Remapping the Citroen C5 (2008), 1.6 THP 156HP.
The Citroen C5 (2008)'s 1.6 THP 156HP sees a torque-led Stage 1 remap: pulling power climbs 29.2% to 310Nm, well ahead of the 21.8% rise in BHP from 156 to 190.
Turbocharged petrol engines have plenty of scope for a Stage 1 remap, and this transformative improvement is best felt through sharper throttle response across the rev range. These figures apply to 2008 models.
Typical remap gains for the C5 1.6 THP 156HP
Standard vs Remapped
Standard vs Remapped
- Power: 156bhp standard, 190bhp after a Stage 1 remap.
- Torque: 240Nm standard, 310Nm after a Stage 1 remap.
- This is a torque-led gain: pulling power increases by more than BHP, which is felt mainly as a stronger mid-range.
- This is a turbocharged engine, which typically means further headroom exists beyond Stage 1 if hardware is upgraded.
- As a petrol engine, the practical benefit is mainly felt as sharper throttle response and a broader power band.
- These figures apply specifically to 2008 models.
- These are Stage 1 figures only, achieved without any hardware changes.
Questions about remapping your C5 1.6 THP 156HP
How much power and torque does a Stage 1 remap add to the Citroen C5 (2008) 1.6 THP 156HP?
A Stage 1 remap typically takes the Citroen C5 (2008) 1.6 THP 156HP from 156bhp to around 190bhp, and torque from 240Nm to around 310Nm. This is a transformative gain achieved entirely through software, with no hardware changes required.
Is the Citroen C5 (2008) 1.6 THP 156HP a good candidate for remapping?
Generally, yes: as a turbocharged engine it has the headroom to respond well to a quality remap, and the transformative gain shown here reflects that. The main caveats are condition, not the engine itself, a healthy service history, no outstanding fault codes, and (for diesels) a clear DPF and EGR are what actually determine whether this particular car is ready for a remap.
Will remapping affect the warranty on my Citroen C5 (2008)?
A manufacturer can only void the parts of a warranty that the remap directly affects, not the entire vehicle, under the Consumer Rights Act and EU Block Exemption principles. In practice, on a Citroen C5 (2008) 1.6 THP 156HP this usually means engine and transmission-related claims are the ones worth discussing with a reputable tuner before booking.
What should I check before booking a remap for my Citroen C5 (2008) 1.6 THP 156HP?
Before booking, confirm the tuner uses a custom or bespoke file rather than a generic off-the-shelf map, ask whether they do a pre-remap health check, and check service history and mileage on your specific Citroen C5 (2008).
What's the difference between a Stage 1 and Stage 2 remap for the 1.6 THP 156HP?
Stage 1 is software-only and is what the figures on this page reflect. Stage 2 builds on that, but on a turbocharged engine like this, Stage 2 usually adds further gains but requires supporting hardware such as an upgraded intake or exhaust, so it is a separate conversation with a tuner rather than an automatic next step.
Will remapping my Citroen C5 (2008) affect my insurance?
Yes, always, a remap is a modification and must be declared to your insurer regardless of size. Given this transformative gain on the 1.6 THP 156HP, expect a likely premium increase, and it is worth getting a quote from a specialist modified-vehicle insurer before booking the remap itself.