The Vauxhall B13DTC is a 1,248 cc, inline‑three turbo‑diesel engine produced between 2020 and 2024. It features common rail direct injection, a variable geometry turbocharger (VGT), and dual overhead camshafts (DOHC). In standard form it delivered 70 kW (95 PS) with 230 Nm of torque, engineered for urban efficiency and low CO₂ emissions.
Fitted to models such as the Corsa F and Crossland, including the 1.3 Turbo D 95 variants, the B13DTC was designed for city-focused drivers prioritising fuel economy and regulatory compliance. Emissions control was achieved through cooled exhaust gas recirculation (EGR), a diesel oxidation catalyst (DOC), and a diesel particulate filter (DPF), meeting Euro 6d standards across all markets.
One documented concern is injector nozzle coking under predominantly short-trip usage, highlighted in Vauxhall Service Bulletin PI1256. This stems from low combustion chamber temperatures preventing optimal injector tip cleaning during regeneration cycles. From early 2022, revised injector calibration and updated ECU logic were introduced to reduce deposit formation and improve cold-start combustion stability.
All production years (2020–2024) comply with Euro 6d standards across all markets (VCA UK Type Approval #VCA/EMS/9347).
The Vauxhall B13DTC is a 1,248 cc inline‑three turbo‑diesel engineered for subcompact hatchbacks and crossovers (2020–2024). It combines Bosch common‑rail injection with a single variable‑geometry turbocharger to deliver responsive low‑rpm torque and class-leading urban efficiency. Designed to meet Euro 6d emissions standards universally, it prioritises low CO₂ output without sacrificing drivability.
| Parameter | Value | Source |
|---|---|---|
| Displacement | 1,248 cc | |
| Fuel type | Diesel | |
| Configuration | Inline‑3, DOHC, 12‑valve | |
| Aspiration | Turbocharged | |
| Bore × stroke | 74.0 mm × 77.0 mm | |
| Power output | 70 kW (95 PS) | |
| Torque | 230 Nm @ 1,500–2,500 rpm | |
| Fuel system | Bosch CP4.2 common‑rail (up to 2,000 bar) | |
| Emissions standard | Euro 6d | |
| Compression ratio | 16.0:1 | |
| Cooling system | Water‑cooled | |
| Turbocharger | Single variable‑geometry turbo (Honeywell) | |
| Timing system | Chain (front‑mounted) | |
| Oil type | GM Dexos2 (SAE 0W‑30) | |
| Dry weight | 108 kg |
The B13DTC delivers responsive urban performance but requires strict adherence to oil change intervals (every 15,000 km or 12 months) to protect the Bosch CP4.2 high-pressure fuel system. GM Dexos2 (0W‑30) oil is essential due to its low SAPS formulation, which safeguards the DPF and turbocharger. Frequent short trips without highway driving may lead to injector coking—addressed in Vauxhall SIB PI1256 with updated ECU calibration. DPF regeneration must complete uninterrupted; prolonged city use without sustained speeds may trigger limp mode or excessive soot accumulation.
Oil Specs: Requires GM Dexos2 (0W‑30) specification (Vauxhall SIB PI1256). Meets ACEA C5 with OEM-specific injector cleanliness additives.
Emissions: Euro 6d certification applies universally to all 2020–2024 models (VCA Type Approval #VCA/EMS/9347).
Power Ratings: Measured under ISO 1585 standards. Output consistent across all applications (Vauxhall TIS Doc. T13‑5010).
Vauxhall Technical Information System (TIS): Docs T13‑5001, T13‑5005, SIB PI1256
VCA Type Approval Database (VCA/EMS/9347)
ISO 1585: Road vehicles — Engine test code
The Vauxhall B13DTC was used across Vauxhall's Corsa F and Crossland platforms with transverse mounting and no external licensing. This engine received platform-specific calibrations—revised idle logic in the Corsa and enhanced NVH tuning in the Crossland—and all units comply with Euro 6d from launch, ensuring full software and hardware interchangeability within model years. All adaptations are documented in OEM technical bulletins.
Locate the engine code stamped on the front timing cover near the crankshaft pulley (Vauxhall TIS T13‑5001). The 7th VIN digit indicates engine family ('3' for 1.3 Turbo D series). All B13DTC units use Bosch EDC17C78 ECU with black fuel rail and integrated pressure sensor. Critical differentiation from petrol B12XFL: B13DTC has a VGT turbo (actuator on compressor housing) and DPF; petrol variants lack both. Injector part numbers are specific—verify against Vauxhall ETK before replacement.
The B13DTC's primary reliability risk is injector nozzle coking in early builds, with elevated incidence in urban short-trip usage. Vauxhall internal quality data from 2022 indicated a measurable rate of injector cleaning or replacement before 50,000 km in pre-2022 units, while UK DVSA MOT records show DPF-related failures increasing after 80,000 km in vehicles with incomplete regeneration cycles. Cold starts and low-load operation accelerate deposit formation, making oil quality and driving pattern critical.
Analysis derived from Vauxhall technical bulletins (2020–2024) and UK DVSA failure statistics (2021–2023). Repair procedures should follow manufacturer guidelines.
Find answers to most commonly asked questions about VAUXHALL B-13-DTC.
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VAUXHALL Official Site
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EUR-Lex
EU emissions and type-approval regulations (e.g., CELEX:32007R0715, CELEX:32017R1151).
GOV.UK: Vehicle Approval & V5C
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DVLA: Engine Changes & MoT
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Vehicle Certification Agency (VCA)
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Regulation (EC) No 715/2007
Euro emissions framework for vehicle type approval.
Commission Regulation (EU) 2017/1151
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