2021 Mercedes-Benz Sprinter 314 Progressive CDI 2.1L Diesel · RX71 SZD

This 2021 Mercedes-Benz Sprinter 314 Progressive CDI presents a broadly clean roadworthiness profile, with the most recent DVSA test on 1 September 2025 returning a pass and no advisories or failures recorded against it. Across the two MOT examinations on file, the only flagged item was an advisory issued at the September 2024 test noting that the nearside rear parking brake efficiency only just met the required standard, suggesting the braking system required adjustment or repair at that time. The absence of any further advisories at the 2025 test suggests the parking brake issue was addressed between examinations, or the components have not deteriorated further within the test threshold. However, the Sprinter platform is well known for rear brake mechanism wear, particularly on commercial-derived chassis, so this remains an area worth monitoring rather than assuming resolved purely on the strength of a clean retest. Against an age of roughly five years, the recorded mileage of 61,821 miles equates to an annual accumulation of approximately 12,364 miles, which is notably high for a panel van of this vintage and significantly above typical private-car averages. For a Sprinter, however, this usage figure is broadly consistent with active commercial or fleet operation, where high annual mileages are the norm rather than the exception. Mechanically, this level of use places proportionate wear on the clutch, dual-mass flywheel, turbocharger, and EGR system, all of which are known cost items on the OM651 diesel engine fitted to this variant. The consistency of annual testing with no significant gaps indicates the vehicle has been in continuous service rather than laid up, which is generally favourable for avoiding issues associated with prolonged standing such as seized brakes, perished fuel lines, or flat-spotted tyres, but does mean consumable wear should be expected to be at the higher end of the spectrum. With reference to the parking brake advisory recorded on the nearside rear, a prospective buyer should focus their inspection on the rear drum or disc brake assembly, depending on the specific rear axle configuration fitted. On a test drive, listen for any scraping, grinding, or clicking from the rear wheels when cornering or reversing, as worn or partially seized rear brake mechanisms often announce themselves through binding or uneven release. The handbrake lever should be tested with the vehicle on level ground, noting whether excessive travel is required to engage the mechanism and whether the vehicle holds securely on an incline without creeping. Given the high recorded mileage, the rear brake shoes or pads, the handbrake cable or electric actuator, and the rear caliper or wheel cylinder should all be visually inspected for wear, corrosion, and free operation. Beyond the specific advisory, the high-mileage commercial profile of this Sprinter demands close attention to the suspension components commonly flagged on these vehicles, including the front lower control arm bushes, anti-roll bar drop links, and coil springs, which can fracture or sag with sustained loaded use. On a test drive, listen for clonking or knocking noises from the front end over speed humps and uneven surfaces, and pay particular attention to any wandering or instability in the steering, which can indicate worn front linkage components. The clutch should be evaluated for slipping under load, particularly in higher gears, and any hesitation, excessive smoke, or warning lights relating to the emissions system should be investigated, as the OM651 diesel is known for EGR and DPF-related issues when used predominantly for short urban cycles. A full underbody inspection for corrosion to the subframe, brake pipes, and fuel lines is strongly recommended, given the mileage and likely exposure to winter road conditions typical of commercial operation.