230 km/h (142.92 mph). The manual transmission allowed for precise gear selection, maximizing the engine’s torque band. Compared to the standard 320d Touring, the Alpina D3 offered noticeably improved acceleration and responsiveness. While not as outright quick as the 335i gasoline models, the D3 provided a more relaxed and fuel-efficient driving experience. The gear ratios were tuned to balance acceleration with cruising comfort, making it a capable long-distance tourer. The rear-wheel-drive configuration contributed to a balanced chassis and engaging handling.
Equipment & Trim Levels
The Alpina D3 Touring was generously equipped, building upon the already well-appointed BMW 3 Series Touring. Standard features included Alpina-specific aerodynamic enhancements, such as a front spoiler and rear diffuser, along with unique Alpina wheels (8J x 18 front, 9J x 18 rear). The interior featured Alpina sports seats upholstered in high-quality leather, an Alpina steering wheel, and distinctive interior trim. Optional extras included a sunroof, navigation system, upgraded audio system, and parking sensors. The overall ambiance was one of understated luxury and sporting refinement. The interior trim was typically a combination of dark wood or aluminum accents, reflecting Alpina’s commitment to craftsmanship.
Chassis & Braking
The D3 Touring retained the standard BMW E91’s chassis layout, featuring a MacPherson strut front suspension and a multi-link rear suspension. However, Alpina made subtle modifications to the suspension tuning to improve handling and ride comfort. The car was equipped with ventilated disc brakes on all four wheels (375mm front, 300mm rear), providing ample stopping power. Anti-lock braking system (ABS) was standard. The suspension was tuned to provide a balance between sporty handling and comfortable ride quality, making it suitable for both spirited driving and long journeys. The weight distribution was optimized for rear-wheel drive, contributing to neutral handling characteristics.
Market Reception & Comparison
The Alpina D3 Touring was generally well-received by automotive critics. It was praised for its blend of performance, efficiency, and practicality. Reviewers noted the engine’s strong torque delivery and the engaging driving experience offered by the manual transmission. Compared to the standard 3 Series diesels, the D3 offered a significant performance upgrade. Against the gasoline-powered 3 Series models, it provided a more fuel-efficient alternative without sacrificing too much in terms of driving enjoyment. Fuel economy was a key selling point, with combined figures of around 4.9 l/100 km (48 US mpg). Reliability was generally good, benefiting from the robust BMW underpinnings and Alpina’s meticulous engineering.
Legacy
The Alpina D3 Touring (E91) remains a relatively rare and sought-after vehicle today. Its limited production run and unique combination of features have made it a collectible item. The 2.0-liter diesel engine, while not known for being exceptionally complex, has proven to be reasonably reliable with proper maintenance. Common issues are typically related to diesel particulate filter (DPF) clogging if the vehicle is primarily used for short trips. On the used car market, well-maintained examples command a premium price, reflecting their exclusivity and the Alpina brand’s reputation for quality and performance. The D3 Touring represents a unique chapter in Alpina’s history, showcasing their ability to transform a mainstream vehicle into a truly special and desirable machine.
